[
https://issues.apache.org/jira/browse/MAPREDUCE-6724?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jason Lowe updated MAPREDUCE-6724:
----------------------------------
Fix Version/s: (was: 2.9.0)
2.7.4
2.8.0
Thanks, [~haibochen]! I committed this to branch-2.8 and branch-2.7 as well.
> Single shuffle to memory must not exceed Integer#MAX_VALUE
> ----------------------------------------------------------
>
> Key: MAPREDUCE-6724
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6724
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Reporter: Haibo Chen
> Assignee: Haibo Chen
> Fix For: 2.8.0, 2.7.4, 3.0.0-alpha1
>
> Attachments: MAPREDUCE-6724.009.patch, mapreduce6724.001.patch,
> mapreduce6724.002.patch, mapreduce6724.003.patch, mapreduce6724.004.patch,
> mapreduce6724.005.patch, mapreduce6724.006.patch, mapreduce6724.007.patch,
> mapreduce6724.008.patch
>
>
> When shuffle is done in memory, MergeManagerImpl converts the requested size
> to an int to allocate an instance of InMemoryMapOutput. This results in an
> overflow if the requested size is bigger than Integer.MAX_VALUE and
> eventually causes the reducer to fail.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
