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From "Dongjoon Hyun (Jira)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-28597) Spark streaming terminated when close meta data log error
Date Mon, 19 Aug 2019 22:08:01 GMT

     [ https://issues.apache.org/jira/browse/SPARK-28597?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Dongjoon Hyun updated SPARK-28597:
----------------------------------
    Affects Version/s:     (was: 2.4.3)
                       3.0.0

> Spark streaming terminated when close meta data log error 
> ----------------------------------------------------------
>
>                 Key: SPARK-28597
>                 URL: https://issues.apache.org/jira/browse/SPARK-28597
>             Project: Spark
>          Issue Type: Improvement
>          Components: DStreams, Structured Streaming
>    Affects Versions: 3.0.0
>            Reporter: ulysses you
>            Priority: Major
>
> Now, HDFSMetaDataLog is the only implement of MetaDataLog. If HDFSMetaDataLog.writeBatchToFile()
execute error, then total app will be terminated.
> The meta data log is very important for spark, we should retry some times when exception,
and add a config to control retry times.
> For example HDFS has a bug that close error if has no enough replicas detail HDFS-11486.
>  



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