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https://issues.apache.org/jira/browse/HADOOP-18581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17655821#comment-17655821
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ASF GitHub Bot commented on HADOOP-18581:
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surendralilhore merged PR #5248:
URL: https://github.com/apache/hadoop/pull/5248
> Handle Server KDC re-login when Server and Client run in same JVM.
> ------------------------------------------------------------------
>
> Key: HADOOP-18581
> URL: https://issues.apache.org/jira/browse/HADOOP-18581
> Project: Hadoop Common
> Issue Type: Bug
> Affects Versions: 3.1.1
> Reporter: Surendra Singh Lilhore
> Assignee: Surendra Singh Lilhore
> Priority: Major
> Labels: pull-request-available
>
> Handle re-login in Server when client, server running in same JVM and client
> trying to re-login, but it fails.
> For example, NameNode is server but in same JVM journal node client also
> running to push to edit logs. When JN client try to re-login and it fails, it
> will destroy server service ticket also and NameNode not able to server
> client request. We can see the below error logs in NameNode log file.
>
> {noformat}
> Auth failed for x.x.x.x:42199:null (GSS initiate failed) with true cause:
> (GSS initiate failed)
> Auth failed for x.x.x.x:42199:null (GSS initiate failed) with true cause:
> (GSS initiate failed)
> Auth failed for x.x.x.x:42199:null (GSS initiate failed) with true cause:
> (GSS initiate failed){noformat}
> Same discussion happened in HADOOP-17996.
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