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From szets...@apache.org
Subject hadoop git commit: HDFS-8923. Add -source flag to balancer usage message. Contributed by Chris Trezzo
Date Fri, 19 Feb 2016 02:39:19 GMT
Repository: hadoop
Updated Branches:
  refs/heads/branch-2 a33109a0b -> 2a09f00ac


HDFS-8923. Add -source flag to balancer usage message.  Contributed by Chris Trezzo


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/2a09f00a
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/2a09f00a
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/2a09f00a

Branch: refs/heads/branch-2
Commit: 2a09f00ac310365b28e238b65666925fc51e27d7
Parents: a33109a
Author: Tsz-Wo Nicholas Sze <szetszwo@hortonworks.com>
Authored: Thu Feb 18 18:18:12 2016 -0800
Committer: Tsz-Wo Nicholas Sze <szetszwo@hortonworks.com>
Committed: Thu Feb 18 18:39:09 2016 -0800

----------------------------------------------------------------------
 hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt                       | 3 +++
 .../java/org/apache/hadoop/hdfs/server/balancer/Balancer.java     | 2 ++
 hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md | 2 ++
 3 files changed, 7 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/2a09f00a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index 8076f57..e23aa14 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -1893,6 +1893,9 @@ Release 2.7.3 - UNRELEASED
     HDFS-4946. Allow preferLocalNode in BlockPlacementPolicyDefault to be
     configurable (James Kinley and Nathan Roberts via kihwal)
 
+    HDFS-8923. Add -source flag to balancer usage message.  (Chris Trezzo
+    via szetszwo)
+
   OPTIMIZATIONS
 
   BUG FIXES

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2a09f00a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java
index 60e70f4..3a6e958 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java
@@ -180,6 +180,8 @@ public class Balancer {
       + "\tExcludes the specified datanodes."
       + "\n\t[-include [-f <hosts-file> | <comma-separated list of hosts>]]"
       + "\tIncludes only the specified datanodes."
+      + "\n\t[-source [-f <hosts-file> | <comma-separated list of hosts>]]"
+      + "\tPick only the specified datanodes as source nodes."
       + "\n\t[-blockpools <comma-separated list of blockpool ids>]"
       + "\tThe balancer will only run on blockpools included in this list."
       + "\n\t[-idleiterations <idleiterations>]"

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2a09f00a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md
index 167cb1b..2602511 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md
@@ -265,6 +265,7 @@ Usage:
               [-policy <policy>]
               [-exclude [-f <hosts-file> | <comma-separated list of hosts>]]
               [-include [-f <hosts-file> | <comma-separated list of hosts>]]
+              [-source [-f <hosts-file> | <comma-separated list of hosts>]]
               [-blockpools <comma-separated list of blockpool ids>]
               [-idleiterations <idleiterations>]
 
@@ -274,6 +275,7 @@ Usage:
 | `-threshold` \<threshold\> | Percentage of disk capacity. This overwrites the default
threshold. |
 | `-exclude -f` \<hosts-file\> \| \<comma-separated list of hosts\> | Excludes
the specified datanodes from being balanced by the balancer. |
 | `-include -f` \<hosts-file\> \| \<comma-separated list of hosts\> | Includes
only the specified datanodes to be balanced by the balancer. |
+| `-source -f` \<hosts-file\> \| \<comma-separated list of hosts\> | Pick only
the specified datanodes as source nodes. |
 | `-blockpools` \<comma-separated list of blockpool ids\> | The balancer will only
run on blockpools included in this list. |
 | `-idleiterations` \<iterations\> | Maximum number of idle iterations before exit.
This overwrites the default idleiterations(5). |
 


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