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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ZOOKEEPER-3125) Pzxid inconsistent issue when replaying a txn for a deleted node
Date Thu, 23 Aug 2018 06:57:00 GMT

    [ https://issues.apache.org/jira/browse/ZOOKEEPER-3125?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16589794#comment-16589794
] 

Hadoop QA commented on ZOOKEEPER-3125:
--------------------------------------

+1 overall.  GitHub Pull Request  Build
      

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 7 new or modified tests.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 findbugs.  The patch does not introduce any new Findbugs (version 3.0.1) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit
warnings.

    +1 core tests.  The patch passed core unit tests.

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-ZOOKEEPER-github-pr-build/2083//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-ZOOKEEPER-github-pr-build/2083//artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: https://builds.apache.org/job/PreCommit-ZOOKEEPER-github-pr-build/2083//console

This message is automatically generated.

> Pzxid inconsistent issue when replaying a txn for a deleted node
> ----------------------------------------------------------------
>
>                 Key: ZOOKEEPER-3125
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3125
>             Project: ZooKeeper
>          Issue Type: Bug
>          Components: server
>            Reporter: Fangmin Lv
>            Assignee: Fangmin Lv
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 3.6.0
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> When taking snapshot or syncing snapshot from leader, it's having fuzzy snapshot, which
means the parent node might already serialized before the child get deleted, during replay
the txn it will skip update the parent pzxid in this case, which will cause inconsistency.



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