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Posted to common-commits@hadoop.apache.org by st...@apache.org on 2014/10/10 21:00:48 UTC
[09/50] [abbrv] git commit: HDFS-4227. Document
dfs.namenode.resource.* (Daisuke Kobayashi via aw)
HDFS-4227. Document dfs.namenode.resource.* (Daisuke Kobayashi via aw)
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/8e6e5ac0
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/8e6e5ac0
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/8e6e5ac0
Branch: refs/heads/champlain
Commit: 8e6e5ac05b86aabd5fd8ac823eeac5eb18270c25
Parents: 2b9e1a6
Author: Allen Wittenauer <aw...@apache.org>
Authored: Mon Sep 29 09:01:59 2014 -0700
Committer: Jitendra Pandey <Ji...@Jitendra-Pandeys-MacBook-Pro-4.local>
Committed: Wed Oct 8 22:57:34 2014 -0700
----------------------------------------------------------------------
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt | 2 ++
.../src/main/resources/hdfs-default.xml | 38 ++++++++++++++++++++
2 files changed, 40 insertions(+)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/8e6e5ac0/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 5afe95d..193a1f5 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -764,6 +764,8 @@ Release 2.6.0 - UNRELEASED
HDFS-6664. HDFS permissions guide documentation states incorrect default
group mapping class. (Ray Chiang via aw)
+ HDFS-4227. Document dfs.namenode.resource.* (Daisuke Kobayashi via aw)
+
Release 2.5.1 - 2014-09-05
INCOMPATIBLE CHANGES
http://git-wip-us.apache.org/repos/asf/hadoop/blob/8e6e5ac0/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml b/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
index 3da0cdb..d219336 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
@@ -644,6 +644,44 @@
</property>
<property>
+ <name>dfs.namenode.resource.check.interval</name>
+ <value>5000</value>
+ <description>
+ The interval in milliseconds at which the NameNode resource checker runs.
+ The checker calculates the number of the NameNode storage volumes whose
+ available spaces are more than dfs.namenode.resource.du.reserved, and
+ enters safemode if the number becomes lower than the minimum value
+ specified by dfs.namenode.resource.checked.volumes.minimum.
+ </description>
+</property>
+
+<property>
+ <name>dfs.namenode.resource.du.reserved</name>
+ <value>104857600</value>
+ <description>
+ The amount of space to reserve/require for a NameNode storage directory
+ in bytes. The default is 100MB.
+ </description>
+</property>
+
+<property>
+ <name>dfs.namenode.resource.checked.volumes</name>
+ <value></value>
+ <description>
+ A list of local directories for the NameNode resource checker to check in
+ addition to the local edits directories.
+ </description>
+</property>
+
+<property>
+ <name>dfs.namenode.resource.checked.volumes.minimum</name>
+ <value>1</value>
+ <description>
+ The minimum number of redundant NameNode storage volumes required.
+ </description>
+</property>
+
+<property>
<name>dfs.datanode.balance.bandwidthPerSec</name>
<value>1048576</value>
<description>