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https://issues.apache.org/jira/browse/HADOOP-4191?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ravi Gummadi updated HADOOP-4191:
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Release Note:
This patch validates job history files so that issues related to jobHistory are
caught when changes to JobHistory are made.
Validates history file name, file location, parsability. Validates user log
location for varoius configuration settings. Validates job status for jobs that
are succeeded, failed and killed.
Validates format of history file contents and also validates contents by
comparing with actual values obtained from job tracker.
Hadoop Flags: [Reviewed]
Status: Patch Available (was: Open)
> Add a testcase for jobhistory
> -----------------------------
>
> Key: HADOOP-4191
> URL: https://issues.apache.org/jira/browse/HADOOP-4191
> Project: Hadoop Core
> Issue Type: Improvement
> Components: mapred, test
> Reporter: Amar Kamat
> Assignee: Ravi Gummadi
> Attachments: HADOOP-4191.patch, HADOOP-4191.v2.patch,
> HADOOP-4191.v3.patch
>
>
> Changes in job history might break the history parser which in turn might
> break some features like jobtracker-recovery, history-viewer etc. There
> should be a testcase that catches these incompatible changes early and
> informs about the expected change.
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