Greetings @melmoumni    Thanks for using Cloudera Community. For now, No to HA for Catalogd. This is coming from the fact stated in [1], wherein the Catalogd Unavailability don't leads to DataLoss & they can be removed to be added on a New Host without any impact. Similarly, the Upstream JIRA [2] remains Unresolved.    Again, I shall keep the Post available for others to provide their feedback, if they have tested the same. In [2], One User share their experience, which doesn't appear to be Successful.    Regards, Smarak   [1] https://impala.apache.org/docs/build/html/topics/impala_proxy.html [2] https://issues.apache.org/jira/browse/IMPALA-2702   ... View more