Cloudera Docs

Converting from an NFS-mounted shared edits directory to Quorum-Based Storage

Converting a HA configuration from using an NFS-mounted shared edits directory to Quorum-based storage involves disabling the current HA configuration then enabling HA using Quorum-based storage.

  1. Disable HA.
  2. Empty the name directories of the standby NameNode.
  3. Enable HA with Quorum-based Storage.