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From "Chris Douglas (JIRA)" <j...@apache.org>
Subject [jira] Moved: (HADOOP-6812) fs.inmemory.size.mb not listed in conf. Cluster setup page gives wrong advice.
Date Sun, 06 Jun 2010 09:00:54 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-6812?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chris Douglas moved MAPREDUCE-1726 to HADOOP-6812:
--------------------------------------------------

              Project: Hadoop Common  (was: Hadoop Map/Reduce)
                  Key: HADOOP-6812  (was: MAPREDUCE-1726)
    Affects Version/s: 0.20.2
                       0.21.0
                       0.22.0
                           (was: 0.21.0)
                           (was: 0.22.0)
                           (was: 0.20.2)
          Component/s: documentation
                           (was: documentation)

> fs.inmemory.size.mb not listed in conf. Cluster setup page gives wrong advice.
> ------------------------------------------------------------------------------
>
>                 Key: HADOOP-6812
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6812
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: documentation
>    Affects Versions: 0.20.2, 0.21.0, 0.22.0
>            Reporter: Edward Capriolo
>         Attachments: M1726-0.patch, M1726-0v20.patch
>
>
> http://hadoop.apache.org/common/docs/current/cluster_setup.html
> fs.inmemory.size.mb does not appear in any xml file
> {noformat}
> grep "fs.inmemory.size.mb" ./mapred/mapred-default.xml 
> [edward@ec src]$ grep "fs.inmemory.size.mb" ./hdfs/hdfs-default.xml 
> [edward@ec src]$ grep "fs.inmemory.size.mb" ./core/core-default.xml 
> {noformat}
> http://hadoop.apache.org/common/docs/current/cluster_setup.html
> Documentation error:
> Real-World Cluster Configurations
> {noformat}
> conf/core-site.xml  	io.sort.factor  	100  	More streams merged at once while sorting
files.
> conf/core-site.xml 	io.sort.mb 	200 	Higher memory-limit while sorting data.
> {noformat}
> core --- io.sort.factor					-- should be mapred
> core --- io.sort.mb					-- should be mapred

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