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https://issues.apache.org/jira/browse/YARN-5460?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15405472#comment-15405472
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Hudson commented on YARN-5460:
------------------------------
SUCCESS: Integrated in Hadoop-trunk-Commit #10200 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/10200/])
YARN-5460. Change container runtime type logging in (vvasudev: rev
d848184e905d70835293ceac7a01b5a0ca21cc0a)
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/runtime/DelegatingLinuxContainerRuntime.java
> 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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