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Posted to common-dev@hadoop.apache.org by "Robert Chansler (JIRA)" <ji...@apache.org> on 2008/10/22 01:04:44 UTC
[jira] Updated: (HADOOP-4190) Changes to JobHistory makes it
backward incompatible
[ https://issues.apache.org/jira/browse/HADOOP-4190?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Chansler updated HADOOP-4190:
------------------------------------
Release Note: Changed job history format to add a dot at end of each line.
Hadoop Flags: [Incompatible change, Reviewed] (was: [Reviewed])
> Changes to JobHistory makes it backward incompatible
> ----------------------------------------------------
>
> Key: HADOOP-4190
> URL: https://issues.apache.org/jira/browse/HADOOP-4190
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Reporter: Amar Kamat
> Assignee: Amar Kamat
> Priority: Blocker
> Fix For: 0.19.0
>
> Attachments: HADOOP-4190-v3.patch, HADOOP-4190-v4.patch, HADOOP-4190-v5.patch, HADOOP-4190-v6.1.patch, HADOOP-4190-v6.patch
>
>
> With HADOOP-3245, the job history format has changed. Every log line now ends with a '.' (dot). JobHistory's parser will consider a history line valid only if it ends in a dot
> Hence the new parser wont be able to parse old history files.
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