Disable High Availability

You can disable YARN ResourceManager High Availability using Cloudera Manager.

  1. In Cloudera Manager, select the YARN service.
  2. Click Actions.
  3. Select Disable High Availability.
    A screen showing the hosts running the ResourceManagers displays.
  4. Select the ResourceManager (host) you want to remain as the single ResourceManager.
  5. Click Continue.
    Cloudera Manager runs a set of commands that stop the YARN service, remove the standby ResourceManager and the Failover Controller, restart the YARN service, and redeploy client configurations.