[jira] [Created] (OOZIE-3570) SSH Action execution command should add the mechanism of timeout

[Junfan Zhang (Jira)]

Junfan Zhang created OOZIE-3570:
-----------------------------------

             Summary: SSH Action execution command should add the mechanism of 
timeout
                 Key: OOZIE-3570
                 URL: https://issues.apache.org/jira/browse/OOZIE-3570
             Project: Oozie
          Issue Type: Bug
            Reporter: Junfan Zhang
            Assignee: Junfan Zhang


*Phenomenon*

Currently, In SSH action, When the remote machine is hung, execution command 
will waiting. This will cause the number of Oozie threads to be occupied, which 
will cause delays in scheduling other tasks.

*Solution*

SSH Action execution command should add timeout prefix. But the {{ssh -o 
ConnectTimeout=20}} is invalid

{code:java}
timeout 20s ssh xxxxxxxxxx
{code}




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