Cloudera Docs

Cloudera Manager Admin Console

Cloudera Manager Admin Console is the web-based interface that you use to configure, manage, and monitor Cloudera Runtime. After you have created a cluster using the Data Hub service in the Management Console, you can access Cloudera Manager from the Data Hub Clusters page in the Cloudera Management Console.

The Cloudera Manager Admin Console side navigation bar provides the following tabs and menus:
  • Search - Supports searching for services, roles, hosts, configuration properties, and commands. You can enter a partial string and a drop-down list with up to sixteen entities that match will display.
  • Clusters > cluster_name
    • Services - Display individual services, and the Cloudera Management Service. In these pages you can:
      • View the status and other details of a service instance or the role instances associated with the service
      • Make configuration changes to a service instance, a role, or a specific role instance
      • Add and delete a service or role
      • Stop, start, or restart a service or role.
      • View the commands that have been run for a service or a role
      • View an audit event history
      • Deploy and download client configurations
      • Decommission and recommission role instances
      • Enter or exit maintenance mode
      • Perform actions unique to a specific type of service. For example:
        • Enable HDFS high availability or NameNode federation
        • Run the HDFS Balancer
        • Create HBase, Hive, and Sqoop directories
    • Cloudera Manager Management Service - Manage and monitor the Cloudera Manager Management Service. This includes the following roles: Activity Monitor, Alert Publisher, Event Server, Host Monitor, Navigator Audit Server, Navigator Metadata Server, Reports Manager, and Service Monitor.
    • Reports - Create reports about the HDFS, MapReduce, YARN, and Impala usage and browse HDFS files, and manage quotas for HDFS directories.
    • Utilization Report - Opens the Cluster Utilization Report. displays aggregated utilization information for YARN and Impala jobs.
    • MapReduce_service_name Jobs - Query information about MapReduce jobs running on your cluster.
    • YARN_service_name Applications - Query information about YARN applications running on your cluster.
    • Impala_service_name Queries - Query information about Impala queries running on your cluster.
    • Dynamic Resource Pools - Manage dynamic allocation of cluster resources to YARN and Impala services by specifying the relative weights of named pools.
    • Static Service Pools - Manage static allocation of cluster resources to HBase, HDFS, Impala, MapReduce, and YARN services.
  • Diagnostics - Review logs, events, and alerts to diagnose problems. The subpages are:
    • Events - Search for and displaying events and alerts that have occurred.
    • Logs - Search logs by service, role, host, and search phrase as well as log level (severity).
    • Server Log -Display the Cloudera Manager Server log.
  • Charts - Query for metrics of interest, display them as charts, and display personalized chart dashboards.
  • Running Commands Indicator - displays the number of commands currently running for all services or roles.
  • Support - Displays various support actions. The subcommands are:
    • Send Diagnostic Data - Sends data to Cloudera Support to support troubleshooting.
    • Support Portal (Cloudera Enterprise) - Displays the Cloudera Support portal.
    • Mailing List (Cloudera Express) - Displays the Cloudera Manager Users list.
    • Scheduled Diagnostics: Weekly - Configure the frequency of automatically collecting diagnostic data and sending to Cloudera support.
    • The following links open the latest documentation on the Cloudera web site:
      • Help
      • Installation Guide
      • API Documentation
      • Release Notes
    • About - Version number and build details of Cloudera Manager and the current date and time stamp of the Cloudera Manager server.
  • Logged-in User Menu - The currently logged-in user. The subcommands are:
    • Change Password - Change the password of the currently logged in user.
    • Logout