Ozone Properties in Cloudera Runtime 7.0.x
Role groups:
Gateway
Categories:
Advanced
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Deploy Directory | The directory where the client configs will be deployed | /etc/ozone |
client_config_root_dir
|
true | |
Gateway Logging Advanced Configuration Snippet (Safety Valve) | For advanced use only, a string to be inserted into log4j.properties for this role only. |
log4j_safety_valve
|
false | ||
Ozone Client Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml | For advanced use only, a string to be inserted into the client configuration for ozone-conf/ozone-site.xml. |
ozone-conf/ozone-site.xml_client_config_safety_valve
|
false |
Logs
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Gateway Logging Threshold | The minimum log level for Gateway logs | INFO |
log_threshold
|
false |
Monitoring
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Enable Configuration Change Alerts | When set, Cloudera Manager will send alerts when this entity's configuration changes. | false |
enable_config_alerts
|
false |
Other
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Alternatives Priority | The priority level that the client configuration will have in the Alternatives system on the hosts. Higher priority levels will cause Alternatives to prefer this configuration over any others. | 50 |
client_config_priority
|
true |
Suppressions
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Suppress Configuration Validator: Version Validator | Whether to suppress configuration warnings produced by the Version Validator configuration validator. | false |
role_config_suppression_cdh_version_validator
|
true | |
Suppress Parameter Validation: Deploy Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the Deploy Directory parameter. | false |
role_config_suppression_client_config_root_dir
|
true | |
Suppress Parameter Validation: Gateway Logging Advanced Configuration Snippet (Safety Valve) | Whether to suppress configuration warnings produced by the built-in parameter validation for the Gateway Logging Advanced Configuration Snippet (Safety Valve) parameter. | false |
role_config_suppression_log4j_safety_valve
|
true | |
Suppress Parameter Validation: Ozone Client Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone Client Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml parameter. | false |
role_config_suppression_ozone-conf/ozone-site.xml_client_config_safety_valve
|
true |
Ozone DataNode
Categories:
Advanced
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Ozone DataNode Logging Advanced Configuration Snippet (Safety Valve) | For advanced use only, a string to be inserted into log4j.properties for this role only. |
log4j_safety_valve
|
false | ||
Ozone DataNode Advanced Configuration Snippet (Safety Valve) for ozone-conf/dn-audit-log4j2.properties | For advanced use only. A string to be inserted into ozone-conf/dn-audit-log4j2.properties for this role only. |
ozone-conf/dn-audit-log4j2.properties_role_safety_valve
|
false | ||
Ozone DataNode Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml | For advanced use only. A string to be inserted into ozone-conf/ozone-site.xml for this role only. |
ozone-conf/ozone-site.xml_role_safety_valve
|
false | ||
Ozone DataNode Environment Advanced Configuration Snippet (Safety Valve) | For advanced use only, key-value pairs (one on each line) to be inserted into a role's environment. Applies to configurations of this role except client configuration. |
OZONE_DATANODE_role_env_safety_valve
|
false | ||
Automatically Restart Process | When set, this role's process is automatically (and transparently) restarted in the event of an unexpected failure. | false |
process_auto_restart
|
true | |
Enable Metric Collection | Cloudera Manager agent monitors each service and each of its role by publishing metrics to the Cloudera Manager Service Monitor. Setting it to false will stop Cloudera Manager agent from publishing any metric for corresponding service/roles. This is usually helpful for services that generate large amount of metrics which Service Monitor is not able to process. | true |
process_should_monitor
|
true |
Logs
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Ozone DataNode Log Directory | The log directory for log files of the role Ozone DataNode. |
log.dir
|
/var/log/hadoop-ozone |
log_dir
|
false |
Ozone DataNode Logging Threshold | The minimum log level for Ozone DataNode logs | INFO |
log_threshold
|
false | |
Ozone DataNode Maximum Log File Backups | The maximum number of rolled log files to keep for Ozone DataNode logs. Typically used by log4j or logback. | 10 |
max_log_backup_index
|
false | |
Ozone DataNode Max Log Size | The maximum size, in megabytes, per log file for Ozone DataNode logs. Typically used by log4j or logback. | 200 MiB |
max_log_size
|
false |
Monitoring
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Enable Health Alerts for this Role | When set, Cloudera Manager will send alerts when the health of this role reaches the threshold specified by the EventServer setting eventserver_health_events_alert_threshold | true |
enable_alerts
|
false | |
Enable Configuration Change Alerts | When set, Cloudera Manager will send alerts when this entity's configuration changes. | false |
enable_config_alerts
|
false | |
Log Directory Free Space Monitoring Absolute Thresholds | The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory. | Warning: 10 GiB, Critical: 5 GiB |
log_directory_free_space_absolute_thresholds
|
false | |
Log Directory Free Space Monitoring Percentage Thresholds | The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory. Specified as a percentage of the capacity on that filesystem. This setting is not used if a Log Directory Free Space Monitoring Absolute Thresholds setting is configured. | Warning: Never, Critical: Never |
log_directory_free_space_percentage_thresholds
|
false | |
File Descriptor Monitoring Thresholds | The health test thresholds of the number of file descriptors used. Specified as a percentage of file descriptor limit. | Warning: 50.0 %, Critical: 70.0 % |
ozone_datanode_fd_thresholds
|
false | |
Ozone DataNode Host Health Test | When computing the overall Ozone DataNode health, consider the host's health. | true |
ozone_datanode_host_health_enabled
|
false | |
Ozone DataNode Process Health Test | Enables the health test that the Ozone DataNode's process state is consistent with the role configuration | true |
ozone_datanode_scm_health_enabled
|
false | |
Process Swap Memory Thresholds | The health test thresholds on the swap memory usage of the process. This takes precedence over the host level threshold. | Warning: 200 B, Critical: Never |
process_swap_memory_thresholds
|
false | |
Role Triggers | The configured triggers for this role. This is a JSON-formatted list of triggers. These triggers are evaluated as part as the health system. Every trigger expression is parsed, and if the trigger condition is met, the list of actions provided in the trigger expression is executed. Each trigger has the following fields:
[{"triggerName": "sample-trigger",
"triggerExpression": "IF (SELECT fd_open WHERE roleName=$ROLENAME and last(fd_open) > 1500) DO health:bad",
"streamThreshold": 0, "enabled": "true"}] See the trigger rules documentation for more details on how to write triggers using tsquery.The JSON format is evolving and may change and, as a result, backward compatibility is not guaranteed between releases. |
[] |
role_triggers
|
true | |
Unexpected Exits Thresholds | The health test thresholds for unexpected exits encountered within a recent period specified by the unexpected_exits_window configuration for the role. | Warning: Never, Critical: Any |
unexpected_exits_thresholds
|
false | |
Unexpected Exits Monitoring Period | The period to review when computing unexpected exits. | 5 minute(s) |
unexpected_exits_window
|
false |
Other
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Datanode Ratis Metadata Directory | This directory is used for storing Datanode Ratis metadata. Ideally, this should be mapped to a fast disk like an SSD. |
dfs.container.ratis.datanode.storage.dir
|
/var/lib/hadoop-ozone/datanode/ratis/data |
dfs.container.ratis.datanode.storage.dir
|
true |
Datanode Data Directory | Determines where on the local filesystem HDDS data will be stored. |
hdds.datanode.dir
|
/var/lib/hadoop-ozone/datanode/data |
hdds.datanode.dir
|
true |
Datanode Metadata Directory | Determines where on the local filesystem datanode security certificates will be stored. |
ozone.metadata.dirs
|
/var/lib/hadoop-ozone/datanode/ozone-metadata |
ozone.metadata.dirs
|
true |
Datanode ID Directory | Ozone Datanode ID Directory |
ozone.scm.datanode.id.dir
|
/var/lib/hadoop-ozone/datanode |
ozone.scm.datanode.id.dir
|
true |
Performance
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Maximum Process File Descriptors | If configured, overrides the process soft and hard rlimits (also called ulimits) for file descriptors to the configured value. |
rlimit_fds
|
false |
Resource Management
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Cgroup CPU Shares | Number of CPU shares to assign to this role. The greater the number of shares, the larger the share of the host's CPUs that will be given to this role when the host experiences CPU contention. Must be between 2 and 262144. Defaults to 1024 for processes not managed by Cloudera Manager. |
cpu.shares
|
1024 |
rm_cpu_shares
|
true |
Cgroup I/O Weight | Weight for the read I/O requests issued by this role. The greater the weight, the higher the priority of the requests when the host experiences I/O contention. Must be between 100 and 1000. Defaults to 1000 for processes not managed by Cloudera Manager. |
blkio.weight
|
500 |
rm_io_weight
|
true |
Cgroup Memory Hard Limit | Hard memory limit to assign to this role, enforced by the Linux kernel. When the limit is reached, the kernel will reclaim pages charged to the process. If reclaiming fails, the kernel may kill the process. Both anonymous as well as page cache pages contribute to the limit. Use a value of -1 to specify no limit. By default processes not managed by Cloudera Manager will have no limit. If the value is -1, Cloudera Manager will not monitor Cgroup memory usage therefore some of the charts will show 'No Data' |
memory.limit_in_bytes
|
-1 MiB |
rm_memory_hard_limit
|
true |
Cgroup Memory Soft Limit | Soft memory limit to assign to this role, enforced by the Linux kernel. When the limit is reached, the kernel will reclaim pages charged to the process if and only if the host is facing memory pressure. If reclaiming fails, the kernel may kill the process. Both anonymous as well as page cache pages contribute to the limit. Use a value of -1 to specify no limit. By default processes not managed by Cloudera Manager will have no limit. If the value is -1, Cloudera Manager will not monitor Cgroup memory usage therefore some of the charts will show 'No Data' |
memory.soft_limit_in_bytes
|
-1 MiB |
rm_memory_soft_limit
|
true |
Suppressions
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Suppress Configuration Validator: Version Validator | Whether to suppress configuration warnings produced by the Version Validator configuration validator. | false |
role_config_suppression_cdh_version_validator
|
true | |
Suppress Parameter Validation: Datanode Ratis Metadata Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the Datanode Ratis Metadata Directory parameter. | false |
role_config_suppression_dfs.container.ratis.datanode.storage.dir
|
true | |
Suppress Parameter Validation: Datanode Data Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the Datanode Data Directory parameter. | false |
role_config_suppression_hdds.datanode.dir
|
true | |
Suppress Parameter Validation: Ozone DataNode Logging Advanced Configuration Snippet (Safety Valve) | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone DataNode Logging Advanced Configuration Snippet (Safety Valve) parameter. | false |
role_config_suppression_log4j_safety_valve
|
true | |
Suppress Parameter Validation: Ozone DataNode Log Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone DataNode Log Directory parameter. | false |
role_config_suppression_log_dir
|
true | |
Suppress Parameter Validation: Ozone DataNode Advanced Configuration Snippet (Safety Valve) for ozone-conf/dn-audit-log4j2.properties | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone DataNode Advanced Configuration Snippet (Safety Valve) for ozone-conf/dn-audit-log4j2.properties parameter. | false |
role_config_suppression_ozone-conf/dn-audit-log4j2.properties_role_safety_valve
|
true | |
Suppress Parameter Validation: Ozone DataNode Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone DataNode Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml parameter. | false |
role_config_suppression_ozone-conf/ozone-site.xml_role_safety_valve
|
true | |
Suppress Parameter Validation: Datanode Metadata Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the Datanode Metadata Directory parameter. | false |
role_config_suppression_ozone.metadata.dirs
|
true | |
Suppress Parameter Validation: Datanode ID Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the Datanode ID Directory parameter. | false |
role_config_suppression_ozone.scm.datanode.id.dir
|
true | |
Suppress Parameter Validation: Ozone DataNode Environment Advanced Configuration Snippet (Safety Valve) | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone DataNode Environment Advanced Configuration Snippet (Safety Valve) parameter. | false |
role_config_suppression_ozone_datanode_role_env_safety_valve
|
true | |
Suppress Parameter Validation: Role Triggers | Whether to suppress configuration warnings produced by the built-in parameter validation for the Role Triggers parameter. | false |
role_config_suppression_role_triggers
|
true | |
Suppress Health Test: Audit Pipeline Test | Whether to suppress the results of the Audit Pipeline Test heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_datanode_audit_health
|
true | |
Suppress Health Test: File Descriptors | Whether to suppress the results of the File Descriptors heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_datanode_file_descriptor
|
true | |
Suppress Health Test: Host Health | Whether to suppress the results of the Host Health heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_datanode_host_health
|
true | |
Suppress Health Test: Log Directory Free Space | Whether to suppress the results of the Log Directory Free Space heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_datanode_log_directory_free_space
|
true | |
Suppress Health Test: Process Status | Whether to suppress the results of the Process Status heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_datanode_scm_health
|
true | |
Suppress Health Test: Swap Memory Usage | Whether to suppress the results of the Swap Memory Usage heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_datanode_swap_memory_usage
|
true | |
Suppress Health Test: Unexpected Exits | Whether to suppress the results of the Unexpected Exits heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_datanode_unexpected_exits
|
true |
Ozone Manager
Categories:
Advanced
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Ozone Manager Logging Advanced Configuration Snippet (Safety Valve) | For advanced use only, a string to be inserted into log4j.properties for this role only. |
log4j_safety_valve
|
false | ||
Ozone Manager Advanced Configuration Snippet (Safety Valve) for ozone-conf/om-audit-log4j2.properties | For advanced use only. A string to be inserted into ozone-conf/om-audit-log4j2.properties for this role only. |
ozone-conf/om-audit-log4j2.properties_role_safety_valve
|
false | ||
Ozone Manager Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml | For advanced use only. A string to be inserted into ozone-conf/ozone-site.xml for this role only. |
ozone-conf/ozone-site.xml_role_safety_valve
|
false | ||
Ozone Manager Environment Advanced Configuration Snippet (Safety Valve) | For advanced use only, key-value pairs (one on each line) to be inserted into a role's environment. Applies to configurations of this role except client configuration. |
OZONE_MANAGER_role_env_safety_valve
|
false | ||
Automatically Restart Process | When set, this role's process is automatically (and transparently) restarted in the event of an unexpected failure. | false |
process_auto_restart
|
true | |
Enable Metric Collection | Cloudera Manager agent monitors each service and each of its role by publishing metrics to the Cloudera Manager Service Monitor. Setting it to false will stop Cloudera Manager agent from publishing any metric for corresponding service/roles. This is usually helpful for services that generate large amount of metrics which Service Monitor is not able to process. | true |
process_should_monitor
|
true |
Logs
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Ozone Manager Log Directory | The log directory for log files of the role Ozone Manager. |
log.dir
|
/var/log/hadoop-ozone |
log_dir
|
false |
Ozone Manager Logging Threshold | The minimum log level for Ozone Manager logs | INFO |
log_threshold
|
false | |
Ozone Manager Maximum Log File Backups | The maximum number of rolled log files to keep for Ozone Manager logs. Typically used by log4j or logback. | 10 |
max_log_backup_index
|
false | |
Ozone Manager Max Log Size | The maximum size, in megabytes, per log file for Ozone Manager logs. Typically used by log4j or logback. | 200 MiB |
max_log_size
|
false |
Monitoring
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Enable Health Alerts for this Role | When set, Cloudera Manager will send alerts when the health of this role reaches the threshold specified by the EventServer setting eventserver_health_events_alert_threshold | true |
enable_alerts
|
false | |
Enable Configuration Change Alerts | When set, Cloudera Manager will send alerts when this entity's configuration changes. | false |
enable_config_alerts
|
false | |
Log Directory Free Space Monitoring Absolute Thresholds | The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory. | Warning: 10 GiB, Critical: 5 GiB |
log_directory_free_space_absolute_thresholds
|
false | |
Log Directory Free Space Monitoring Percentage Thresholds | The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory. Specified as a percentage of the capacity on that filesystem. This setting is not used if a Log Directory Free Space Monitoring Absolute Thresholds setting is configured. | Warning: Never, Critical: Never |
log_directory_free_space_percentage_thresholds
|
false | |
File Descriptor Monitoring Thresholds | The health test thresholds of the number of file descriptors used. Specified as a percentage of file descriptor limit. | Warning: 50.0 %, Critical: 70.0 % |
ozone_manager_fd_thresholds
|
false | |
Ozone Manager Host Health Test | When computing the overall Ozone Manager health, consider the host's health. | true |
ozone_manager_host_health_enabled
|
false | |
Ozone Manager Process Health Test | Enables the health test that the Ozone Manager's process state is consistent with the role configuration | true |
ozone_manager_scm_health_enabled
|
false | |
Process Swap Memory Thresholds | The health test thresholds on the swap memory usage of the process. This takes precedence over the host level threshold. | Warning: 200 B, Critical: Never |
process_swap_memory_thresholds
|
false | |
Role Triggers | The configured triggers for this role. This is a JSON-formatted list of triggers. These triggers are evaluated as part as the health system. Every trigger expression is parsed, and if the trigger condition is met, the list of actions provided in the trigger expression is executed. Each trigger has the following fields:
[{"triggerName": "sample-trigger",
"triggerExpression": "IF (SELECT fd_open WHERE roleName=$ROLENAME and last(fd_open) > 1500) DO health:bad",
"streamThreshold": 0, "enabled": "true"}] See the trigger rules documentation for more details on how to write triggers using tsquery.The JSON format is evolving and may change and, as a result, backward compatibility is not guaranteed between releases. |
[] |
role_triggers
|
true | |
Unexpected Exits Thresholds | The health test thresholds for unexpected exits encountered within a recent period specified by the unexpected_exits_window configuration for the role. | Warning: Never, Critical: Any |
unexpected_exits_thresholds
|
false | |
Unexpected Exits Monitoring Period | The period to review when computing unexpected exits. | 5 minute(s) |
unexpected_exits_window
|
false |
Other
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Ozone Manager Metadata Directory | Determines where on the local filesystem Ozone Manager security certificates will be stored. |
ozone.metadata.dirs
|
/var/lib/hadoop-ozone/om/ozone-metadata |
ozone.metadata.dirs
|
true |
OM Data Directory | Directory where the OzoneManager stores its metadata. |
ozone.om.db.dirs
|
/var/lib/hadoop-ozone/om/data |
ozone.om.db.dirs
|
true |
Ozone Manager HTTP Bind Hostname | The actual address the OM web server will bind to. If this optional address is set, it overrides only the hostname portion of 'ozone.om.http-address'. |
ozone.om.http-bind-host
|
0.0.0.0 |
ozone.om.http-bind-host
|
false |
Secure Ozone Manager HTTPS Bind Hostname | The actual address the OM web server will bind to using HTTPS. If this optional address is set, it overrides only the hostname portion of 'ozone.om.https-address'. |
ozone.om.https-bind-host
|
0.0.0.0 |
ozone.om.https-bind-host
|
false |
Performance
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Maximum Process File Descriptors | If configured, overrides the process soft and hard rlimits (also called ulimits) for file descriptors to the configured value. |
rlimit_fds
|
false |
Ports and Addresses
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Ozone Manager HTTP Web UI Port | The base port where OM web UI will listen on. If the port is set to 0, then the server will start on a free port. The host name of OM is combined with this port to form 'ozone.om.http-address'. |
ozone.om.http-port
|
9874 |
ozone.om.http-port
|
true |
Secure Ozone Manager Web UI Port (TLS/SSL) | The base port where OM web UI will listen on using HTTPS. If the port is set to 0, then the server will start on a free port. The host name of OM is combined with this port to form 'ozone.om.https-address'. |
ozone.om.https-port
|
9875 |
ozone.om.https-port
|
false |
Resource Management
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Cgroup CPU Shares | Number of CPU shares to assign to this role. The greater the number of shares, the larger the share of the host's CPUs that will be given to this role when the host experiences CPU contention. Must be between 2 and 262144. Defaults to 1024 for processes not managed by Cloudera Manager. |
cpu.shares
|
1024 |
rm_cpu_shares
|
true |
Cgroup I/O Weight | Weight for the read I/O requests issued by this role. The greater the weight, the higher the priority of the requests when the host experiences I/O contention. Must be between 100 and 1000. Defaults to 1000 for processes not managed by Cloudera Manager. |
blkio.weight
|
500 |
rm_io_weight
|
true |
Cgroup Memory Hard Limit | Hard memory limit to assign to this role, enforced by the Linux kernel. When the limit is reached, the kernel will reclaim pages charged to the process. If reclaiming fails, the kernel may kill the process. Both anonymous as well as page cache pages contribute to the limit. Use a value of -1 to specify no limit. By default processes not managed by Cloudera Manager will have no limit. If the value is -1, Cloudera Manager will not monitor Cgroup memory usage therefore some of the charts will show 'No Data' |
memory.limit_in_bytes
|
-1 MiB |
rm_memory_hard_limit
|
true |
Cgroup Memory Soft Limit | Soft memory limit to assign to this role, enforced by the Linux kernel. When the limit is reached, the kernel will reclaim pages charged to the process if and only if the host is facing memory pressure. If reclaiming fails, the kernel may kill the process. Both anonymous as well as page cache pages contribute to the limit. Use a value of -1 to specify no limit. By default processes not managed by Cloudera Manager will have no limit. If the value is -1, Cloudera Manager will not monitor Cgroup memory usage therefore some of the charts will show 'No Data' |
memory.soft_limit_in_bytes
|
-1 MiB |
rm_memory_soft_limit
|
true |
Suppressions
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Suppress Configuration Validator: Version Validator | Whether to suppress configuration warnings produced by the Version Validator configuration validator. | false |
role_config_suppression_cdh_version_validator
|
true | |
Suppress Parameter Validation: Ozone Manager Logging Advanced Configuration Snippet (Safety Valve) | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone Manager Logging Advanced Configuration Snippet (Safety Valve) parameter. | false |
role_config_suppression_log4j_safety_valve
|
true | |
Suppress Parameter Validation: Ozone Manager Log Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone Manager Log Directory parameter. | false |
role_config_suppression_log_dir
|
true | |
Suppress Parameter Validation: Ozone Manager Advanced Configuration Snippet (Safety Valve) for ozone-conf/om-audit-log4j2.properties | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone Manager Advanced Configuration Snippet (Safety Valve) for ozone-conf/om-audit-log4j2.properties parameter. | false |
role_config_suppression_ozone-conf/om-audit-log4j2.properties_role_safety_valve
|
true | |
Suppress Parameter Validation: Ozone Manager Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone Manager Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml parameter. | false |
role_config_suppression_ozone-conf/ozone-site.xml_role_safety_valve
|
true | |
Suppress Parameter Validation: Ozone Manager Metadata Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone Manager Metadata Directory parameter. | false |
role_config_suppression_ozone.metadata.dirs
|
true | |
Suppress Parameter Validation: OM Data Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the OM Data Directory parameter. | false |
role_config_suppression_ozone.om.db.dirs
|
true | |
Suppress Parameter Validation: Ozone Manager HTTP Bind Hostname | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone Manager HTTP Bind Hostname parameter. | false |
role_config_suppression_ozone.om.http-bind-host
|
true | |
Suppress Parameter Validation: Ozone Manager HTTP Web UI Port | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone Manager HTTP Web UI Port parameter. | false |
role_config_suppression_ozone.om.http-port
|
true | |
Suppress Parameter Validation: Secure Ozone Manager HTTPS Bind Hostname | Whether to suppress configuration warnings produced by the built-in parameter validation for the Secure Ozone Manager HTTPS Bind Hostname parameter. | false |
role_config_suppression_ozone.om.https-bind-host
|
true | |
Suppress Parameter Validation: Secure Ozone Manager Web UI Port (TLS/SSL) | Whether to suppress configuration warnings produced by the built-in parameter validation for the Secure Ozone Manager Web UI Port (TLS/SSL) parameter. | false |
role_config_suppression_ozone.om.https-port
|
true | |
Suppress Parameter Validation: Ozone Manager Environment Advanced Configuration Snippet (Safety Valve) | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone Manager Environment Advanced Configuration Snippet (Safety Valve) parameter. | false |
role_config_suppression_ozone_manager_role_env_safety_valve
|
true | |
Suppress Parameter Validation: Role Triggers | Whether to suppress configuration warnings produced by the built-in parameter validation for the Role Triggers parameter. | false |
role_config_suppression_role_triggers
|
true | |
Suppress Health Test: Audit Pipeline Test | Whether to suppress the results of the Audit Pipeline Test heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_manager_audit_health
|
true | |
Suppress Health Test: File Descriptors | Whether to suppress the results of the File Descriptors heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_manager_file_descriptor
|
true | |
Suppress Health Test: Host Health | Whether to suppress the results of the Host Health heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_manager_host_health
|
true | |
Suppress Health Test: Log Directory Free Space | Whether to suppress the results of the Log Directory Free Space heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_manager_log_directory_free_space
|
true | |
Suppress Health Test: Process Status | Whether to suppress the results of the Process Status heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_manager_scm_health
|
true | |
Suppress Health Test: Swap Memory Usage | Whether to suppress the results of the Swap Memory Usage heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_manager_swap_memory_usage
|
true | |
Suppress Health Test: Unexpected Exits | Whether to suppress the results of the Unexpected Exits heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_manager_unexpected_exits
|
true |
Ozone Recon
Categories:
Advanced
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Ozone Recon Logging Advanced Configuration Snippet (Safety Valve) | For advanced use only, a string to be inserted into log4j.properties for this role only. |
log4j_safety_valve
|
false | ||
Ozone Recon Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml | For advanced use only. A string to be inserted into ozone-conf/ozone-site.xml for this role only. |
ozone-conf/ozone-site.xml_role_safety_valve
|
false | ||
Ozone Recon Environment Advanced Configuration Snippet (Safety Valve) | For advanced use only, key-value pairs (one on each line) to be inserted into a role's environment. Applies to configurations of this role except client configuration. |
OZONE_RECON_role_env_safety_valve
|
false | ||
Automatically Restart Process | When set, this role's process is automatically (and transparently) restarted in the event of an unexpected failure. | false |
process_auto_restart
|
true | |
Enable Metric Collection | Cloudera Manager agent monitors each service and each of its role by publishing metrics to the Cloudera Manager Service Monitor. Setting it to false will stop Cloudera Manager agent from publishing any metric for corresponding service/roles. This is usually helpful for services that generate large amount of metrics which Service Monitor is not able to process. | true |
process_should_monitor
|
true |
Logs
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Ozone Recon Log Directory | The log directory for log files of the role Ozone Recon. |
log.dir
|
/var/log/hadoop-ozone |
log_dir
|
false |
Ozone Recon Logging Threshold | The minimum log level for Ozone Recon logs | INFO |
log_threshold
|
false | |
Ozone Recon Maximum Log File Backups | The maximum number of rolled log files to keep for Ozone Recon logs. Typically used by log4j or logback. | 10 |
max_log_backup_index
|
false | |
Ozone Recon Max Log Size | The maximum size, in megabytes, per log file for Ozone Recon logs. Typically used by log4j or logback. | 200 MiB |
max_log_size
|
false |
Monitoring
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Enable Health Alerts for this Role | When set, Cloudera Manager will send alerts when the health of this role reaches the threshold specified by the EventServer setting eventserver_health_events_alert_threshold | true |
enable_alerts
|
false | |
Enable Configuration Change Alerts | When set, Cloudera Manager will send alerts when this entity's configuration changes. | false |
enable_config_alerts
|
false | |
Log Directory Free Space Monitoring Absolute Thresholds | The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory. | Warning: 10 GiB, Critical: 5 GiB |
log_directory_free_space_absolute_thresholds
|
false | |
Log Directory Free Space Monitoring Percentage Thresholds | The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory. Specified as a percentage of the capacity on that filesystem. This setting is not used if a Log Directory Free Space Monitoring Absolute Thresholds setting is configured. | Warning: Never, Critical: Never |
log_directory_free_space_percentage_thresholds
|
false | |
File Descriptor Monitoring Thresholds | The health test thresholds of the number of file descriptors used. Specified as a percentage of file descriptor limit. | Warning: 50.0 %, Critical: 70.0 % |
ozone_recon_fd_thresholds
|
false | |
Ozone Recon Host Health Test | When computing the overall Ozone Recon health, consider the host's health. | true |
ozone_recon_host_health_enabled
|
false | |
Ozone Recon Process Health Test | Enables the health test that the Ozone Recon's process state is consistent with the role configuration | true |
ozone_recon_scm_health_enabled
|
false | |
Process Swap Memory Thresholds | The health test thresholds on the swap memory usage of the process. This takes precedence over the host level threshold. | Warning: 200 B, Critical: Never |
process_swap_memory_thresholds
|
false | |
Role Triggers | The configured triggers for this role. This is a JSON-formatted list of triggers. These triggers are evaluated as part as the health system. Every trigger expression is parsed, and if the trigger condition is met, the list of actions provided in the trigger expression is executed. Each trigger has the following fields:
[{"triggerName": "sample-trigger",
"triggerExpression": "IF (SELECT fd_open WHERE roleName=$ROLENAME and last(fd_open) > 1500) DO health:bad",
"streamThreshold": 0, "enabled": "true"}] See the trigger rules documentation for more details on how to write triggers using tsquery.The JSON format is evolving and may change and, as a result, backward compatibility is not guaranteed between releases. |
[] |
role_triggers
|
true | |
Unexpected Exits Thresholds | The health test thresholds for unexpected exits encountered within a recent period specified by the unexpected_exits_window configuration for the role. | Warning: Never, Critical: Any |
unexpected_exits_thresholds
|
false | |
Unexpected Exits Monitoring Period | The period to review when computing unexpected exits. | 5 minute(s) |
unexpected_exits_window
|
false |
Other
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Recon Metadata Directory | Determines where on the local filesystem recon security certificates will be stored. |
ozone.metadata.dirs
|
/var/lib/hadoop-ozone/recon/ozone-metadata |
ozone.metadata.dirs
|
true |
Recon Data Directory | Directory where the Recon Server stores its metadata. |
ozone.recon.db.dir
|
/var/lib/hadoop-ozone/recon/data |
ozone.recon.db.dir
|
true |
Recon HTTP Bind Hostname | The actual address the Recon web server will bind to. If this optional address is set, it overrides only the hostname portion of 'ozone.recon.http-address'. |
ozone.recon.http-bind-host
|
0.0.0.0 |
ozone.recon.http-bind-host
|
false |
Secure Recon HTTPS Bind Hostname | The actual address the Recon web server will bind to using HTTPS. If this optional address is set, it overrides only the hostname portion of 'ozone.recon.https-address'. |
ozone.recon.https-bind-host
|
0.0.0.0 |
ozone.recon.https-bind-host
|
false |
Recon OzoneManager Data Directory | Directory where the Recon Server stores OzoneManager's metadata |
ozone.recon.om.db.dir
|
/var/lib/hadoop-ozone/recon/om/data |
ozone.recon.om.db.dir
|
true |
Performance
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Maximum Process File Descriptors | If configured, overrides the process soft and hard rlimits (also called ulimits) for file descriptors to the configured value. |
rlimit_fds
|
false |
Ports and Addresses
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Recon HTTP Web UI Port | The base port where Recon web UI will listen on. If the port is set to 0, then the server will start on a free port. The host name of Recon is combined with this port to form 'ozone.recon.http-address'. |
ozone.recon.http-port
|
9888 |
ozone.recon.http-port
|
true |
Secure Recon Web UI Port (TLS/SSL) | The base port where Recon web UI will listen on using HTTPS. If the port is set to 0, then the server will start on a free port. The host name of Recon is combined with this port to form 'ozone.recon.https-address'. |
ozone.recon.https-port
|
9889 |
ozone.recon.https-port
|
false |
Resource Management
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Cgroup CPU Shares | Number of CPU shares to assign to this role. The greater the number of shares, the larger the share of the host's CPUs that will be given to this role when the host experiences CPU contention. Must be between 2 and 262144. Defaults to 1024 for processes not managed by Cloudera Manager. |
cpu.shares
|
1024 |
rm_cpu_shares
|
true |
Cgroup I/O Weight | Weight for the read I/O requests issued by this role. The greater the weight, the higher the priority of the requests when the host experiences I/O contention. Must be between 100 and 1000. Defaults to 1000 for processes not managed by Cloudera Manager. |
blkio.weight
|
500 |
rm_io_weight
|
true |
Cgroup Memory Hard Limit | Hard memory limit to assign to this role, enforced by the Linux kernel. When the limit is reached, the kernel will reclaim pages charged to the process. If reclaiming fails, the kernel may kill the process. Both anonymous as well as page cache pages contribute to the limit. Use a value of -1 to specify no limit. By default processes not managed by Cloudera Manager will have no limit. If the value is -1, Cloudera Manager will not monitor Cgroup memory usage therefore some of the charts will show 'No Data' |
memory.limit_in_bytes
|
-1 MiB |
rm_memory_hard_limit
|
true |
Cgroup Memory Soft Limit | Soft memory limit to assign to this role, enforced by the Linux kernel. When the limit is reached, the kernel will reclaim pages charged to the process if and only if the host is facing memory pressure. If reclaiming fails, the kernel may kill the process. Both anonymous as well as page cache pages contribute to the limit. Use a value of -1 to specify no limit. By default processes not managed by Cloudera Manager will have no limit. If the value is -1, Cloudera Manager will not monitor Cgroup memory usage therefore some of the charts will show 'No Data' |
memory.soft_limit_in_bytes
|
-1 MiB |
rm_memory_soft_limit
|
true |
Suppressions
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Suppress Configuration Validator: Version Validator | Whether to suppress configuration warnings produced by the Version Validator configuration validator. | false |
role_config_suppression_cdh_version_validator
|
true | |
Suppress Parameter Validation: Ozone Recon Logging Advanced Configuration Snippet (Safety Valve) | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone Recon Logging Advanced Configuration Snippet (Safety Valve) parameter. | false |
role_config_suppression_log4j_safety_valve
|
true | |
Suppress Parameter Validation: Ozone Recon Log Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone Recon Log Directory parameter. | false |
role_config_suppression_log_dir
|
true | |
Suppress Parameter Validation: Ozone Recon Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone Recon Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml parameter. | false |
role_config_suppression_ozone-conf/ozone-site.xml_role_safety_valve
|
true | |
Suppress Parameter Validation: Recon Metadata Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the Recon Metadata Directory parameter. | false |
role_config_suppression_ozone.metadata.dirs
|
true | |
Suppress Parameter Validation: Recon Data Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the Recon Data Directory parameter. | false |
role_config_suppression_ozone.recon.db.dir
|
true | |
Suppress Parameter Validation: Recon HTTP Bind Hostname | Whether to suppress configuration warnings produced by the built-in parameter validation for the Recon HTTP Bind Hostname parameter. | false |
role_config_suppression_ozone.recon.http-bind-host
|
true | |
Suppress Parameter Validation: Recon HTTP Web UI Port | Whether to suppress configuration warnings produced by the built-in parameter validation for the Recon HTTP Web UI Port parameter. | false |
role_config_suppression_ozone.recon.http-port
|
true | |
Suppress Parameter Validation: Secure Recon HTTPS Bind Hostname | Whether to suppress configuration warnings produced by the built-in parameter validation for the Secure Recon HTTPS Bind Hostname parameter. | false |
role_config_suppression_ozone.recon.https-bind-host
|
true | |
Suppress Parameter Validation: Secure Recon Web UI Port (TLS/SSL) | Whether to suppress configuration warnings produced by the built-in parameter validation for the Secure Recon Web UI Port (TLS/SSL) parameter. | false |
role_config_suppression_ozone.recon.https-port
|
true | |
Suppress Parameter Validation: Recon OzoneManager Data Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the Recon OzoneManager Data Directory parameter. | false |
role_config_suppression_ozone.recon.om.db.dir
|
true | |
Suppress Parameter Validation: Ozone Recon Environment Advanced Configuration Snippet (Safety Valve) | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone Recon Environment Advanced Configuration Snippet (Safety Valve) parameter. | false |
role_config_suppression_ozone_recon_role_env_safety_valve
|
true | |
Suppress Parameter Validation: Role Triggers | Whether to suppress configuration warnings produced by the built-in parameter validation for the Role Triggers parameter. | false |
role_config_suppression_role_triggers
|
true | |
Suppress Health Test: Audit Pipeline Test | Whether to suppress the results of the Audit Pipeline Test heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_recon_audit_health
|
true | |
Suppress Health Test: File Descriptors | Whether to suppress the results of the File Descriptors heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_recon_file_descriptor
|
true | |
Suppress Health Test: Host Health | Whether to suppress the results of the Host Health heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_recon_host_health
|
true | |
Suppress Health Test: Log Directory Free Space | Whether to suppress the results of the Log Directory Free Space heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_recon_log_directory_free_space
|
true | |
Suppress Health Test: Process Status | Whether to suppress the results of the Process Status heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_recon_scm_health
|
true | |
Suppress Health Test: Swap Memory Usage | Whether to suppress the results of the Swap Memory Usage heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_recon_swap_memory_usage
|
true | |
Suppress Health Test: Unexpected Exits | Whether to suppress the results of the Unexpected Exits heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_ozone_recon_unexpected_exits
|
true |
S3 Gateway
Categories:
Advanced
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
S3 Gateway Logging Advanced Configuration Snippet (Safety Valve) | For advanced use only, a string to be inserted into log4j.properties for this role only. |
log4j_safety_valve
|
false | ||
S3 Gateway Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml | For advanced use only. A string to be inserted into ozone-conf/ozone-site.xml for this role only. |
ozone-conf/ozone-site.xml_role_safety_valve
|
false | ||
Automatically Restart Process | When set, this role's process is automatically (and transparently) restarted in the event of an unexpected failure. | false |
process_auto_restart
|
true | |
Enable Metric Collection | Cloudera Manager agent monitors each service and each of its role by publishing metrics to the Cloudera Manager Service Monitor. Setting it to false will stop Cloudera Manager agent from publishing any metric for corresponding service/roles. This is usually helpful for services that generate large amount of metrics which Service Monitor is not able to process. | true |
process_should_monitor
|
true | |
S3 Gateway Environment Advanced Configuration Snippet (Safety Valve) | For advanced use only, key-value pairs (one on each line) to be inserted into a role's environment. Applies to configurations of this role except client configuration. |
S3_GATEWAY_role_env_safety_valve
|
false |
Logs
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
S3 Gateway Log Directory | The log directory for log files of the role S3 Gateway. |
log.dir
|
/var/log/hadoop-ozone |
log_dir
|
false |
S3 Gateway Logging Threshold | The minimum log level for S3 Gateway logs | INFO |
log_threshold
|
false | |
S3 Gateway Maximum Log File Backups | The maximum number of rolled log files to keep for S3 Gateway logs. Typically used by log4j or logback. | 10 |
max_log_backup_index
|
false | |
S3 Gateway Max Log Size | The maximum size, in megabytes, per log file for S3 Gateway logs. Typically used by log4j or logback. | 200 MiB |
max_log_size
|
false |
Monitoring
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Enable Health Alerts for this Role | When set, Cloudera Manager will send alerts when the health of this role reaches the threshold specified by the EventServer setting eventserver_health_events_alert_threshold | true |
enable_alerts
|
false | |
Enable Configuration Change Alerts | When set, Cloudera Manager will send alerts when this entity's configuration changes. | false |
enable_config_alerts
|
false | |
Log Directory Free Space Monitoring Absolute Thresholds | The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory. | Warning: 10 GiB, Critical: 5 GiB |
log_directory_free_space_absolute_thresholds
|
false | |
Log Directory Free Space Monitoring Percentage Thresholds | The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory. Specified as a percentage of the capacity on that filesystem. This setting is not used if a Log Directory Free Space Monitoring Absolute Thresholds setting is configured. | Warning: Never, Critical: Never |
log_directory_free_space_percentage_thresholds
|
false | |
Process Swap Memory Thresholds | The health test thresholds on the swap memory usage of the process. This takes precedence over the host level threshold. | Warning: 200 B, Critical: Never |
process_swap_memory_thresholds
|
false | |
Role Triggers | The configured triggers for this role. This is a JSON-formatted list of triggers. These triggers are evaluated as part as the health system. Every trigger expression is parsed, and if the trigger condition is met, the list of actions provided in the trigger expression is executed. Each trigger has the following fields:
[{"triggerName": "sample-trigger",
"triggerExpression": "IF (SELECT fd_open WHERE roleName=$ROLENAME and last(fd_open) > 1500) DO health:bad",
"streamThreshold": 0, "enabled": "true"}] See the trigger rules documentation for more details on how to write triggers using tsquery.The JSON format is evolving and may change and, as a result, backward compatibility is not guaranteed between releases. |
[] |
role_triggers
|
true | |
File Descriptor Monitoring Thresholds | The health test thresholds of the number of file descriptors used. Specified as a percentage of file descriptor limit. | Warning: 50.0 %, Critical: 70.0 % |
s3_gateway_fd_thresholds
|
false | |
S3 Gateway Host Health Test | When computing the overall S3 Gateway health, consider the host's health. | true |
s3_gateway_host_health_enabled
|
false | |
S3 Gateway Process Health Test | Enables the health test that the S3 Gateway's process state is consistent with the role configuration | true |
s3_gateway_scm_health_enabled
|
false | |
Unexpected Exits Thresholds | The health test thresholds for unexpected exits encountered within a recent period specified by the unexpected_exits_window configuration for the role. | Warning: Never, Critical: Any |
unexpected_exits_thresholds
|
false | |
Unexpected Exits Monitoring Period | The period to review when computing unexpected exits. | 5 minute(s) |
unexpected_exits_window
|
false |
Other
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Ozone S3 Gateway HTTP Bind Hostname | The actual address the S3 Gateway web server will bind to. If this optional address is set, it overrides only the hostname portion of 'ozone.s3g.http-address'. |
ozone.s3g.http-bind-host
|
0.0.0.0 |
ozone.s3g.http-bind-host
|
false |
Secure Ozone S3 Gateway HTTPS Bind Hostname | The actual address the S3 Gateway web server will bind to using HTTPS. If this optional address is set, it overrides only the hostname portion of 'ozone.s3g.https-address'. |
ozone.s3g.https-bind-host
|
0.0.0.0 |
ozone.s3g.https-bind-host
|
false |
Performance
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Maximum Process File Descriptors | If configured, overrides the process soft and hard rlimits (also called ulimits) for file descriptors to the configured value. |
rlimit_fds
|
false |
Ports and Addresses
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Ozone S3 Gateway HTTP Web UI Port | The base port where S3 Gateway web UI will listen on. If the port is set to 0, then the server will start on a free port. The host name of S3 Gateway is combined with this port to form 'ozone.s3g.http-address'. |
ozone.s3g.http-port
|
9878 |
ozone.s3g.http-port
|
true |
Secure Ozone S3 Gateway Web UI Port (TLS/SSL) | The base port where S3 Gateway web UI will listen on using HTTPS. If the port is set to 0, then the server will start on a free port. The host name of S3 Gateway is combined with this port to form 'ozone.s3g.https-address'. |
ozone.s3g.https-port
|
9879 |
ozone.s3g.https-port
|
false |
Resource Management
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Cgroup CPU Shares | Number of CPU shares to assign to this role. The greater the number of shares, the larger the share of the host's CPUs that will be given to this role when the host experiences CPU contention. Must be between 2 and 262144. Defaults to 1024 for processes not managed by Cloudera Manager. |
cpu.shares
|
1024 |
rm_cpu_shares
|
true |
Cgroup I/O Weight | Weight for the read I/O requests issued by this role. The greater the weight, the higher the priority of the requests when the host experiences I/O contention. Must be between 100 and 1000. Defaults to 1000 for processes not managed by Cloudera Manager. |
blkio.weight
|
500 |
rm_io_weight
|
true |
Cgroup Memory Hard Limit | Hard memory limit to assign to this role, enforced by the Linux kernel. When the limit is reached, the kernel will reclaim pages charged to the process. If reclaiming fails, the kernel may kill the process. Both anonymous as well as page cache pages contribute to the limit. Use a value of -1 to specify no limit. By default processes not managed by Cloudera Manager will have no limit. If the value is -1, Cloudera Manager will not monitor Cgroup memory usage therefore some of the charts will show 'No Data' |
memory.limit_in_bytes
|
-1 MiB |
rm_memory_hard_limit
|
true |
Cgroup Memory Soft Limit | Soft memory limit to assign to this role, enforced by the Linux kernel. When the limit is reached, the kernel will reclaim pages charged to the process if and only if the host is facing memory pressure. If reclaiming fails, the kernel may kill the process. Both anonymous as well as page cache pages contribute to the limit. Use a value of -1 to specify no limit. By default processes not managed by Cloudera Manager will have no limit. If the value is -1, Cloudera Manager will not monitor Cgroup memory usage therefore some of the charts will show 'No Data' |
memory.soft_limit_in_bytes
|
-1 MiB |
rm_memory_soft_limit
|
true |
Suppressions
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Suppress Configuration Validator: Version Validator | Whether to suppress configuration warnings produced by the Version Validator configuration validator. | false |
role_config_suppression_cdh_version_validator
|
true | |
Suppress Parameter Validation: S3 Gateway Logging Advanced Configuration Snippet (Safety Valve) | Whether to suppress configuration warnings produced by the built-in parameter validation for the S3 Gateway Logging Advanced Configuration Snippet (Safety Valve) parameter. | false |
role_config_suppression_log4j_safety_valve
|
true | |
Suppress Parameter Validation: S3 Gateway Log Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the S3 Gateway Log Directory parameter. | false |
role_config_suppression_log_dir
|
true | |
Suppress Parameter Validation: S3 Gateway Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml | Whether to suppress configuration warnings produced by the built-in parameter validation for the S3 Gateway Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml parameter. | false |
role_config_suppression_ozone-conf/ozone-site.xml_role_safety_valve
|
true | |
Suppress Parameter Validation: Ozone S3 Gateway HTTP Bind Hostname | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone S3 Gateway HTTP Bind Hostname parameter. | false |
role_config_suppression_ozone.s3g.http-bind-host
|
true | |
Suppress Parameter Validation: Ozone S3 Gateway HTTP Web UI Port | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone S3 Gateway HTTP Web UI Port parameter. | false |
role_config_suppression_ozone.s3g.http-port
|
true | |
Suppress Parameter Validation: Secure Ozone S3 Gateway HTTPS Bind Hostname | Whether to suppress configuration warnings produced by the built-in parameter validation for the Secure Ozone S3 Gateway HTTPS Bind Hostname parameter. | false |
role_config_suppression_ozone.s3g.https-bind-host
|
true | |
Suppress Parameter Validation: Secure Ozone S3 Gateway Web UI Port (TLS/SSL) | Whether to suppress configuration warnings produced by the built-in parameter validation for the Secure Ozone S3 Gateway Web UI Port (TLS/SSL) parameter. | false |
role_config_suppression_ozone.s3g.https-port
|
true | |
Suppress Parameter Validation: Role Triggers | Whether to suppress configuration warnings produced by the built-in parameter validation for the Role Triggers parameter. | false |
role_config_suppression_role_triggers
|
true | |
Suppress Parameter Validation: S3 Gateway Environment Advanced Configuration Snippet (Safety Valve) | Whether to suppress configuration warnings produced by the built-in parameter validation for the S3 Gateway Environment Advanced Configuration Snippet (Safety Valve) parameter. | false |
role_config_suppression_s3_gateway_role_env_safety_valve
|
true | |
Suppress Health Test: Audit Pipeline Test | Whether to suppress the results of the Audit Pipeline Test heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_s3_gateway_audit_health
|
true | |
Suppress Health Test: File Descriptors | Whether to suppress the results of the File Descriptors heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_s3_gateway_file_descriptor
|
true | |
Suppress Health Test: Host Health | Whether to suppress the results of the Host Health heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_s3_gateway_host_health
|
true | |
Suppress Health Test: Log Directory Free Space | Whether to suppress the results of the Log Directory Free Space heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_s3_gateway_log_directory_free_space
|
true | |
Suppress Health Test: Process Status | Whether to suppress the results of the Process Status heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_s3_gateway_scm_health
|
true | |
Suppress Health Test: Swap Memory Usage | Whether to suppress the results of the Swap Memory Usage heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_s3_gateway_swap_memory_usage
|
true | |
Suppress Health Test: Unexpected Exits | Whether to suppress the results of the Unexpected Exits heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_s3_gateway_unexpected_exits
|
true |
Service-Wide
Categories:
Advanced
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Ozone Service Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml | For advanced use only, a string to be inserted into ozone-conf/ozone-site.xml. Applies to configurations of all roles in this service except client configuration. |
ozone-conf/ozone-site.xml_service_safety_valve
|
false | ||
Ozone Service Environment Advanced Configuration Snippet (Safety Valve) | For advanced use only, key-value pairs (one on each line) to be inserted into a role's environment. Applies to configurations of all roles in this service except client configuration. |
OZONE_service_env_safety_valve
|
false | ||
System Group | The group that this service's processes should run as. | hdfs |
process_groupname
|
true | |
System User | The user that this service's processes should run as. | hdfs |
process_username
|
true |
Monitoring
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Enable Service Level Health Alerts | When set, Cloudera Manager will send alerts when the health of this service reaches the threshold specified by the EventServer setting eventserver_health_events_alert_threshold | true |
enable_alerts
|
false | |
Enable Configuration Change Alerts | When set, Cloudera Manager will send alerts when this entity's configuration changes. | false |
enable_config_alerts
|
false | |
Service Triggers | The configured triggers for this service. This is a JSON-formatted list of triggers. These triggers are evaluated as part as the health system. Every trigger expression is parsed, and if the trigger condition is met, the list of actions provided in the trigger expression is executed. Each trigger has the following fields:
[{"triggerName": "sample-trigger",
"triggerExpression": "IF (SELECT fd_open WHERE roleType = DataNode and last(fd_open) > 500) DO health:bad",
"streamThreshold": 10, "enabled": "true"}] See the trigger rules documentation for more details on how to write triggers using tsquery.The JSON format is evolving and may change and, as a result, backward compatibility is not guaranteed between releases. |
[] |
service_triggers
|
true | |
Service Monitor Derived Configs Advanced Configuration Snippet (Safety Valve) | For advanced use only, a list of derived configuration properties that will be used by the Service Monitor instead of the default ones. |
smon_derived_configs_safety_valve
|
false |
Other
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
HDFS Service | Name of the HDFS service that this Ozone service instance depends on |
hdfs_service
|
false | ||
Ozone Replication Factor | Default replication factor value for keys stored in Ozone. The actual number of replications can be specified when writing the key. The default is used if replication value is not specified. Supported values: 1 and 3. |
ozone.replication
|
3 |
ozone.replication
|
true |
Enable Kerberos Authentication | Enables Kerberos authentication for Ozone. |
ozone.security.enabled
|
false |
ozone.security.enabled
|
false |
Enable Kerberos Authentication for HTTP web consoles | Enables Kerberos authentication for Ozone HTTP web consoles for all roles of this service using the SPNEGO protocol. Note: This is effective only if Kerberos is enabled for the Ozone service. |
ozone.security.kerberos.http.enabled
|
false |
ozone.security.kerberos.http.enabled
|
false |
Suppressions
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Suppress Configuration Validator: Gateway Count Validator | Whether to suppress configuration warnings produced by the Gateway Count Validator configuration validator. | false |
service_config_suppression_gateway_count_validator
|
true | |
Suppress Parameter Validation: Ozone Service Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone Service Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml parameter. | false |
service_config_suppression_ozone-conf/ozone-site.xml_service_safety_valve
|
true | |
Suppress Configuration Validator: Ozone DataNode Count Validator | Whether to suppress configuration warnings produced by the Ozone DataNode Count Validator configuration validator. | false |
service_config_suppression_ozone_datanode_count_validator
|
true | |
Suppress Configuration Validator: Ozone Manager Count Validator | Whether to suppress configuration warnings produced by the Ozone Manager Count Validator configuration validator. | false |
service_config_suppression_ozone_manager_count_validator
|
true | |
Suppress Configuration Validator: Ozone Recon Count Validator | Whether to suppress configuration warnings produced by the Ozone Recon Count Validator configuration validator. | false |
service_config_suppression_ozone_recon_count_validator
|
true | |
Suppress Parameter Validation: Ozone Service Environment Advanced Configuration Snippet (Safety Valve) | Whether to suppress configuration warnings produced by the built-in parameter validation for the Ozone Service Environment Advanced Configuration Snippet (Safety Valve) parameter. | false |
service_config_suppression_ozone_service_env_safety_valve
|
true | |
Suppress Parameter Validation: System Group | Whether to suppress configuration warnings produced by the built-in parameter validation for the System Group parameter. | false |
service_config_suppression_process_groupname
|
true | |
Suppress Parameter Validation: System User | Whether to suppress configuration warnings produced by the built-in parameter validation for the System User parameter. | false |
service_config_suppression_process_username
|
true | |
Suppress Configuration Validator: S3 Gateway Count Validator | Whether to suppress configuration warnings produced by the S3 Gateway Count Validator configuration validator. | false |
service_config_suppression_s3_gateway_count_validator
|
true | |
Suppress Parameter Validation: Service Triggers | Whether to suppress configuration warnings produced by the built-in parameter validation for the Service Triggers parameter. | false |
service_config_suppression_service_triggers
|
true | |
Suppress Parameter Validation: Service Monitor Derived Configs Advanced Configuration Snippet (Safety Valve) | Whether to suppress configuration warnings produced by the built-in parameter validation for the Service Monitor Derived Configs Advanced Configuration Snippet (Safety Valve) parameter. | false |
service_config_suppression_smon_derived_configs_safety_valve
|
true | |
Suppress Configuration Validator: Storage Container Manager Count Validator | Whether to suppress configuration warnings produced by the Storage Container Manager Count Validator configuration validator. | false |
service_config_suppression_storage_container_manager_count_validator
|
true |
Storage Container Manager
Categories:
Advanced
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Storage Container Manager Logging Advanced Configuration Snippet (Safety Valve) | For advanced use only, a string to be inserted into log4j.properties for this role only. |
log4j_safety_valve
|
false | ||
Storage Container Manager Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml | For advanced use only. A string to be inserted into ozone-conf/ozone-site.xml for this role only. |
ozone-conf/ozone-site.xml_role_safety_valve
|
false | ||
Storage Container Manager Advanced Configuration Snippet (Safety Valve) for ozone-conf/scm-audit-log4j2.properties | For advanced use only. A string to be inserted into ozone-conf/scm-audit-log4j2.properties for this role only. |
ozone-conf/scm-audit-log4j2.properties_role_safety_valve
|
false | ||
Automatically Restart Process | When set, this role's process is automatically (and transparently) restarted in the event of an unexpected failure. | false |
process_auto_restart
|
true | |
Enable Metric Collection | Cloudera Manager agent monitors each service and each of its role by publishing metrics to the Cloudera Manager Service Monitor. Setting it to false will stop Cloudera Manager agent from publishing any metric for corresponding service/roles. This is usually helpful for services that generate large amount of metrics which Service Monitor is not able to process. | true |
process_should_monitor
|
true | |
Storage Container Manager Environment Advanced Configuration Snippet (Safety Valve) | For advanced use only, key-value pairs (one on each line) to be inserted into a role's environment. Applies to configurations of this role except client configuration. |
STORAGE_CONTAINER_MANAGER_role_env_safety_valve
|
false |
Logs
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Storage Container Manager Log Directory | The log directory for log files of the role Storage Container Manager. |
log.dir
|
/var/log/hadoop-ozone |
log_dir
|
false |
Storage Container Manager Logging Threshold | The minimum log level for Storage Container Manager logs | INFO |
log_threshold
|
false | |
Storage Container Manager Maximum Log File Backups | The maximum number of rolled log files to keep for Storage Container Manager logs. Typically used by log4j or logback. | 10 |
max_log_backup_index
|
false | |
Storage Container Manager Max Log Size | The maximum size, in megabytes, per log file for Storage Container Manager logs. Typically used by log4j or logback. | 200 MiB |
max_log_size
|
false |
Monitoring
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Enable Health Alerts for this Role | When set, Cloudera Manager will send alerts when the health of this role reaches the threshold specified by the EventServer setting eventserver_health_events_alert_threshold | true |
enable_alerts
|
false | |
Enable Configuration Change Alerts | When set, Cloudera Manager will send alerts when this entity's configuration changes. | false |
enable_config_alerts
|
false | |
Log Directory Free Space Monitoring Absolute Thresholds | The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory. | Warning: 10 GiB, Critical: 5 GiB |
log_directory_free_space_absolute_thresholds
|
false | |
Log Directory Free Space Monitoring Percentage Thresholds | The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory. Specified as a percentage of the capacity on that filesystem. This setting is not used if a Log Directory Free Space Monitoring Absolute Thresholds setting is configured. | Warning: Never, Critical: Never |
log_directory_free_space_percentage_thresholds
|
false | |
Process Swap Memory Thresholds | The health test thresholds on the swap memory usage of the process. This takes precedence over the host level threshold. | Warning: 200 B, Critical: Never |
process_swap_memory_thresholds
|
false | |
Role Triggers | The configured triggers for this role. This is a JSON-formatted list of triggers. These triggers are evaluated as part as the health system. Every trigger expression is parsed, and if the trigger condition is met, the list of actions provided in the trigger expression is executed. Each trigger has the following fields:
[{"triggerName": "sample-trigger",
"triggerExpression": "IF (SELECT fd_open WHERE roleName=$ROLENAME and last(fd_open) > 1500) DO health:bad",
"streamThreshold": 0, "enabled": "true"}] See the trigger rules documentation for more details on how to write triggers using tsquery.The JSON format is evolving and may change and, as a result, backward compatibility is not guaranteed between releases. |
[] |
role_triggers
|
true | |
File Descriptor Monitoring Thresholds | The health test thresholds of the number of file descriptors used. Specified as a percentage of file descriptor limit. | Warning: 50.0 %, Critical: 70.0 % |
storage_container_manager_fd_thresholds
|
false | |
Storage Container Manager Host Health Test | When computing the overall Storage Container Manager health, consider the host's health. | true |
storage_container_manager_host_health_enabled
|
false | |
Storage Container Manager Process Health Test | Enables the health test that the Storage Container Manager's process state is consistent with the role configuration | true |
storage_container_manager_scm_health_enabled
|
false | |
Unexpected Exits Thresholds | The health test thresholds for unexpected exits encountered within a recent period specified by the unexpected_exits_window configuration for the role. | Warning: Never, Critical: Any |
unexpected_exits_thresholds
|
false | |
Unexpected Exits Monitoring Period | The period to review when computing unexpected exits. | 5 minute(s) |
unexpected_exits_window
|
false |
Other
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Storage Container Manager Metadata Directory | Determines where on the local filesystem SCM security certificates will be stored. |
ozone.metadata.dirs
|
/var/lib/hadoop-ozone/scm/ozone-metadata |
ozone.metadata.dirs
|
true |
Storage Container Manager Data Directory | Directory where the StorageContainerManager stores its metadata |
ozone.scm.db.dirs
|
/var/lib/hadoop-ozone/scm/data |
ozone.scm.db.dirs
|
true |
Storage Container Manager HTTP Bind Hostname | The actual address the SCM web server will bind to. If this optional address is set, it overrides only the hostname portion of 'ozone.scm.http-address'. |
ozone.scm.http-bind-host
|
0.0.0.0 |
ozone.scm.http-bind-host
|
false |
Secure Storage Container Manager HTTPS Bind Hostname | The actual address the SCM web server will bind to using HTTPS. If this optional address is set, it overrides only the hostname portion of 'ozone.scm.https-address'. |
ozone.scm.https-bind-host
|
0.0.0.0 |
ozone.scm.https-bind-host
|
false |
Performance
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Maximum Process File Descriptors | If configured, overrides the process soft and hard rlimits (also called ulimits) for file descriptors to the configured value. |
rlimit_fds
|
false |
Ports and Addresses
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Storage Container Manager HTTP Web UI Port | The base port where SCM web UI will listen on. If the port is set to 0, then the server will start on a free port. The host name of SCM is combined with this port to form 'ozone.scm.http-address'. |
ozone.scm.http-port
|
9876 |
ozone.scm.http-port
|
true |
Secure Storage Container Manager Web UI Port (TLS/SSL) | The base port where SCM web UI will listen on using HTTPS. If the port is set to 0, then the server will start on a free port. The host name of SCM is combined with this port to form 'ozone.scm.https-address'. |
ozone.scm.https-port
|
9877 |
ozone.scm.https-port
|
false |
Resource Management
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Cgroup CPU Shares | Number of CPU shares to assign to this role. The greater the number of shares, the larger the share of the host's CPUs that will be given to this role when the host experiences CPU contention. Must be between 2 and 262144. Defaults to 1024 for processes not managed by Cloudera Manager. |
cpu.shares
|
1024 |
rm_cpu_shares
|
true |
Cgroup I/O Weight | Weight for the read I/O requests issued by this role. The greater the weight, the higher the priority of the requests when the host experiences I/O contention. Must be between 100 and 1000. Defaults to 1000 for processes not managed by Cloudera Manager. |
blkio.weight
|
500 |
rm_io_weight
|
true |
Cgroup Memory Hard Limit | Hard memory limit to assign to this role, enforced by the Linux kernel. When the limit is reached, the kernel will reclaim pages charged to the process. If reclaiming fails, the kernel may kill the process. Both anonymous as well as page cache pages contribute to the limit. Use a value of -1 to specify no limit. By default processes not managed by Cloudera Manager will have no limit. If the value is -1, Cloudera Manager will not monitor Cgroup memory usage therefore some of the charts will show 'No Data' |
memory.limit_in_bytes
|
-1 MiB |
rm_memory_hard_limit
|
true |
Cgroup Memory Soft Limit | Soft memory limit to assign to this role, enforced by the Linux kernel. When the limit is reached, the kernel will reclaim pages charged to the process if and only if the host is facing memory pressure. If reclaiming fails, the kernel may kill the process. Both anonymous as well as page cache pages contribute to the limit. Use a value of -1 to specify no limit. By default processes not managed by Cloudera Manager will have no limit. If the value is -1, Cloudera Manager will not monitor Cgroup memory usage therefore some of the charts will show 'No Data' |
memory.soft_limit_in_bytes
|
-1 MiB |
rm_memory_soft_limit
|
true |
Suppressions
Display Name | Description | Related Name | Default Value | API Name | Required |
---|---|---|---|---|---|
Suppress Configuration Validator: Version Validator | Whether to suppress configuration warnings produced by the Version Validator configuration validator. | false |
role_config_suppression_cdh_version_validator
|
true | |
Suppress Parameter Validation: Storage Container Manager Logging Advanced Configuration Snippet (Safety Valve) | Whether to suppress configuration warnings produced by the built-in parameter validation for the Storage Container Manager Logging Advanced Configuration Snippet (Safety Valve) parameter. | false |
role_config_suppression_log4j_safety_valve
|
true | |
Suppress Parameter Validation: Storage Container Manager Log Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the Storage Container Manager Log Directory parameter. | false |
role_config_suppression_log_dir
|
true | |
Suppress Parameter Validation: Storage Container Manager Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml | Whether to suppress configuration warnings produced by the built-in parameter validation for the Storage Container Manager Advanced Configuration Snippet (Safety Valve) for ozone-conf/ozone-site.xml parameter. | false |
role_config_suppression_ozone-conf/ozone-site.xml_role_safety_valve
|
true | |
Suppress Parameter Validation: Storage Container Manager Advanced Configuration Snippet (Safety Valve) for ozone-conf/scm-audit-log4j2.properties | Whether to suppress configuration warnings produced by the built-in parameter validation for the Storage Container Manager Advanced Configuration Snippet (Safety Valve) for ozone-conf/scm-audit-log4j2.properties parameter. | false |
role_config_suppression_ozone-conf/scm-audit-log4j2.properties_role_safety_valve
|
true | |
Suppress Parameter Validation: Storage Container Manager Metadata Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the Storage Container Manager Metadata Directory parameter. | false |
role_config_suppression_ozone.metadata.dirs
|
true | |
Suppress Parameter Validation: Storage Container Manager Data Directory | Whether to suppress configuration warnings produced by the built-in parameter validation for the Storage Container Manager Data Directory parameter. | false |
role_config_suppression_ozone.scm.db.dirs
|
true | |
Suppress Parameter Validation: Storage Container Manager HTTP Bind Hostname | Whether to suppress configuration warnings produced by the built-in parameter validation for the Storage Container Manager HTTP Bind Hostname parameter. | false |
role_config_suppression_ozone.scm.http-bind-host
|
true | |
Suppress Parameter Validation: Storage Container Manager HTTP Web UI Port | Whether to suppress configuration warnings produced by the built-in parameter validation for the Storage Container Manager HTTP Web UI Port parameter. | false |
role_config_suppression_ozone.scm.http-port
|
true | |
Suppress Parameter Validation: Secure Storage Container Manager HTTPS Bind Hostname | Whether to suppress configuration warnings produced by the built-in parameter validation for the Secure Storage Container Manager HTTPS Bind Hostname parameter. | false |
role_config_suppression_ozone.scm.https-bind-host
|
true | |
Suppress Parameter Validation: Secure Storage Container Manager Web UI Port (TLS/SSL) | Whether to suppress configuration warnings produced by the built-in parameter validation for the Secure Storage Container Manager Web UI Port (TLS/SSL) parameter. | false |
role_config_suppression_ozone.scm.https-port
|
true | |
Suppress Parameter Validation: Role Triggers | Whether to suppress configuration warnings produced by the built-in parameter validation for the Role Triggers parameter. | false |
role_config_suppression_role_triggers
|
true | |
Suppress Parameter Validation: Storage Container Manager Environment Advanced Configuration Snippet (Safety Valve) | Whether to suppress configuration warnings produced by the built-in parameter validation for the Storage Container Manager Environment Advanced Configuration Snippet (Safety Valve) parameter. | false |
role_config_suppression_storage_container_manager_role_env_safety_valve
|
true | |
Suppress Health Test: Audit Pipeline Test | Whether to suppress the results of the Audit Pipeline Test heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_storage_container_manager_audit_health
|
true | |
Suppress Health Test: File Descriptors | Whether to suppress the results of the File Descriptors heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_storage_container_manager_file_descriptor
|
true | |
Suppress Health Test: Host Health | Whether to suppress the results of the Host Health heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_storage_container_manager_host_health
|
true | |
Suppress Health Test: Log Directory Free Space | Whether to suppress the results of the Log Directory Free Space heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_storage_container_manager_log_directory_free_space
|
true | |
Suppress Health Test: Process Status | Whether to suppress the results of the Process Status heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_storage_container_manager_scm_health
|
true | |
Suppress Health Test: Swap Memory Usage | Whether to suppress the results of the Swap Memory Usage heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_storage_container_manager_swap_memory_usage
|
true | |
Suppress Health Test: Unexpected Exits | Whether to suppress the results of the Unexpected Exits heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts. | false |
role_health_suppression_ozone_storage_container_manager_unexpected_exits
|
true |