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From szets...@apache.org
Subject svn commit: r1603571 - /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm
Date Wed, 18 Jun 2014 18:44:29 GMT
Author: szetszwo
Date: Wed Jun 18 18:44:28 2014
New Revision: 1603571

URL: http://svn.apache.org/r1603571
Log:
HDFS-6530. Fix Balancer documentation.

Modified:
    hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm

Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm?rev=1603571&r1=1603570&r2=1603571&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm
(original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm
Wed Jun 18 18:44:28 2014
@@ -306,9 +306,9 @@ Administration Commands
 
    Runs a cluster balancing utility. An administrator can simply press Ctrl-C
    to stop the rebalancing process. See
-   {{{../hadoop-hdfs/HdfsUserGuide.html#Rebalancer}Rebalancer}} for more details.
+   {{{../hadoop-hdfs/HdfsUserGuide.html#Balancer}Balancer}} for more details.
 
-   Usage: <<<hadoop balancer [-threshold <threshold>]>>>
+   Usage: <<<hadoop balancer [-threshold <threshold>] [-policy <policy>]>>>
 
 *------------------------+-----------------------------------------------------------+
 || COMMAND_OPTION        | Description
@@ -316,6 +316,11 @@ Administration Commands
 | -threshold <threshold> | Percentage of disk capacity. This overwrites the
                          | default threshold.
 *------------------------+-----------------------------------------------------------+
+| -policy <policy>       | <<<datanode>>> (default): Cluster is balanced
if each datanode is balanced. \
+                         | <<<blockpool>>>: Cluster is balanced if each
block pool in each datanode is balanced.
+*------------------------+-----------------------------------------------------------+
+
+   Note that the <<<blockpool>>> policy is more strict than the <<<datanode>>>
policy.
 
 * <<<daemonlog>>>
 



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