diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt index 446934f55d..38a21a4a84 100644 --- a/hadoop-common-project/hadoop-common/CHANGES.txt +++ b/hadoop-common-project/hadoop-common/CHANGES.txt @@ -205,6 +205,9 @@ Trunk (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) + BUG FIXES HADOOP-9451. Fault single-layer config if node group topology is enabled. 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 2732519410..070a7d3e56 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 @@ -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 (<<>>). + The document for libhdfs library (<<>>) 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