Additional InformationTo understand which tabcmd process failed, review the tabcmd logs and look for similar error(s):
[<number>] INFO <date/time>: 0% complete
[<number>] DEBUG <date/time>: Connecting to url: <url path>/monitor/job
[<number>] ERROR <date/time>: Uncaught exception RuntimeException: java.net.SocketException: Connection reset
The above log snippet states that the Tableau Server monitoring job failed.