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Posted to yarn-dev@hadoop.apache.org by "Eric Yang (JIRA)" <ji...@apache.org> on 2018/08/02 20:04:00 UTC
[jira] [Resolved] (YARN-8587) Delays are noticed to launch docker
container
[ https://issues.apache.org/jira/browse/YARN-8587?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eric Yang resolved YARN-8587.
-----------------------------
Resolution: Not A Bug
> Delays are noticed to launch docker container
> ---------------------------------------------
>
> Key: YARN-8587
> URL: https://issues.apache.org/jira/browse/YARN-8587
> Project: Hadoop YARN
> Issue Type: Bug
> Affects Versions: 3.1.1
> Reporter: Yesha Vora
> Priority: Major
> Labels: Docker
>
> Launch dshell application. Wait for application to go in RUNNING state.
> {code:java}
> yarn jar /xx/hadoop-yarn-applications-distributedshell-*.jar -shell_command "sleep 300" -num_containers 1 -shell_env YARN_CONTAINER_RUNTIME_TYPE=docker -shell_env YARN_CONTAINER_RUNTIME_DOCKER_IMAGE=httpd:0.1 -shell_env YARN_CONTAINER_RUNTIME_DOCKER_DELAYED_REMOVAL=true -jar /usr/hdp/current/hadoop-yarn-client/hadoop-yarn-applications-distributedshell-xx.jar
> {code}
> Find out container allocation. Run docker inspect command for docker containers launched by app.
> Sometimes, the container is allocated to NM but docker PID is not up.
> {code:java}
> Command ssh -q -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null xxx "sudo su - -c \"docker ps -a | grep container_e02_1531189225093_0003_01_000002\" root" failed after 0 retries
> {code}
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