Repository: arrow Updated Branches: refs/heads/master e70d97dbc -> 2a059bd27
ARROW-359: Document ARROW_LIBHDFS_DIR Author: Christopher C. Aycock <[email protected]> Closes #196 from chrisaycock/ARROW-359 and squashes the following commits: 52ec78e [Christopher C. Aycock] ARROW-359: Document ARROW_LIBHDFS_DIR Project: http://git-wip-us.apache.org/repos/asf/arrow/repo Commit: http://git-wip-us.apache.org/repos/asf/arrow/commit/2a059bd2 Tree: http://git-wip-us.apache.org/repos/asf/arrow/tree/2a059bd2 Diff: http://git-wip-us.apache.org/repos/asf/arrow/diff/2a059bd2 Branch: refs/heads/master Commit: 2a059bd277c58bca80412cbda258a253b801d1a4 Parents: e70d97d Author: Christopher C. Aycock <[email protected]> Authored: Wed Nov 2 12:15:53 2016 -0400 Committer: Wes McKinney <[email protected]> Committed: Wed Nov 2 12:15:53 2016 -0400 ---------------------------------------------------------------------- cpp/doc/HDFS.md | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/arrow/blob/2a059bd2/cpp/doc/HDFS.md ---------------------------------------------------------------------- diff --git a/cpp/doc/HDFS.md b/cpp/doc/HDFS.md index 6b1bb8c..180d31e 100644 --- a/cpp/doc/HDFS.md +++ b/cpp/doc/HDFS.md @@ -33,16 +33,18 @@ interface to the Java Hadoop client. This library is loaded **at runtime** (rather than at link / library load time, since the library may not be in your LD_LIBRARY_PATH), and relies on some environment variables. -* `HADOOP_HOME`: the root of your installed Hadoop distribution. Check in the - `lib/native` directory to look for `libhdfs.so` if you have any questions - about which directory you're after. -* `JAVA_HOME`: the location of your Java SDK installation +* `HADOOP_HOME`: the root of your installed Hadoop distribution. Often has +`lib/native/libhdfs.so`. +* `JAVA_HOME`: the location of your Java SDK installation. * `CLASSPATH`: must contain the Hadoop jars. You can set these using: ```shell export CLASSPATH=`$HADOOP_HOME/bin/hadoop classpath --glob` ``` +* `ARROW_LIBHDFS_DIR` (optional): explicit location of `libhdfs.so` if it is +installed somewhere other than `$HADOOP_HOME/lib/native`. + ### Mac Specifics The installed location of Java on OS X can vary, however the following snippet
