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Posted to mapreduce-issues@hadoop.apache.org by "zhihai xu (JIRA)" <ji...@apache.org> on 2015/05/09 08:15:01 UTC
[jira] [Updated] (MAPREDUCE-6269) improve JobConf to add option to
not reference same credentials between jobs.
[ https://issues.apache.org/jira/browse/MAPREDUCE-6269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
zhihai xu updated MAPREDUCE-6269:
---------------------------------
Summary: improve JobConf to add option to not reference same credentials between jobs. (was: improve JobConf to add option to not use same Credentials reference between jobs.)
> improve JobConf to add option to not reference same credentials between jobs.
> -----------------------------------------------------------------------------
>
> Key: MAPREDUCE-6269
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6269
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: client
> Reporter: zhihai xu
> Assignee: zhihai xu
> Labels: BB2015-05-RFC
> Attachments: MAPREDUCE-6269.000.patch, MAPREDUCE-6269.001.patch
>
>
> Improve JobConf to add constructor to avoid sharing Credentials between jobs.
> By default the Credentials will be shared to keep the backward compatibility.
> We can add a new constructor with a new parameter to decide whether to share Credentials. Some issues reported in cascading is due to corrupted credentials
> at
> https://github.com/Cascading/cascading/commit/45b33bb864172486ac43782a4d13329312d01c0e
> If we add this support in JobConf, it will benefit all job clients.
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