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From "Shane Kumpf (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-5460) Change container runtime type logging in DelegatingLinuxContainerRuntime to debug
Date Wed, 03 Aug 2016 11:38:20 GMT

    [ https://issues.apache.org/jira/browse/YARN-5460?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15405767#comment-15405767
] 

Shane Kumpf commented on YARN-5460:
-----------------------------------

Thanks, [~vvasudev]!

> Change container runtime type logging in DelegatingLinuxContainerRuntime to debug
> ---------------------------------------------------------------------------------
>
>                 Key: YARN-5460
>                 URL: https://issues.apache.org/jira/browse/YARN-5460
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: yarn
>            Reporter: Shane Kumpf
>            Assignee: Shane Kumpf
>            Priority: Trivial
>             Fix For: 2.9.0
>
>         Attachments: YARN-5460.001.patch
>
>
> When a container is reacquired, signalContainer is called via DelegatingLinuxContainerRuntime
every second to validate that the container is still running, until the container completes
or is killed, resulting in many of the following log entries:
> {code}
> 2016-08-01 15:28:14,529 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DelegatingLinuxContainerRuntime:
Using container runtime: DefaultLinuxContainerRuntime
> 2016-08-01 15:28:14,533 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DelegatingLinuxContainerRuntime:
Using container runtime: DockerLinuxContainerRuntime
> 2016-08-01 15:28:15,537 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DelegatingLinuxContainerRuntime:
Using container runtime: DefaultLinuxContainerRuntime
> 2016-08-01 15:28:15,540 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DelegatingLinuxContainerRuntime:
Using container runtime: DockerLinuxContainerRuntime
> 2016-08-01 15:28:16,550 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DelegatingLinuxContainerRuntime:
Using container runtime: DefaultLinuxContainerRuntime
> 2016-08-01 15:28:16,553 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DelegatingLinuxContainerRuntime:
Using container runtime: DockerLinuxContainerRuntime
> 2016-08-01 15:28:17,561 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DelegatingLinuxContainerRuntime:
Using container runtime: DefaultLinuxContainerRuntime
> 2016-08-01 15:28:17,561 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DelegatingLinuxContainerRuntime:
Using container runtime: DockerLinuxContainerRuntime
> 2016-08-01 15:28:18,570 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DelegatingLinuxContainerRuntime:
Using container runtime: DefaultLinuxContainerRuntime
> 2016-08-01 15:28:18,570 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DelegatingLinuxContainerRuntime:
Using container runtime: DockerLinuxContainerRuntime
> {code}
> The following should be changed to debug:
> {code}if (LOG.isInfoEnabled()) {
>       LOG.info("Using container runtime: " + runtime.getClass()
>           .getSimpleName());
>     }
> {code}



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