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Jerry Cwiklik edited comment on UIMA-5611 at 10/12/17 12:56 PM: ---------------------------------------------------------------- An agent should check status of a process after kill -9 is issued to detect if its defunct. It should exec a ps command and parse the output to test for defunct bit. An Agent should mark defunct process as Stopped and add Reason=Defunct was (Author: cwiklik): An agent should check status of a process after kill -9 is issued to detect if its defunct. It should exec a ps command and parse the output to test for defunct bit. If one is detected, the agent should mark such process as Stopped and add Reason=Defunct. > UIMA-DUCC: Agent fails to kill a child process sometimes > -------------------------------------------------------- > > Key: UIMA-5611 > URL: https://issues.apache.org/jira/browse/UIMA-5611 > Project: UIMA > Issue Type: Bug > Components: DUCC > Reporter: Jerry Cwiklik > Assignee: Jerry Cwiklik > Fix For: 2.2.2-Ducc > > > Improve detection of child processes which fail to stop after kill -9 was > sent. If kill -9 is sent by an agent while a child process is experiencing an > OOM, the signal is not acted upon and the process remains running. > An agent should retry kill -9 on regular basis (configured in > ducc.properties) if a process is still standing after kill -9. -- This message was sent by Atlassian JIRA (v6.4.14#64029)