Hortonworks Docs » managing and monitoring an ambari cluster 2.7.4 » Managing and Monitoring a Cluster
Managing and Monitoring a Cluster
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- Release Notes
- Installation & Upgrade
- How To
- Administering Ambari
- Introducing Ambari administration
- Understanding Ambari terminology
- Accessing Cloudera's private repositories with Ambari
- Setting up a local repository
- Using the Administrator role in Ambari Web
- Setting up Ambari to use an Internet proxy server
- Managing cluster roles
- Managing versions
- Managing local users
- Managing local group membership
- Installing Ambari agents manually
- Download the Ambari repository on RHEL-CentOS-Oracle Linux 7
- Install the Ambari agents manually on RHEL-CentOS-Oracle 7
- Download the Ambari repository on Amazon Linux 2
- Install the Ambari agents manually on Amazon Linux 2
- Download the Ambari repository on SLES 11
- Install the Ambari agents manually on SLES 11
- Download the Ambari repository on SLES 12
- Install the Ambari agents manually on SLES 12
- Download the Ambari repository on Ubuntu 16
- Install the Ambari agents manually on Ubuntu 16
- Download the Ambari repository on Debian 9
- Install the Ambari agents manually on Debian 9
- Understanding service users and groups
- Understanding custom and private host names
- Moving the Ambari server
- Configuring LZO compression
- Enable LZO compression
- Configure core-site.xml for LZO
- Optional - Enable LZO using Ambari Blueprints
- Disable automatic LZO library download and installation
- Manually installing LZO libraries
- Manually installing LZO on RHEL-CentOS-Oracle
- Manually Installing LZO on SUSE Linux
- Manually installing LZO on Ubuntu or Debian
- Using LZO compression with Hive queries
- Using an existing or installing a default database
- Configuring network port numbers
- Tuning Ambari performance
- Customizing Ambari log and pid directories
- Managing host participation for HDFS and YARN
- Managing and Monitoring Your Hadoop Cluster
- Introducing Ambari operations
- Working with the cluster dashboard
- Modifying the cluster dashboard
- Managing Hosts
- View host status
- Find a host in the cluster
- Perform host level actions
- Add a host to a cluster
- Manage components on a host
- Decommission a host
- Decommission a NodeManager
- Decommission a RegionServer
- Decommission a DataNode
- Delete a component
- Delete a host from a cluster
- Bulk add or delete hosts
- Setting Maintenance Mode
- Set Maintenance Mode for a host
- Set Maintenance Mode for a service
- Establishing Rack Awareness
- Managing Services
- View service summary
- Find quick links to service information
- Link to the native user interface
- Add or remove a service widget
- Create a service widget
- Delete a service widget
- Export widget graph data
- Set display timezone
- Modify the service metrics dashboard
- Performing service actions
- Start all services
- Stop all services
- Add a service
- Restart multiple components
- Set rolling restart parameters
- Monitor background operations
- Abort a rolling restart
- Enable Service Auto Start from Ambari Web
- Disable service auto start settings from Ambari Web
- Remove a service
- Bulk add or delete service components
- Read audit log files
- Enable the Oozie UI
- Refresh YARN Capacity Scheduler
- Restart all required services
- Managing service configuration settings
- Managing service configuration versions
- Managing HDFS
- Start Kerberos wizard from Ambari Web
- Configuring log settings
- Managing host configuration groups
- Managing Alerts and Notifications
- Understanding alerts
- Alert types
- Find alerts for a service
- Modify an alert
- Modify the global alert check count
- Override the global alert check count
- Enabling an alert
- Disabling an alert
- View the alert status log
- Understanding notifications
- Create an alert notification
- Create an alert group
- Understanding dispatch notifications
- Customize notification templates
- Predefined Alerts
- Managing High Availability of Services
- Managing high availability
- Enabling AMS high availability
- Configuring NameNode high availability
- Enable NameNode high availability
- Manage JournalNodes
- Rolling back NameNode high availablity
- Stop HBase
- Checkpoint the active NameNode
- Stop all services
- Prepare the Ambari server host for NameNode rollback
- Restore the HBase configuration
- Delete ZooKeeper failover controllers
- Modify HDFS configurations
- Re-create the standby NameNode
- Re-enable the standby NameNode
- Delete all JournalNodes
- Delete the additional NameNode
- Verify the HDFS components
- Start HDFS
- Configuring ResourceManager high availability
- Configuring HBase high availability
- Setting Up Multiple HBase Masters Manually
- Configuring Hive high availability
- Configuring Storm high availability
- Configuring Oozie high availability
- Configuring Atlas high availability
- Enabling Ranger admin high availability
- Managing high availability
- Using Ambari Core Services
- Using Ambari Core Services
- Understanding Ambari Metrics System
- Grafana dashboards reference
- Tuning performance for AMS
- Setting up AMS security
- Understanding Ambari log search
- Understanding Ambari Infra
- Operation Modes
- Connect to Solr
- Record schema
- Extract records
- Write data to HDFS
- Write data to S3
- Write data locally
- Example delete indexed data
- Example archive indexed data
- Example save indexed data
- Example analyze archived, indexed data with Hive
- Example Hadoop logs
- Example audit logs
- Example HDFS audit logs
- Example Ambari audit logs
- Example Ranger audit logs
- Tuning performance for Ambari Infra
- Using Ambari Core Services
- Administering Ambari Views
- Understanding Ambari Views
- Ambari Views terminology
- Increase memory available to Ambari Views server
- Review the number of expected concurrent Ambari Views users
- Configure a trust store for the Ambari Views server
- Increase timeout value for Ambari Views server
- Run a remote, standalone Ambari Views server
- Comparing standalone and operational Ambari server set up
- Running standalone Ambari Views servers behind a reverse proxy
- Prepare to set up a remote, standalone Ambari Views server
- Configuring Ambari View Instances
- Create an Ambari View instance
- Migrate Ambari View instance data
- Create an Ambari View URL
- Set Ambari View Permissions
- Configure Ambari Views for Kerberos
- Configuring Ambari Views
- Configuring Specific Views
- Configuring Capacity Scheduler View
- Configure your cluster for Files View
- Create and configure a Files View instance
- Set up Kerberos for Files View
- Configure local option for Files View
- Configure custom option for Files View
- Configuring Pig View
- Configure your cluster for Pig View
- Set up HDFS proxy user for Pig View
- Set up WebHCat proxy user for Pig View
- Set up WebHCat proxy user for the Ambari Server daemon account
- Set up HDFS user directory
- Create and configure a Pig View instance
- Get correct configuration values for Pig View in a manually-deployed cluster
- Set up user permissions for Pig View
- Set up Kerberos for Pig View
- Configuring SmartSense View
- Configure Workflow Manager View
- Using Ambari Views
- Workflow Management
- Administering Ambari