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From szets...@apache.org
Subject svn commit: r1603571 - in /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs: CHANGES.txt src/site/apt/Federation.apt.vm src/site/apt/HdfsUserGuide.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
HDFS-6530. Fix Balancer documentation.


Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1603571&r1=1603570&r2=1603571&view=diff
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Wed Jun 18 18:44:28 2014
@@ -452,6 +452,8 @@ Release 2.5.0 - UNRELEASED
     HDFS-6545. Finalizing rolling upgrade can make NN unavailable for a long
     duration. (kihwal)
+    HDFS-6530. Fix Balancer documentation.  (szetszwo)
     HDFS-6214. Webhdfs has poor throughput for files >2GB (daryn)

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/Federation.apt.vm
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/Federation.apt.vm?rev=1603571&r1=1603570&r2=1603571&view=diff
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/Federation.apt.vm (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/Federation.apt.vm Wed
Jun 18 18:44:28 2014
@@ -287,13 +287,14 @@ HDFS Federation
   Policy could be:
-  * <<<node>>> - this is the <default> policy. This balances the
storage at 
+  * <<<datanode>>> - this is the <default> policy. This balances
the storage at 
     the datanode level. This is similar to balancing policy from prior releases.
   * <<<blockpool>>> - this balances the storage at the block pool level.

     Balancing at block pool level balances storage at the datanode level also.
-  Note that Balander only balances the data and does not balance the namespace.
+  Note that Balancer only balances the data and does not balance the namespace.
+  For the complete command usage, see {{{../hadoop-common/CommandsManual.html#balancer}balancer}}.
 ** Decommissioning

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsUserGuide.apt.vm
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsUserGuide.apt.vm?rev=1603571&r1=1603570&r2=1603571&view=diff
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsUserGuide.apt.vm
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HdfsUserGuide.apt.vm
Wed Jun 18 18:44:28 2014
@@ -77,7 +77,7 @@ HDFS Users Guide
           * <<<fetchdt>>>: a utility to fetch DelegationToken and store
it in a
             file on the local system.
-          * Rebalancer: tool to balance the cluster when the data is
+          * Balancer: tool to balance the cluster when the data is
             unevenly distributed among DataNodes.
           * Upgrade and rollback: after a software upgrade, it is possible
@@ -316,7 +316,7 @@ HDFS Users Guide
    For command usage, see {{{../hadoop-common/CommandsManual.html#namenode}namenode}}.
-* Rebalancer
+* Balancer
    HDFS data might not always be be placed uniformly across the DataNode.
    One common reason is addition of new DataNodes to an existing cluster.
@@ -338,7 +338,7 @@ HDFS Users Guide
    Due to multiple competing considerations, data might not be uniformly
    placed across the DataNodes. HDFS provides a tool for administrators
    that analyzes block placement and rebalanaces data across the DataNode.
-   A brief administrator's guide for rebalancer as a PDF is attached to
+   A brief administrator's guide for balancer is available at 
    For command usage, see {{{../hadoop-common/CommandsManual.html#balancer}balancer}}.

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