Activity Monitor - Unsupported Since 7.0.0 Health Tests
Activity Monitor - Unsupported Since 7.0.0 Activity Monitor Pipeline
This Activity Monitor - Unsupported Since 7.0.0 health test checks that no messages are being dropped by the activity monitor stage of the Activity Monitor - Unsupported Since 7.0.0 pipeline. A failure of this health test indicates a problem with the Activity Monitor - Unsupported Since 7.0.0. This may indicate a configuration problem or a bug in the Activity Monitor - Unsupported Since 7.0.0. This test can be configured using the Activity Monitor Activity Monitor Pipeline Monitoring Time Period monitoring setting.
Short Name: Activity Monitor Pipeline
Activity Monitor Activity Monitor Pipeline Monitoring Thresholds
- Description
- The health test thresholds for monitoring the Activity Monitor activity monitor pipeline. This specifies the number of dropped messages that will be tolerated over the monitoring time period.
- Template Name
- activitymonitor_activity_monitor_pipeline_thresholds
- Default Value
- critical:any, warning:never
- Unit(s)
- no unit
Activity Monitor Activity Monitor Pipeline Monitoring Time Period
- Description
- The time period over which the Activity Monitor activity monitor pipeline will be monitored for dropped messages.
- Template Name
- activitymonitor_activity_monitor_pipeline_window
- Default Value
- 5
- Unit(s)
- MINUTES
Activity Monitor - Unsupported Since 7.0.0 Activity Tree Pipeline
This Activity Monitor - Unsupported Since 7.0.0 health test checks that no messages are being dropped by the activity tree stage of the Activity Monitor - Unsupported Since 7.0.0 pipeline. A failure of this health test indicates a problem with the Activity Monitor - Unsupported Since 7.0.0. This may indicate a configuration problem or a bug in the Activity Monitor - Unsupported Since 7.0.0. This test can be configured using the Activity Monitor Activity Tree Pipeline Monitoring Time Period monitoring setting.
Short Name: Activity Tree Pipeline
Activity Monitor Activity Tree Pipeline Monitoring Thresholds
- Description
- The health test thresholds for monitoring the Activity Monitor activity tree pipeline. This specifies the number of dropped messages that will be tolerated over the monitoring time period.
- Template Name
- activitymonitor_activity_tree_pipeline_thresholds
- Default Value
- critical:any, warning:never
- Unit(s)
- no unit
Activity Monitor Activity Tree Pipeline Monitoring Time Period
- Description
- The time period over which the Activity Monitor activity tree pipeline will be monitored for dropped messages.
- Template Name
- activitymonitor_activity_tree_pipeline_window
- Default Value
- 5
- Unit(s)
- MINUTES
Activity Monitor - Unsupported Since 7.0.0 Audit Pipeline Test
This Activity Monitor - Unsupported Since 7.0.0 health test checks that the Auditing for the Activity Monitor - Unsupported Since 7.0.0 role is getting processed correctly and is not blocked. A failure of this health test may indicate a problem with the audit pipeline of Activity Monitor - Unsupported Since 7.0.0 process. This test can fail either because the Cloudera Audit Server is not accepting audits, or the Cloudera Manager Agent on the Activity Monitor - Unsupported Since 7.0.0 host isn't able to send audits because of some network issue. Check the Cloudera Manager Agent logs and Cloudera Audit Server logs for more details. This test can be enabled or disabled using the Navigator Audit Pipeline Health Check Activity Monitor - Unsupported Since 7.0.0 monitoring setting.
Short Name: Audit Pipeline Test
Monitoring Period For Audit Failures
- Description
- The period to review when checking if audits are blocked and not getting processed.
- Template Name
- mgmt_navigator_failure_window
- Default Value
- 20
- Unit(s)
- MINUTES
Navigator Audit Failure Thresholds
- Description
- The health test thresholds for failures encountered when monitoring audits within a recent period specified by the mgmt_navigator_failure_window configuration for the role. The value that can be specified for this threshold is the number of bytes of audits data that is left to be sent to audit server.
- Template Name
- mgmt_navigator_failure_thresholds
- Default Value
- critical:any, warning:never
- Unit(s)
- BYTES
Navigator Audit Pipeline Health Check
- Description
- Enable test of audit events processing pipeline. This will test if audit events are not getting processed by Audit Server for a role that generates audit.
- Template Name
- mgmt_navigator_status_check_enabled
- Default Value
- true
- Unit(s)
- no unit
Activity Monitor - Unsupported Since 7.0.0 Cloudera Manager Descriptor Age
This is a Activity Monitor - Unsupported Since 7.0.0 health test that checks if the Cloudera Manager descriptor has been refreshed recently. The Cloudera Manager descriptor is used to pass configuration information from the Cloudera Manager Server to the Activity Monitor - Unsupported Since 7.0.0. If the descriptor becomes stale, Activity Monitor - Unsupported Since 7.0.0 operation may be impacted because the Activity Monitor - Unsupported Since 7.0.0 will receive information about new hosts, roles, and services, or changes to existing hosts, roles, and services. A stale descriptor usually indicates problems communicating with the Cloudera Manager Server but can also indicate performance problems or a bug. Consult the Activity Monitor - Unsupported Since 7.0.0 log and the Cloudera Manager Server log for more information. This test can be configured using the Cloudera Manager Descriptor Age Thresholds Cloudera Manager Activity Monitor - Unsupported Since 7.0.0 setting.
Short Name: Cloudera Manager Descriptor Age
Cloudera Manager Descriptor Age Thresholds
- Description
- The health test thresholds for monitoring the time since the Cloudera Manager descriptor was last refreshed.
- Template Name
- scm_descriptor_age_thresholds
- Default Value
- critical:120000.0, warning:60000.0
- Unit(s)
- no unit
Activity Monitor - Unsupported Since 7.0.0 File Descriptors
This Activity Monitor - Unsupported Since 7.0.0 health test checks that the number of file descriptors used does not rise above some percentage of the Activity Monitor - Unsupported Since 7.0.0 file descriptor limit. A failure of this health test may indicate a bug in either Hadoop or Cloudera Manager. Contact Cloudera support. This test can be configured using the File Descriptor Monitoring Thresholds Activity Monitor - Unsupported Since 7.0.0 monitoring setting.
Short Name: File Descriptors
File Descriptor Monitoring Thresholds
- Description
- The health test thresholds of the number of file descriptors used. Specified as a percentage of file descriptor limit.
- Template Name
- activitymonitor_fd_thresholds
- Default Value
- critical:70.0, warning:50.0
- Unit(s)
- PERCENT
Activity Monitor - Unsupported Since 7.0.0 Heap Dump Directory Free Space
This Activity Monitor - Unsupported Since 7.0.0 health test checks that the filesystem containing the heap dump directory of this Activity Monitor - Unsupported Since 7.0.0 has sufficient free space. This test can be configured using the Heap Dump Directory Free Space Monitoring Absolute Thresholds and Heap Dump Directory Free Space Monitoring Percentage Thresholds Activity Monitor - Unsupported Since 7.0.0 monitoring settings.
Short Name: Heap Dump Directory Free Space
Heap Dump Directory Free Space Monitoring Absolute Thresholds
- Description
- The health test thresholds for monitoring of free space on the filesystem that contains this role's heap dump directory.
- Template Name
- heap_dump_directory_free_space_absolute_thresholds
- Default Value
- critical:5.36870912E9, warning:1.073741824E10
- Unit(s)
- BYTES
Heap Dump Directory Free Space Monitoring Percentage Thresholds
- Description
- The health test thresholds for monitoring of free space on the filesystem that contains this role's heap dump directory. Specified as a percentage of the capacity on that filesystem. This setting is not used if a Heap Dump Directory Free Space Monitoring Absolute Thresholds setting is configured.
- Template Name
- heap_dump_directory_free_space_percentage_thresholds
- Default Value
- critical:never, warning:never
- Unit(s)
- PERCENT
Activity Monitor - Unsupported Since 7.0.0 Host Health
This Activity Monitor - Unsupported Since 7.0.0 health test factors in the health of the host upon which the Activity Monitor - Unsupported Since 7.0.0 is running. A failure of this test means that the host running the Activity Monitor - Unsupported Since 7.0.0 is experiencing some problem. See that host's status page for more details.This test can be enabled or disabled using the Activity Monitor - Unsupported Since 7.0.0 Host Health Test Activity Monitor - Unsupported Since 7.0.0 monitoring setting.
Short Name: Host Health
Activity Monitor - Unsupported Since 7.0.0 Host Health Test
- Description
- When computing the overall Activity Monitor - Unsupported Since 7.0.0 health, consider the host's health.
- Template Name
- activitymonitor_host_health_enabled
- Default Value
- true
- Unit(s)
- no unit
Activity Monitor - Unsupported Since 7.0.0 Log Directory Free Space
This Activity Monitor - Unsupported Since 7.0.0 health test checks that the filesystem containing the log directory of this Activity Monitor - Unsupported Since 7.0.0 has sufficient free space. This test can be configured using the Log Directory Free Space Monitoring Absolute Thresholds and Log Directory Free Space Monitoring Percentage Thresholds Activity Monitor - Unsupported Since 7.0.0 monitoring settings.
Short Name: Log Directory Free Space
Log Directory Free Space Monitoring Absolute Thresholds
- Description
- The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory.
- Template Name
- log_directory_free_space_absolute_thresholds
- Default Value
- critical:5.36870912E9, warning:1.073741824E10
- Unit(s)
- BYTES
Log Directory Free Space Monitoring Percentage Thresholds
- Description
- 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.
- Template Name
- log_directory_free_space_percentage_thresholds
- Default Value
- critical:never, warning:never
- Unit(s)
- PERCENT
Activity Monitor - Unsupported Since 7.0.0 Pause Duration
This Activity Monitor - Unsupported Since 7.0.0 health test checks that the Activity Monitor - Unsupported Since 7.0.0 threads are not experiencing long scheduling pauses. The test uses a pause monitoring thread in the Activity Monitor - Unsupported Since 7.0.0 that tracks scheduling delay by noting if it is run on its requested schedule. If the thread is not run on its requested schedule, the delay is noted and considered pause time. The health test checks that no more than some percentage of recent time is spent paused. A failure of this health test may indicate that the Activity Monitor - Unsupported Since 7.0.0 is not getting enough CPU resources, or that it is spending too much time doing garbage collection. Inspect the Activity Monitor - Unsupported Since 7.0.0 logs for any pause monitor output and check garbage collection metrics exposed by the Activity Monitor - Unsupported Since 7.0.0. This test can be configured using the Pause Duration Thresholds and Pause Duration Monitoring Period Activity Monitor - Unsupported Since 7.0.0 monitoring settings.
Short Name: Pause Duration
Pause Duration Monitoring Period
- Description
- The period to review when computing the moving average of extra time the pause monitor spent paused.
- Template Name
- activitymonitor_pause_duration_window
- Default Value
- 5
- Unit(s)
- MINUTES
Pause Duration Thresholds
- Description
- The health test thresholds for the weighted average extra time the pause monitor spent paused. Specified as a percentage of elapsed wall clock time.
- Template Name
- activitymonitor_pause_duration_thresholds
- Default Value
- critical:60.0, warning:30.0
- Unit(s)
- no unit
Activity Monitor - Unsupported Since 7.0.0 Process Status
This Activity Monitor - Unsupported Since 7.0.0 health test checks that the Cloudera Manager Agent on the Activity Monitor - Unsupported Since 7.0.0 host is heart beating correctly and that the process associated with the Activity Monitor - Unsupported Since 7.0.0 role is in the state expected by Cloudera Manager. A failure of this health test may indicate a problem with the Activity Monitor - Unsupported Since 7.0.0 process, a lack of connectivity to the Cloudera Manager Agent on the Activity Monitor - Unsupported Since 7.0.0 host, or a problem with the Cloudera Manager Agent. This test can fail either because the Activity Monitor - Unsupported Since 7.0.0 has crashed or because the Activity Monitor - Unsupported Since 7.0.0 will not start or stop in a timely fashion. Check the Activity Monitor - Unsupported Since 7.0.0 logs for more details. If the test fails because of problems communicating with the Cloudera Manager Agent on the Activity Monitor - Unsupported Since 7.0.0 host, check the status of the Cloudera Manager Agent by running /etc/init.d/cloudera-scm-agent status on the Activity Monitor - Unsupported Since 7.0.0 host, or look in the Cloudera Manager Agent logs on the Activity Monitor - Unsupported Since 7.0.0 host for more details. This test can be enabled or disabled using the Activity Monitor - Unsupported Since 7.0.0 Process Health Test Activity Monitor - Unsupported Since 7.0.0 monitoring setting.
Short Name: Process Status
Activity Monitor - Unsupported Since 7.0.0 Process Health Test
- Description
- Enables the health test that the Activity Monitor - Unsupported Since 7.0.0's process state is consistent with the role configuration
- Template Name
- activitymonitor_scm_health_enabled
- Default Value
- true
- Unit(s)
- no unit
Activity Monitor - Unsupported Since 7.0.0 Swap Memory Usage
This Activity Monitor - Unsupported Since 7.0.0 health test checks the amount of swap memory in use by the role. A failure of this health test may indicate that your machine is overloaded. This test can be configured using the Process Swap Memory Thresholds monitoring settings.
Short Name: Swap Memory Usage
Process Swap Memory Thresholds
- Description
- The health test thresholds on the swap memory usage of the process. This takes precedence over the host level threshold.
- Template Name
- process_swap_memory_thresholds
- Default Value
- critical:never, warning:200.0
- Unit(s)
- BYTES
Activity Monitor - Unsupported Since 7.0.0 Swap Memory Usage Rate Beta
This Activity Monitor - Unsupported Since 7.0.0 health test checks the change of the amount of swap memory usage by the role during a predefined period. A failure of this health test may indicate that your machine is overloaded. This test can be configured using the Swap Memory Usage Rate Thresholds and Swap Memory Usage Rate Window monitoring settings.
Short Name: Swap Memory Usage Rate Beta
Swap Memory Usage Rate Thresholds
- Description
- The health test thresholds on the swap memory usage rate of the process. Specified as the change of the used swap memory during the predefined period.
- Template Name
- process_swap_memory_rate_thresholds
- Default Value
- critical:never, warning:never
- Unit(s)
- BYTES
Swap Memory Usage Rate Window
- Description
- The period to review when computing unexpected swap memory usage change of the process.
- Template Name
- process_swap_memory_rate_window
- Default Value
- 5
- Unit(s)
- MINUTES
Activity Monitor - Unsupported Since 7.0.0 Unexpected Exits
This Activity Monitor - Unsupported Since 7.0.0 health test checks that the Activity Monitor - Unsupported Since 7.0.0 has not recently exited unexpectedly. The test returns "Bad" health if the number of unexpected exits exceeds a critical threshold. For example, if this test is configured with a critical threshold of 1, this test returns "Good" health if there have been no unexpected exits recently. If 1 or more unexpected exits occured recently, this test returns "Bad" health. The test also indicates whether any of the exits were caused by an OutOfMemory error if the Cloudera Manager Kill When Out of Memory monitoring setting is enabled. This test can be configured using the Unexpected Exits Thresholds and Unexpected Exits Monitoring Period Activity Monitor - Unsupported Since 7.0.0 monitoring settings.
Short Name: Unexpected Exits
Unexpected Exits Monitoring Period
- Description
- The period to review when computing unexpected exits.
- Template Name
- unexpected_exits_window
- Default Value
- 5
- Unit(s)
- MINUTES
Unexpected Exits Thresholds
- Description
- The health test thresholds for unexpected exits encountered within a recent period specified by the unexpected_exits_window configuration for the role.
- Template Name
- unexpected_exits_thresholds
- Default Value
- critical:any, warning:never
- Unit(s)
- no unit
Activity Monitor - Unsupported Since 7.0.0 Web Server Status
This health test checks that the role's web server is responding quickly to requests by the Cloudera Manager Agent, and that the Cloudera Manager Agent can collect metrics from the web server. Failure of this health test may indicate a problem with the web server of the Activity Monitor - Unsupported Since 7.0.0, a misconfiguration of the Activity Monitor - Unsupported Since 7.0.0, or a problem with the Cloudera Manager Agent. Consult the Cloudera Manager Agent logs and the logs of the Activity Monitor - Unsupported Since 7.0.0 for more detail. If the test failure message indicates a communication problem, the Cloudera Manager Agent's HTTP requests to the Activity Monitor - Unsupported Since 7.0.0's web server are failing or timing out. If the test's failure message indicates an unexpected response, the Activity Monitor - Unsupported Since 7.0.0's web server responded to the Cloudera Manager Agent's request, but the response could not be interpreted for some reason. This test can be configured using the Web Metric Collection Activity Monitor - Unsupported Since 7.0.0 monitoring setting.
Short Name: Web Server Status
Web Metric Collection
- Description
- Enables the health test that the Cloudera Manager Agent can successfully contact and gather metrics from the web server.
- Template Name
- activitymonitor_web_metric_collection_enabled
- Default Value
- true
- Unit(s)
- no unit
Web Metric Collection Duration
- Description
- The health test thresholds on the duration of the metrics request to the web server.
- Template Name
- activitymonitor_web_metric_collection_thresholds
- Default Value
- critical:never, warning:10000.0
- Unit(s)
- MILLISECONDS