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Posted to issues@flink.apache.org by "Zhenqiu Huang (Jira)" <ji...@apache.org> on 2020/12/07 03:58:00 UTC
[jira] [Commented] (FLINK-20505) Yarn provided lib does not work
with http paths.
[ https://issues.apache.org/jira/browse/FLINK-20505?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17244942#comment-17244942 ]
Zhenqiu Huang commented on FLINK-20505:
---------------------------------------
It should not be a flink bug. It is just missing the right HttpFileSystem implementation in classpath.
> Yarn provided lib does not work with http paths.
> ------------------------------------------------
>
> Key: FLINK-20505
> URL: https://issues.apache.org/jira/browse/FLINK-20505
> Project: Flink
> Issue Type: Bug
> Components: Deployment / YARN
> Affects Versions: 1.12.0, 1.11.2
> Reporter: Xintong Song
> Assignee: Xintong Song
> Priority: Major
>
> If an http path is used for provided lib, the following exception will be thrown on the resource manager side:
> {code:java}
> 2020-12-04 17:01:28.955 ERROR org.apache.flink.yarn.YarnResourceManager - Could not start TaskManager in container containerXXXXXX.
> org.apache.flink.util.FlinkException: Error to parse YarnLocalResourceDescriptor from YarnLocalResourceDescriptor{key=XXXXX.jar, path=https://XXXXXXX.jar, size=-1, modificationTime=0, visibility=APPLICATION}
> at org.apache.flink.yarn.YarnLocalResourceDescriptor.fromString(YarnLocalResourceDescriptor.java:99)
> at org.apache.flink.yarn.Utils.decodeYarnLocalResourceDescriptorListFromString(Utils.java:721)
> at org.apache.flink.yarn.Utils.createTaskExecutorContext(Utils.java:626)
> at org.apache.flink.yarn.YarnResourceManager.getOrCreateContainerLaunchContext(YarnResourceManager.java:746)
> at org.apache.flink.yarn.YarnResourceManager.createTaskExecutorLaunchContext(YarnResourceManager.java:726)
> at org.apache.flink.yarn.YarnResourceManager.startTaskExecutorInContainer(YarnResourceManager.java:500)
> at org.apache.flink.yarn.YarnResourceManager.onContainersOfResourceAllocated(YarnResourceManager.java:455)
> at org.apache.flink.yarn.YarnResourceManager.lambda$onContainersAllocated$1(YarnResourceManager.java:415)
> {code}
> The problem is that, `HttpFileSystem#getFilsStatus` returns file status with length `-1`, while `YarnLocalResourceDescriptor` does not recognize the negative file length.
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