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Posted to commits@cassandra.apache.org by "Jonathan Ellis (JIRA)" <ji...@apache.org> on 2013/11/19 23:09:23 UTC
[jira] [Assigned] (CASSANDRA-2527) Add ability to snapshot data as
input to hadoop jobs
[ https://issues.apache.org/jira/browse/CASSANDRA-2527?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jonathan Ellis reassigned CASSANDRA-2527:
-----------------------------------------
Assignee: Tyler Hobbs (was: Brandon Williams)
> Add ability to snapshot data as input to hadoop jobs
> ----------------------------------------------------
>
> Key: CASSANDRA-2527
> URL: https://issues.apache.org/jira/browse/CASSANDRA-2527
> Project: Cassandra
> Issue Type: New Feature
> Reporter: Jeremy Hanna
> Assignee: Tyler Hobbs
> Labels: hadoop
> Fix For: 2.1
>
>
> It is desirable to have immutable inputs to hadoop jobs for the duration of the job. That way re-execution of individual tasks do not alter the output. One way to accomplish this would be to snapshot the data that is used as input to a job.
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