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https://issues.apache.org/jira/browse/HDFS-4266?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14326031#comment-14326031
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Hudson commented on HDFS-4266:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #2059 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2059/])
HDFS-4266. BKJM: Separate write and ack quorum (Rakesh R via umamahesh)
(umamahesh: rev f0412de1c1d42b3c2a92531f81d97a24df920523)
*
hadoop-hdfs-project/hadoop-hdfs/src/contrib/bkjournal/src/test/java/org/apache/hadoop/contrib/bkjournal/TestBookKeeperJournalManager.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
hadoop-hdfs-project/hadoop-hdfs/src/contrib/bkjournal/src/main/java/org/apache/hadoop/contrib/bkjournal/BookKeeperJournalManager.java
> BKJM: Separate write and ack quorum
> -----------------------------------
>
> Key: HDFS-4266
> URL: https://issues.apache.org/jira/browse/HDFS-4266
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ha
> Reporter: Ivan Kelly
> Assignee: Rakesh R
> Fix For: 2.7.0
>
> Attachments: 001-HDFS-4266.patch, 002-HDFS-4266.patch,
> 003-HDFS-4266.patch, 004-HDFS-4266.patch, 005-HDFS-4266.patch
>
>
> BOOKKEEPER-208 allows the ack and write quorums to be different sizes to
> allow writes to be unaffected by any bookie failure. BKJM should be able to
> take advantage of this.
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