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Posted to common-commits@hadoop.apache.org by aw...@apache.org on 2014/08/14 23:40:46 UTC
svn commit: r1618061 - in
/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common:
CHANGES.txt src/site/apt/NativeLibraries.apt.vm
Author: aw
Date: Thu Aug 14 21:40:45 2014
New Revision: 1618061
URL: http://svn.apache.org/r1618061
Log:
HADOOP-10231. Add some components in Native Libraries document (Akira AJISAKA via aw)
Modified:
hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt
hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/site/apt/NativeLibraries.apt.vm
Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt?rev=1618061&r1=1618060&r2=1618061&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt Thu Aug 14 21:40:45 2014
@@ -78,6 +78,9 @@ Release 2.6.0 - UNRELEASED
HADOOP-8944. Shell command fs -count should include human readable option
(Jonathan Allen via aw)
+ HADOOP-10231. Add some components in Native Libraries document (Akira
+ AJISAKA via aw)
+
OPTIMIZATIONS
HADOOP-10838. Byte array native checksumming. (James Thomas via todd)
Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/site/apt/NativeLibraries.apt.vm
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/site/apt/NativeLibraries.apt.vm?rev=1618061&r1=1618060&r2=1618061&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/site/apt/NativeLibraries.apt.vm (original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/site/apt/NativeLibraries.apt.vm Thu Aug 14 21:40:45 2014
@@ -30,6 +30,8 @@ Native Libraries Guide
compression" could refer to all *.so's you need to compile that are
specifically related to compression. Currently, however, this document
only addresses the native hadoop library (<<<libhadoop.so>>>).
+ The document for libhdfs library (<<<libhdfs.so>>>) is
+ {{{../hadoop-hdfs/LibHdfs.html}here}}.
* Native Hadoop Library
@@ -64,14 +66,16 @@ Native Libraries Guide
* Components
- The native hadoop library includes two components, the zlib and gzip
- compression codecs:
+ The native hadoop library includes various components:
- * zlib
+ * Compression Codecs (bzip2, lz4, snappy, zlib)
- * gzip
+ * Native IO utilities for {{{../hadoop-hdfs/ShortCircuitLocalReads.html}
+ HDFS Short-Circuit Local Reads}} and
+ {{{../hadoop-hdfs/CentralizedCacheManagement.html}Centralized Cache
+ Management in HDFS}}
- The native hadoop library is imperative for gzip to work.
+ * CRC32 checksum implementation
* Supported Platforms