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From szets...@apache.org
Subject [1/2] hadoop git commit: HDFS-7649. Multihoming docs should emphasize using hostnames in configurations. (Contributed by Brahma Reddy Battula)
Date Fri, 14 Aug 2015 20:09:17 GMT
Repository: hadoop
Updated Branches:
  refs/heads/branch-2 b82616817 -> 61b9e5f7f


HDFS-7649. Multihoming docs should emphasize using hostnames in configurations. (Contributed
by Brahma Reddy Battula)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/b094f8b5
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/b094f8b5
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/b094f8b5

Branch: refs/heads/branch-2
Commit: b094f8b5897dc9a998bb7e85a7b5e97df0c5b5a8
Parents: b826168
Author: Arpit Agarwal <arp@apache.org>
Authored: Thu Aug 13 13:38:24 2015 -0700
Committer: Tsz-Wo Nicholas Sze <szetszwo@hortonworks.com>
Committed: Fri Aug 14 13:08:19 2015 -0700

----------------------------------------------------------------------
 hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt                       | 3 +++
 .../hadoop-hdfs/src/site/markdown/HdfsMultihoming.md              | 2 ++
 2 files changed, 5 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/b094f8b5/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 7c9b72b..0565b17 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -440,6 +440,9 @@ Release 2.8.0 - UNRELEASED
     HDFS-8622. Implement GETCONTENTSUMMARY operation for WebImageViewer.
     (Jagadesh Kiran N via aajisaka)
 
+    HDFS-7649. Multihoming docs should emphasize using hostnames in
+    configurations. (Brahma Reddy Battula via Arpit Agarwal)
+
   OPTIMIZATIONS
 
     HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than

http://git-wip-us.apache.org/repos/asf/hadoop/blob/b094f8b5/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsMultihoming.md
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsMultihoming.md b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsMultihoming.md
index fc7cc3d..0c98d29 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsMultihoming.md
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsMultihoming.md
@@ -54,6 +54,8 @@ By default `HDFS` endpoints are specified as either hostnames or IP addresses.
I
 
 The solution is to have separate setting for server endpoints to force binding the wildcard
IP address `INADDR_ANY` i.e. `0.0.0.0`. Do NOT supply a port number with any of these settings.
 
+**NOTE:** Prefer using hostnames over IP addresses in master/slave configuration files.
+
     <property>
       <name>dfs.namenode.rpc-bind-host</name>
       <value>0.0.0.0</value>


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