https://community.cloudera.com/t5/Archives-of-Support-Questions/YARN-Service-Completion/m-p/227877#M82754 <P>You can configure a restart policy for each component. Add a field like the following:</P><PRE>"restart_policy": "ON_FAILURE"</PRE><P>The available restart policies are ALWAYS, ON_FAILURE, and NEVER. The default policy is ALWAYS.</P> Mon, 27 Aug 2018 23:10:07 GMT billie 2018-08-27T23:10:07Z https://community.cloudera.com/t5/Archives-of-Support-Questions/YARN-Service-Completion/m-p/227876#M82753 <P>I'm trying out a a YARN service application with Docker on HDP3.0.</P><P>I execute a script inside the Docker container, and it completes with status 0 after a while. I want the application to end when this happens. </P><P>But YARN keeps spawning a new container whenever a container completes. Is this the intended behavior?</P><P>I can see this log in serviceam.log</P><P>2018-08-26 04:29:30,193 [Component dispatcher] INFO component.Component - [COMPONENT mycomp] Transitioned from STABLE to FLEXING on CONTAINER_COMPLETED event.</P><P> How do I tell YARN that my application has successfully completed?</P> Mon, 27 Aug 2018 22:50:16 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/YARN-Service-Completion/m-p/227876#M82753 Amila-Manoj-Sil 2018-08-27T22:50:16Z https://community.cloudera.com/t5/Archives-of-Support-Questions/YARN-Service-Completion/m-p/227877#M82754 <P>You can configure a restart policy for each component. Add a field like the following:</P><PRE>"restart_policy": "ON_FAILURE"</PRE><P>The available restart policies are ALWAYS, ON_FAILURE, and NEVER. The default policy is ALWAYS.</P> Mon, 27 Aug 2018 23:10:07 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/YARN-Service-Completion/m-p/227877#M82754 billie 2018-08-27T23:10:07Z