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https://issues.apache.org/jira/browse/HADOOP-8294?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13258279#comment-13258279
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Kihwal Lee commented on HADOOP-8294:
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Manually ran test patch
[exec] -1 overall.
[exec]
[exec] +1 @author. The patch does not contain any @author tags.
[exec]
[exec] +1 tests included. The patch appears to include 3 new or
modified tests.
[exec]
[exec] +1 javadoc. The javadoc tool did not generate any warning
messages.
[exec]
[exec] +1 javac. The applied patch does not increase the total number
of javac compiler warnings.
[exec]
[exec] -1 findbugs. The patch appears to introduce 8 new Findbugs
(version 1.3.9) warnings.
The number of findbugs warnings actually didn't increase.
> 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
> Priority: Critical
> 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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