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From a..@apache.org
Subject [33/50] [abbrv] hadoop git commit: HDFS-8923. Add -source flag to balancer usage message. Contributed by Chris Trezzo
Date Mon, 22 Feb 2016 19:47:52 GMT
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/46f77902
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/46f77902
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/46f77902

Branch: refs/heads/HDFS-1312
Commit: 46f77902368e5d8cc2d3e24de735b98a83ad46e1
Parents: 8eee59c
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 18:18:12 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/46f77902/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index d54aa96..945c911 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -2817,6 +2817,9 @@ 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/46f77902/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 191e1c3..49980ff 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
@@ -179,6 +179,8 @@ 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/46f77902/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 6584669..dc6e935 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md
@@ -267,6 +267,7 @@ 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>]
 
@@ -276,6 +277,7 @@ 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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