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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3080) The DockerContainerExecutor could not write the right pid to container pidFile
Date Wed, 11 Mar 2015 19:01:39 GMT

    [ https://issues.apache.org/jira/browse/YARN-3080?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14357402#comment-14357402
] 

Hadoop QA commented on YARN-3080:
---------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12703979/YARN-3080.patch
  against trunk revision 30c428a.

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 2 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
2.0.3) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager.

Test results: https://builds.apache.org/job/PreCommit-YARN-Build/6921//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/6921//console

This message is automatically generated.

> The DockerContainerExecutor could not write the right pid to container pidFile
> ------------------------------------------------------------------------------
>
>                 Key: YARN-3080
>                 URL: https://issues.apache.org/jira/browse/YARN-3080
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>    Affects Versions: 2.6.0
>            Reporter: Beckham007
>            Assignee: Abin Shahab
>         Attachments: YARN-3080.patch, YARN-3080.patch, YARN-3080.patch, YARN-3080.patch,
YARN-3080.patch
>
>
> The docker_container_executor_session.sh is like this:
> {quote}
> #!/usr/bin/env bash
> echo `/usr/bin/docker inspect --format {{.State.Pid}} container_1421723685222_0008_01_000002`
> /data/nm_restart/hadoop-2.4.1/data/yarn/local/nmPrivate/application_1421723685222_0008/container_1421723685222_0008_01_000002/container_1421723685222_0008_01_000002.pid.tmp
> /bin/mv -f /data/nm_restart/hadoop-2.4.1/data/yarn/local/nmPrivate/application_1421723685222_0008/container_1421723685222_0008_01_000002/container_1421723685222_0008_01_000002.pid.tmp
/data/nm_restart/hadoop-2.4.1/data/yarn/local/nmPrivate/application_1421723685222_0008/container_1421723685222_0008_01_000002/container_1421723685222_0008_01_000002.pid
> /usr/bin/docker run --rm  --name container_1421723685222_0008_01_000002 -e GAIA_HOST_IP=c162
-e GAIA_API_SERVER=10.6.207.226:8080 -e GAIA_CLUSTER_ID=shpc-nm_restart -e GAIA_QUEUE=root.tdwadmin
-e GAIA_APP_NAME=test_nm_docker -e GAIA_INSTANCE_ID=1 -e GAIA_CONTAINER_ID=container_1421723685222_0008_01_000002
--memory=32M --cpu-shares=1024 -v /data/nm_restart/hadoop-2.4.1/data/yarn/container-logs/application_1421723685222_0008/container_1421723685222_0008_01_000002:/data/nm_restart/hadoop-2.4.1/data/yarn/container-logs/application_1421723685222_0008/container_1421723685222_0008_01_000002
-v /data/nm_restart/hadoop-2.4.1/data/yarn/local/usercache/tdwadmin/appcache/application_1421723685222_0008/container_1421723685222_0008_01_000002:/data/nm_restart/hadoop-2.4.1/data/yarn/local/usercache/tdwadmin/appcache/application_1421723685222_0008/container_1421723685222_0008_01_000002
-P -e A=B --privileged=true docker.oa.com:8080/library/centos7 bash "/data/nm_restart/hadoop-2.4.1/data/yarn/local/usercache/tdwadmin/appcache/application_1421723685222_0008/container_1421723685222_0008_01_000002/launch_container.sh"
> {quote}
> The DockerContainerExecutor use docker inspect before docker run, so the docker inspect
couldn't get the right pid for the docker, signalContainer() and nm restart would fail.



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