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From "Srimanth Gunturi (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-11627) Default Map memory should be less than default reduce memory
Date Tue, 02 Jun 2015 16:51:49 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-11627?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Srimanth Gunturi updated AMBARI-11627:
--------------------------------------
    Attachment: AMBARI-11627.patch

Attaching patch which sets the map and reduce memory to *atleast* 1536 when PIG is installed.

Tested on live cluster.
Stack-advisor tests pass.

> Default Map memory should be less than default reduce memory
> ------------------------------------------------------------
>
>                 Key: AMBARI-11627
>                 URL: https://issues.apache.org/jira/browse/AMBARI-11627
>             Project: Ambari
>          Issue Type: Bug
>          Components: contrib
>    Affects Versions: 2.1.0
>            Reporter: Srimanth Gunturi
>            Assignee: Srimanth Gunturi
>             Fix For: 2.1.0
>
>         Attachments: AMBARI-11627.patch
>
>
> Its typically the reverse. Reducers have more memory than maps.
> Map - 1.465GB Reduce - 1.332 GB
> Standard cluster on GCE but with 5 nodes instead of 3.



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