[Hadoop-common-dev] [jira] Created: (HADOOP-6664) fs.inmemory.size.mb not listed in conf. Cluster setup page gives wrong advice.

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