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Posted to issues@spark.apache.org by "Tathagata Das (JIRA)" <ji...@apache.org> on 2014/10/30 23:17:33 UTC
[jira] [Resolved] (SPARK-4027) Write Ahead Log backed Block RDD
[ https://issues.apache.org/jira/browse/SPARK-4027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tathagata Das resolved SPARK-4027.
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Resolution: Fixed
Fix Version/s: 1.2.0
> Write Ahead Log backed Block RDD
> --------------------------------
>
> Key: SPARK-4027
> URL: https://issues.apache.org/jira/browse/SPARK-4027
> Project: Spark
> Issue Type: Sub-task
> Components: Streaming
> Reporter: Tathagata Das
> Assignee: Tathagata Das
> Priority: Critical
> Fix For: 1.2.0
>
>
> As part of the initiative of preventing data loss on streaming driver failure, this sub-task implements a BlockRDD that is backed by HDFS. This BlockRDD can either read data from the Spark's BlockManager, or read the data from file-segments in HDFS.
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