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

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Arpit Agarwal 2015-08-13 13:38:24 -07:00
parent b73181f187
commit ae57d60d82
2 changed files with 5 additions and 0 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -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

2
hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsMultihoming.md
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@ -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>