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https://issues.apache.org/jira/browse/MAPREDUCE-2420?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13289428#comment-13289428
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Hudson commented on MAPREDUCE-2420:
-----------------------------------
Integrated in Hadoop-Mapreduce-22-branch #104 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-22-branch/104/])
MAPREDUCE-2420. JobTracker should be able to renew delegation token over
HTTP. Contributed by Boris Shkolnik and Benoy Antony. (Revision 1346233)
Result = SUCCESS
shv : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1346233
Files :
* /hadoop/common/branches/branch-0.22/mapreduce/CHANGES.txt
*
/hadoop/common/branches/branch-0.22/mapreduce/src/java/org/apache/hadoop/mapreduce/security/token/DelegationTokenRenewal.java
> JobTracker should be able to renew delegation token over HTTP
> -------------------------------------------------------------
>
> Key: MAPREDUCE-2420
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2420
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: Boris Shkolnik
> Assignee: Boris Shkolnik
> Fix For: 0.22.1
>
> Attachments: MR-2420-1.patch, MR-2420.22-1.patch, MR-2420.22-2.patch,
> MR-2420.22-3.patch, MR-2420.patch, MR2420-2.patch, MR2420-3.patch
>
>
> in case JobTracker has to talk to a NameNode running a different version (RPC
> version mismatch), Jobtracker should be able to fall back to HTTP renewal.
> Example of the case - running distcp between different versions using hfpt.
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