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Posted to hdfs-issues@hadoop.apache.org by "Íñigo Goiri (JIRA)" <ji...@apache.org> on 2017/11/03 17:53:00 UTC
[jira] [Commented] (HDFS-12773) RBF: Improve State Store FS
implementation
[ https://issues.apache.org/jira/browse/HDFS-12773?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16238076#comment-16238076 ]
Íñigo Goiri commented on HDFS-12773:
------------------------------------
Internally, we use the ZooKeeper implementation from HDFS-10631.
[~xkrogen] did a deployment with the HDFS implementation and had a bunch of issues with multiple writers.
These improvements should take of this.
> RBF: Improve State Store FS implementation
> ------------------------------------------
>
> Key: HDFS-12773
> URL: https://issues.apache.org/jira/browse/HDFS-12773
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Íñigo Goiri
>
> HDFS-10630 introduced a filesystem implementation of the State Store for unit tests. However, this implementation doesn't handle multiple writers concurrently.
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