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Posted to common-commits@hadoop.apache.org by sz...@apache.org on 2014/06/18 20:45:24 UTC
svn commit: r1603572 - in
/hadoop/common/branches/branch-2/hadoop-common-project: ./ hadoop-common/
hadoop-common/src/ hadoop-common/src/site/apt/CommandsManual.apt.vm
Author: szetszwo
Date: Wed Jun 18 18:45:23 2014
New Revision: 1603572
URL: http://svn.apache.org/r1603572
Log:
svn merge -c 1603571 from trunk for HDFS-6530. Fix Balancer documentation.
Modified:
hadoop/common/branches/branch-2/hadoop-common-project/ (props changed)
hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/ (props changed)
hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/ (props changed)
hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm
Propchange: hadoop/common/branches/branch-2/hadoop-common-project/
------------------------------------------------------------------------------
Merged /hadoop/common/trunk/hadoop-common-project:r1603571
Propchange: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/
------------------------------------------------------------------------------
Merged /hadoop/common/trunk/hadoop-common-project/hadoop-common:r1603571
Propchange: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/
------------------------------------------------------------------------------
Merged /hadoop/common/trunk/hadoop-common-project/hadoop-common/src:r1603571
Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm?rev=1603572&r1=1603571&r2=1603572&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm (original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm Wed Jun 18 18:45:23 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>>>