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From "Edward Capriolo (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-6664) fs.inmemory.size.mb not listed in conf. Cluster setup page gives wrong advice.
Date Mon, 29 Mar 2010 16:12:27 GMT
fs.inmemory.size.mb not listed in conf. Cluster setup page gives wrong advice.
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                 Key: HADOOP-6664
                 URL: https://issues.apache.org/jira/browse/HADOOP-6664
             Project: Hadoop Common
          Issue Type: Task
          Components: conf, documentation
    Affects Versions: 0.20.2
            Reporter: Edward Capriolo


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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