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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-4340) Remove RocksDB Semi-Async Checkpoint Mode
Date Wed, 10 Aug 2016 03:19:20 GMT

    [ https://issues.apache.org/jira/browse/FLINK-4340?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15414640#comment-15414640
] 

ASF GitHub Bot commented on FLINK-4340:
---------------------------------------

Github user wenlong88 commented on the issue:

    https://github.com/apache/flink/pull/2345
  
    @aljoscha I am curious at what problem and incompatibility between semi-aync snapshot
and key-group, can you explain some background information?


> Remove RocksDB Semi-Async Checkpoint Mode
> -----------------------------------------
>
>                 Key: FLINK-4340
>                 URL: https://issues.apache.org/jira/browse/FLINK-4340
>             Project: Flink
>          Issue Type: Improvement
>          Components: State Backends, Checkpointing
>    Affects Versions: 1.1.0
>            Reporter: Aljoscha Krettek
>            Assignee: Aljoscha Krettek
>
> This seems to be causing to many problems and is also incompatible with the upcoming
key-group/sharding changes that will allow rescaling of keyed state.
> Once this is done we can also close FLINK-4228.



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