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https://issues.apache.org/jira/browse/MAPREDUCE-7409?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17596918#comment-17596918
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ASF GitHub Bot commented on MAPREDUCE-7409:
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ashutoshcipher opened a new pull request, #4816:
URL: https://github.com/apache/hadoop/pull/4816
### Description of PR
Make shuffle key length configurable
JIRA - MAPREDUCE-7409
### For code changes:
- [X] Does the title or this PR starts with the corresponding JIRA issue id
(e.g. 'HADOOP-17799. Your PR title ...')?
- [ ] Object storage: have the integration tests been executed and the
endpoint declared according to the connector-specific documentation?
- [ ] If adding new dependencies to the code, are these dependencies
licensed in a way that is compatible for inclusion under [ASF
2.0](http://www.apache.org/legal/resolved.html#category-a)?
- [ ] If applicable, have you updated the `LICENSE`, `LICENSE-binary`,
`NOTICE-binary` files?
> 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
>
> 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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