DA is stopping after a few minutes
From karaf.log
Caused by: com.vertica.support.exceptions.NonTransientConnectionException: [Vertica][VJDBC](100176) Failed to connect to host (vertica-host) on port 5433.
Reason: Failed to establish a connection to the primary server or any backup address due to network error
DX NetOps :: All Supported Versions
Vertica database was down after patching and did not restart
Start vertica using adminTools