Using Zookeeper in SSL mode

Using Apache Zookeeper in SSL mode requires all clients to be in SSL mode.

Missing to activate the SSL mode for any of the Zookeeper clients can lead to the Apache Atlas user interface being inaccessible with an HTTP 503 error.

  1. Go to Cloudera Manager > Clusters > HBase > Configuration.
  2. Search for HBase ZooKeeper Secure Client Enabled.
  3. Select the checkbox.
  4. Save your changes.
  5. Go Cloudera Manager > Clusters > Solr > Configuration
  6. Search for Enable TLS/SSL for Solr.
  7. Select the checkbox.
  8. Save your changes.