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Posted to hdfs-issues@hadoop.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2025/10/04 00:21:00 UTC
[jira] [Commented] (HDFS-17300) [SBN READ] A rpc call in Observer should throw ObserverRetryOnActiveException if its stateid is always lower than client stateid for a configured time.
[ https://issues.apache.org/jira/browse/HDFS-17300?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18024623#comment-18024623 ]
ASF GitHub Bot commented on HDFS-17300:
---------------------------------------
github-actions[bot] commented on PR #6414:
URL: https://github.com/apache/hadoop/pull/6414#issuecomment-3367612849
We're closing this stale PR because it has been open for 100 days with no activity. This isn't a judgement on the merit of the PR in any way. It's just a way of keeping the PR queue manageable.
If you feel like this was a mistake, or you would like to continue working on it, please feel free to re-open it and ask for a committer to remove the stale tag and review again.
Thanks all for your contribution.
> [SBN READ] A rpc call in Observer should throw ObserverRetryOnActiveException if its stateid is always lower than client stateid for a configured time.
> --------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: HDFS-17300
> URL: https://issues.apache.org/jira/browse/HDFS-17300
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: liuguanghua
> Assignee: liuguanghua
> Priority: Major
> Labels: pull-request-available
>
>
> Now when Observer is enable, Observer will update its stateid through that EditLogTailer near-real-time tailing editlog form Active Namenode. And if a rpc call's stateid is lower than client stateid which may update from active namenode with msync, the call will be requeued into callqueue.
> This PR is intend to if a rpc call's stateid is always lower than client statid for a configured time , the call should throw ObserverRetryOnActiveException for client and client will go to active namenode for processing.
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