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Posted to common-commits@hadoop.apache.org by cn...@apache.org on 2014/12/07 05:13:26 UTC
hadoop git commit: HADOOP-11313. Adding a document about
NativeLibraryChecker. Contributed by Tsuyoshi OZAWA.
Repository: hadoop
Updated Branches:
refs/heads/trunk 9297f980c -> 1b3bb9e7a
HADOOP-11313. Adding a document about NativeLibraryChecker. Contributed by Tsuyoshi OZAWA.
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/1b3bb9e7
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/1b3bb9e7
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/1b3bb9e7
Branch: refs/heads/trunk
Commit: 1b3bb9e7a33716c4d94786598b91a24a4b29fe67
Parents: 9297f98
Author: cnauroth <cn...@apache.org>
Authored: Sat Dec 6 20:12:31 2014 -0800
Committer: cnauroth <cn...@apache.org>
Committed: Sat Dec 6 20:12:31 2014 -0800
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hadoop-common-project/hadoop-common/CHANGES.txt | 3 +++
.../src/site/apt/NativeLibraries.apt.vm | 18 ++++++++++++++++++
2 files changed, 21 insertions(+)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/1b3bb9e7/hadoop-common-project/hadoop-common/CHANGES.txt
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diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt
index 965c6d3..a626388 100644
--- a/hadoop-common-project/hadoop-common/CHANGES.txt
+++ b/hadoop-common-project/hadoop-common/CHANGES.txt
@@ -413,6 +413,9 @@ Release 2.7.0 - UNRELEASED
HADOOP-11356. Removed deprecated o.a.h.fs.permission.AccessControlException.
(Li Lu via wheat9)
+ HADOOP-11313. Adding a document about NativeLibraryChecker.
+ (Tsuyoshi OZAWA via cnauroth)
+
OPTIMIZATIONS
HADOOP-11323. WritableComparator#compare keeps reference to byte array.
http://git-wip-us.apache.org/repos/asf/hadoop/blob/1b3bb9e7/hadoop-common-project/hadoop-common/src/site/apt/NativeLibraries.apt.vm
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diff --git a/hadoop-common-project/hadoop-common/src/site/apt/NativeLibraries.apt.vm b/hadoop-common-project/hadoop-common/src/site/apt/NativeLibraries.apt.vm
index 49818af..866b428 100644
--- a/hadoop-common-project/hadoop-common/src/site/apt/NativeLibraries.apt.vm
+++ b/hadoop-common-project/hadoop-common/src/site/apt/NativeLibraries.apt.vm
@@ -164,6 +164,24 @@ Native Libraries Guide
* If something goes wrong, then:
<<<INFO util.NativeCodeLoader - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable>>>
+* Check
+
+ NativeLibraryChecker is a tool to check whether native libraries are loaded correctly.
+ You can launch NativeLibraryChecker as follows:
+
+----
+ $ hadoop checknative -a
+ 14/12/06 01:30:45 WARN bzip2.Bzip2Factory: Failed to load/initialize native-bzip2 library system-native, will use pure-Java version
+ 14/12/06 01:30:45 INFO zlib.ZlibFactory: Successfully loaded & initialized native-zlib library
+ Native library checking:
+ hadoop: true /home/ozawa/hadoop/lib/native/libhadoop.so.1.0.0
+ zlib: true /lib/x86_64-linux-gnu/libz.so.1
+ snappy: true /usr/lib/libsnappy.so.1
+ lz4: true revision:99
+ bzip2: false
+----
+
+
* Native Shared Libraries
You can load any native shared library using DistributedCache for