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https://issues.apache.org/jira/browse/YARN-7810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Yang resolved YARN-7810.
-----------------------------
Resolution: Fixed
Thank you [~jojochuang] for catching branch-2 issues.
Thank you [~shaneku...@gmail.com] for the branch-2 patch. I verified that it
works with JDK7. The addendum patch is applied to branch-2.9 and branch-2.
> TestDockerContainerRuntime test failures due to UID lookup of a non-existent
> user
> ---------------------------------------------------------------------------------
>
> Key: YARN-7810
> URL: https://issues.apache.org/jira/browse/YARN-7810
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Shane Kumpf
> Assignee: Shane Kumpf
> Priority: Major
> Fix For: 3.1.0, 2.10.0, 3.0.2
>
> Attachments: YARN-7810-branch-2.001.patch,
> YARN-7810-branch-2.002.patch, YARN-7810-branch-3.0.001.patch,
> YARN-7810.001.patch, YARN-7810.002.patch
>
>
> YARN-7782 enabled the Docker runtime feature to remap the username to uid:gid
> form for launching Docker containers. The feature does an {{id -u}} and {{id
> -G}} to get the UID and GIDs. This fails with the test user, as that user
> doesn't actually exist on the host.
> {code:java}
> [ERROR]
> testContainerLaunchWithCustomNetworks(org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.TestDockerContainerRuntime)
> Time elapsed: 0.411 s <<< ERROR!
> org.apache.hadoop.yarn.server.nodemanager.containermanager.runtime.ContainerExecutionException:
>
> ExitCodeException exitCode=1: id: 'run_as_user': no such user
> at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DockerLinuxContainerRuntime.getUserIdInfo(DockerLinuxContainerRuntime.java:711)
> at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DockerLinuxContainerRuntime.launchContainer(DockerLinuxContainerRuntime.java:757)
> at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.TestDockerContainerRuntime.testContainerLaunchWithCustomNetworks(TestDockerContainerRuntime.java:599){code}
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