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/ae57d60d Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/ae57d60d Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/ae57d60d Branch: refs/heads/HDFS-7285 Commit: ae57d60d8239916312bca7149e2285b2ed3b123a Parents: b73181f Author: Arpit Agarwal <a...@apache.org> Authored: Thu Aug 13 13:38:24 2015 -0700 Committer: Arpit Agarwal <a...@apache.org> Committed: Thu Aug 13 14:26:40 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/ae57d60d/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 c88368e..ce9a3f1 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt +++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt @@ -783,6 +783,9 @@ 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/ae57d60d/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>
