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https://issues.apache.org/jira/browse/MAPREDUCE-5237?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13665745#comment-13665745
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Mayank Bansal commented on MAPREDUCE-5237:
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Default state to invalid may break applications, as that was not present before.
We should to probably set to running by default.
Thanks
Mayank
> ClusterStatus incompatiblity issues with MR1
> --------------------------------------------
>
> Key: MAPREDUCE-5237
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5237
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Reporter: Zhijie Shen
> Assignee: Zhijie Shen
> Attachments: MAPREDUCE-5237.1.patch, MAPREDUCE-5237.2.patch
>
>
> The three functions are:
> Collection<String> getGraylistedTrackerNames()
> int getGraylistedTrackers()
> State getJobTrackerState()
> The're tracker related, such that they are no longer used in MR2. Maybe we
> should add them and throw UnsupportedOperationException?
> In addition, UNINITIALIZED_MEMORY_VALUE changes from long to int
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