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From a..@apache.org
Subject [37/50] [abbrv] hadoop git commit: HDFS-8633. Fix setting of dfs.datanode.readahead.bytes in hdfs-default.xml to match DFSConfigKeys. Contributed by Ray Chiang.
Date Sat, 20 Jun 2015 21:25:42 GMT
HDFS-8633. Fix setting of dfs.datanode.readahead.bytes in hdfs-default.xml to match DFSConfigKeys.
Contributed by Ray Chiang.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/b42f1ec1
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/b42f1ec1
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/b42f1ec1

Branch: refs/heads/HDFS-7240
Commit: b42f1ec13d0a837f188cf424a8dd177720478cc9
Parents: 1010724
Author: Yongjun Zhang <yzhang@cloudera.com>
Authored: Fri Jun 19 09:47:31 2015 -0700
Committer: Yongjun Zhang <yzhang@cloudera.com>
Committed: Fri Jun 19 09:47:31 2015 -0700

----------------------------------------------------------------------
 hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt                       | 3 +++
 .../hadoop-hdfs/src/main/resources/hdfs-default.xml               | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/b42f1ec1/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 a61cf78..749a3ce 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -1061,6 +1061,9 @@ Release 2.7.1 - UNRELEASED
 
     HDFS-4660. Block corruption can happen during pipeline recovery (kihwal)
 
+    HDFS-8633. Fix setting of dfs.datanode.readahead.bytes in hdfs-default.xml
+    to match DFSConfigKeys. (Ray Chiang via Yongjun Zhang)
+
 Release 2.7.0 - 2015-04-20
 
   INCOMPATIBLE CHANGES

http://git-wip-us.apache.org/repos/asf/hadoop/blob/b42f1ec1/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
----------------------------------------------------------------------
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 fdb0bc8..aaa1c2f 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
@@ -1079,7 +1079,7 @@
 
 <property>
   <name>dfs.datanode.readahead.bytes</name>
-  <value>4193404</value>
+  <value>4194304</value>
   <description>
         While reading block files, if the Hadoop native libraries are available,
         the datanode can use the posix_fadvise system call to explicitly


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