If no services are configured when you log into the Cloudera Manager Admin Console, the Cloudera Manager installation wizard displays. If services have been configured, the Cloudera Manager top navigation bar:

and Home page display. The Cloudera Manager Admin Console top navigation bar provides the following tabs and menus:

• 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.
  • Cloudera Navigator - Opens the Cloudera Navigator user interface.
  • Hosts - Displays the hosts in the cluster.
  • 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.
• Hosts - Display the hosts managed by Cloudera Manager.
  • All Hosts - Displays a list of manage hosts in the cluster.
  • Roles - Displays the roles deployed on each host.
  • Host Templates - Create and manage Host Templates, which define sets of role groups that can be used to easily expand a cluster.
  • Disks Overview - Displays the status of all disks in the cluster.
  • Parcels - Displays parcels available in the cluster and allows you to download, distribute, and activate new parcels.
  In this page you can:
  • View the status and a variety of detail metrics about individual hosts
  • Make configuration changes for host monitoring
  • View all the processes running on a host
  • Run the Host Inspector
  • Add and delete hosts
  • Create and manage host templates
  • Manage parcels
  • Decommission and recommission hosts
  • Make rack assignments
  • Run the host upgrade wizard
• 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.
• Audits - Query and filter audit events across clusters, including logins, across clusters.
• Charts - Query for metrics of interest, display them as charts, and display personalized chart dashboards.
• Backup - Manage replication schedules and snapshot policies.
• Administration - Administer Cloudera Manager. The subpages are:
  • Settings - Configure Cloudera Manager.
  • Alerts - Display when alerts will be generated, configure alert recipients, and send test alert email.
  • Users - Manage Cloudera Manager users and user sessions.
  • Security - Generate Kerberos credentials and inspect hosts.
  • License - Manage Cloudera licenses.
  • Language - Set the language used for the content of activity events, health events, and alert email messages.
  • AWS Credentials - Configure S3 connectivity to Cloudera Manager.
• Parcel Icon - link to the Hosts > Parcels page.
• Running Commands Indicator - displays the number of commands currently running for all services or roles.
• 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.
• 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