Apache
/
hadoop
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MAPREDUCE-5128. mapred-default.xml is missing a bunch of history server configs. (sandyr via tucu) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1469095 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Alejandro Abdelnur 2013-04-17 23:14:34 +00:00
parent de6d05c8b0
commit cd27afa71a
2 changed files with 93 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
hadoop-mapreduce-project/CHANGES.txt
View File

@ -307,6 +307,9 @@ Release 2.0.5-beta - UNRELEASED
MAPREDUCE-5140. MR part of YARN-514 (Zhijie Shen via bikas)
MAPREDUCE-5128. mapred-default.xml is missing a bunch of history server
configs. (sandyr via tucu)
Release 2.0.4-alpha - UNRELEASED
INCOMPATIBLE CHANGES

94
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml
View File

@ -330,6 +330,14 @@
<description>The max percent (0-1) of running tasks that
can be speculatively re-executed at any time.</description>
</property>
<property>
<name>mapreduce.job.map.output.collector.class</name>
<value>org.apache.hadoop.mapred.MapTask$MapOutputBuffer</value>
<description>
It defines the MapOutputCollector implementation to use.
</description>
</property>
<property>
<name>mapreduce.job.speculative.slowtaskthreshold</name>
@ -1037,11 +1045,89 @@
</property>
<property>
<name>mapreduce.job.map.output.collector.class</name>
<value>org.apache.hadoop.mapred.MapTask$MapOutputBuffer</value>
<description>
It defines the MapOutputCollector implementation to use.
<name>mapreduce.jobhistory.intermediate-done-dir</name>
<value>${yarn.app.mapreduce.am.staging-dir}/history/done_intermediate</value>
<description></description>
</property>
<property>
<name>mapreduce.jobhistory.done-dir</name>
<value>${yarn.app.mapreduce.am.staging-dir}/history/done</value>
<description></description>
</property>
<property>
<name>mapreduce.jobhistory.cleaner.enable</name>
<value>true</value>
<description></description>
</property>
<property>
<name>mapreduce.jobhistory.cleaner.interval-ms</name>
<value>86400000</value>
<description> How often the job history cleaner checks for files to delete,
in milliseconds. Defaults to 86400000 (one day). Files are only deleted if
they are older than mapreduce.jobhistory.max-age-ms.
</description>
</property>
<property>
<name>mapreduce.jobhistory.max-age-ms</name>
<value>604800000</value>
<description> Job history files older than this many milliseconds will
be deleted when the history cleaner runs. Defaults to 604800000 (1 week).
</description>
</property>
<property>
<name>mapreduce.jobhistory.client.thread-count</name>
<value>10</value>
<description>The number of threads to handle client API requests</description>
</property>
<property>
<name>mapreduce.jobhistory.datestring.cache.size</name>
<value>200000</value>
<description>Size of the date string cache. Effects the number of directories
which will be scanned to find a job.</description>
</property>
<property>
<name>mapreduce.jobhistory.joblist.cache.size</name>
<value>20000</value>
<description>Size of the job list cache</description>
</property>
<property>
<name>mapreduce.jobhistory.loadedjobs.cache.size</name>
<value>5</value>
<description>Size of the loaded job cache</description>
</property>
<property>
<name>mapreduce.jobhistory.move.interval-ms</name>
<value>180000</value>
<description>Scan for history files to more from intermediate done dir to done
dir at this frequency.
</description>
</property>
<property>
<name>mapreduce.jobhistory.move.thread-count</name>
<value>3</value>
<description>The number of threads used to move files.</description>
</property>
<property>
<name>mapreduce.jobhistory.store.class</name>
<value></value>
<description>The HistoryStorage class to use to cache history data.</description>
</property>
<property>
<name>mapreduce.jobhistory.minicluster.fixed.ports</name>
<value>false</value>
<description>Whether to use fixed ports with the minicluster</description>
</property>
</configuration>