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https://issues.apache.org/jira/browse/GIRAPH-712?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13702819#comment-13702819
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Andrew Purtell commented on GIRAPH-712:
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bq. What's the benefit of upgrading ZooKeeper?
Two of the big ones:
- SASL/Kerberos authentication for use in conjunction with ZooKeeper ACLs
- Multi update:
http://tdunning.blogspot.com/2011/06/tour-of-multi-update-for-zookeeper.html
There have been five point releases since 3.4.0 that have resolved issues with
those, see: http://zookeeper.apache.org/doc/r3.4.5/releasenotes.html
> Fixup to use NIOServerCnxnFactory after ZOOKEEPER-733 (zk >= 3.4.0)
> -------------------------------------------------------------------
>
> Key: GIRAPH-712
> URL: https://issues.apache.org/jira/browse/GIRAPH-712
> Project: Giraph
> Issue Type: Improvement
> Reporter: Andrew Purtell
> Attachments: 712.patch
>
>
> If/when you would like to upgrade to a ZooKeeper >= 3.4.0, a fixup to
> InternalVertexRunner is required for changes introduced by ZOOKEEPER-733.
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