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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-13212) RBF: Fix router location cache issue
Date Sat, 10 Mar 2018 03:22:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-13212?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16393994#comment-16393994
] 

Hudson commented on HDFS-13212:
-------------------------------

FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #13808 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/13808/])
HDFS-13212. RBF: Fix router location cache issue. Contributed by Weiwei (inigoiri: rev afe1a3ccd56a12fec900360a8a2855c080728e65)
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/federation/resolver/MountTableResolver.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/federation/resolver/TestMountTableResolver.java


> RBF: Fix router location cache issue
> ------------------------------------
>
>                 Key: HDFS-13212
>                 URL: https://issues.apache.org/jira/browse/HDFS-13212
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: federation, hdfs
>            Reporter: Weiwei Wu
>            Assignee: Weiwei Wu
>            Priority: Major
>             Fix For: 3.1.0, 2.10.0, 2.9.1, 3.0.2, 3.2.0
>
>         Attachments: HDFS-13212-001.patch, HDFS-13212-002.patch, HDFS-13212-003.patch,
HDFS-13212-004.patch, HDFS-13212-005.patch, HDFS-13212-006.patch, HDFS-13212-007.patch, HDFS-13212-008.patch
>
>
> The MountTableResolver refreshEntries function have a bug when add a new mount table
entry which already have location cache. The old location cache will never be invalid until
this mount point change again.
> Need to invalid the location cache when add the mount table entries.



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