Cloudera Docs

YARN CGroups

If YARN CGroups was enabled in the HDP cluster, you must manually enable the Host-level CGroups settings.

  1. Log into Cloudera Manager UI
  2. Navigate to Clusters
  3. Click YARN
  4. Click Hosts
  5. Select Hosts configuration
  6. In the category filter, click Resource Management
  7. Enable Enable Cgroup-based Resource Management
  8. Click Save
  9. Go to Cloudera Manager’s main screen and click on any of the Stale configuration: Restart needed icons.
  10. Click Restart.
  11. Select Deploy client configuration
    All services with stale configurations will restart.