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https://issues.apache.org/jira/browse/MAPREDUCE-7409?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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András Győri resolved MAPREDUCE-7409.
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Fix Version/s: 3.4.0
Hadoop Flags: Reviewed
Resolution: Fixed
> Make shuffle key length configurable
> ------------------------------------
>
> Key: MAPREDUCE-7409
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7409
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: mrv2
> Reporter: András Győri
> Assignee: groot
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0
>
>
> FIPS-compliant HMAC-SHA1 algorithms require secret keys to be at least 112
> bits long.
> [https://github.com/apache/hadoop/blob/231a4468cdb83f9c2ff8897e70fe7c3d23b58cf4/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/JobSubmitter.java#L180]
> could be made configurable in order to remain FIPS-compliant.
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