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From "Hemanth Yamijala (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-40) Memory management variables need a backwards compatibility option after HADOOP-5881
Date Fri, 28 Aug 2009 07:42:59 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-40?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hemanth Yamijala updated MAPREDUCE-40:
--------------------------------------

    Release Note: Fixed backwards compatibility by re-introducing and deprecating removed
memory monitoring related configuration options.  (was: Backward compatibility is provided
for memory management .)

> Memory management variables need a backwards compatibility option after HADOOP-5881
> -----------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-40
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-40
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Hemanth Yamijala
>            Assignee: rahul k singh
>            Priority: Blocker
>             Fix For: 0.20.1
>
>         Attachments: hadoop-5919-1.patch, hadoop-5919-10.patch, hadoop-5919-11.patch,
hadoop-5919-12-20.patch, hadoop-5919-12.patch, hadoop-5919-13-20.patch, hadoop-5919-13.patch,
hadoop-5919-14-20.patch, hadoop-5919-14.patch, hadoop-5919-15-20.patch, hadoop-5919-15.patch,
hadoop-5919-2.patch, hadoop-5919-3.patch, hadoop-5919-4.patch, hadoop-5919-5.patch, hadoop-5919-6.patch,
hadoop-5919-7.patch, hadoop-5919-8.patch, hadoop-5919-9.patch
>
>
> HADOOP-5881 modified variables related to memory management without looking at the backwards
compatibility angle. This JIRA is to adress the gap. Marking it a blocker for 0.20.1

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