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Posted to common-issues@hadoop.apache.org by "Kihwal Lee (Commented) (JIRA)" <ji...@apache.org> on 2012/04/20 01:14:40 UTC
[jira] [Commented] (HADOOP-8294) IPC Connection becomes unusable
even if server address was temporarilly unresolvable
[ https://issues.apache.org/jira/browse/HADOOP-8294?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13257897#comment-13257897 ]
Kihwal Lee commented on HADOOP-8294:
------------------------------------
Test case ran without the fix
[junit] Running org.apache.hadoop.ipc.TestIPC
[junit] Tests run: 6, Failures: 0, Errors: 1, Time elapsed: 17.085 sec
[junit] Test org.apache.hadoop.ipc.TestIPC FAILED
Test case ran with the fix
[junit] Running org.apache.hadoop.ipc.TestIPC
[junit] Tests run: 6, Failures: 0, Errors: 0, Time elapsed: 18.8 sec
This was backported from TRUNK.
> IPC Connection becomes unusable even if server address was temporarilly unresolvable
> ------------------------------------------------------------------------------------
>
> Key: HADOOP-8294
> URL: https://issues.apache.org/jira/browse/HADOOP-8294
> Project: Hadoop Common
> Issue Type: Bug
> Components: ipc
> Affects Versions: 1.0.2
> Reporter: Kihwal Lee
> Assignee: Kihwal Lee
> Fix For: 1.0.3, 1.1.0
>
> Attachments: hadoop-8294.patch
>
>
> This is same as HADOOP-7428, but was observed on 1.x data nodes. This can happen more frequently after HADOOP-7472, which allows IPC Connection to re-resolve the name. HADOOP-7428 needs to be back-ported.
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