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Posted to issues@spark.apache.org by "Davies Liu (JIRA)" <ji...@apache.org> on 2016/11/18 22:28:58 UTC

[jira] [Updated] (SPARK-18188) Add checksum for block of broadcast

     [ https://issues.apache.org/jira/browse/SPARK-18188?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Davies Liu updated SPARK-18188:
-------------------------------
    Summary: Add checksum for block of broadcast  (was: Add checksum for block in Spark)

> Add checksum for block of broadcast
> -----------------------------------
>
>                 Key: SPARK-18188
>                 URL: https://issues.apache.org/jira/browse/SPARK-18188
>             Project: Spark
>          Issue Type: Improvement
>            Reporter: Davies Liu
>            Assignee: Davies Liu
>
> There is an understanding issue for a long time: https://issues.apache.org/jira/browse/SPARK-4105, without any checksum for the blocks, it's very hard for us to identify where is the bug came from.
> We should have a way the check a block from remote node or disk that is correct or not.



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