HADOOP-12686. Update FileSystemShell documentation to mention the meaning of each columns of fs -du. Contributed by Daisuke Kobayashi.
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/1af29178 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/1af29178 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/1af29178 Branch: refs/heads/HDFS-1312 Commit: 1af2917856f8da3ad76bb6cbbc511627a647e091 Parents: 7dafee1 Author: Akira Ajisaka <[email protected]> Authored: Mon Jan 4 20:33:17 2016 +0900 Committer: Akira Ajisaka <[email protected]> Committed: Mon Jan 4 20:33:17 2016 +0900 ---------------------------------------------------------------------- hadoop-common-project/hadoop-common/CHANGES.txt | 3 +++ .../hadoop-common/src/site/markdown/FileSystemShell.md | 4 ++++ 2 files changed, 7 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/1af29178/hadoop-common-project/hadoop-common/CHANGES.txt ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt index 69ab7e5..03ba78b 100644 --- a/hadoop-common-project/hadoop-common/CHANGES.txt +++ b/hadoop-common-project/hadoop-common/CHANGES.txt @@ -1022,6 +1022,9 @@ Release 2.8.0 - UNRELEASED HADOOP-12570. HDFS Secure Mode Documentation updates. (Arpit Agarwal via cnauroth) + HADOOP-12686. Update FileSystemShell documentation to mention the meaning + of each columns of fs -du. (Daisuke Kobayashi via aajisaka) + OPTIMIZATIONS HADOOP-11785. Reduce the number of listStatus operation in distcp http://git-wip-us.apache.org/repos/asf/hadoop/blob/1af29178/hadoop-common-project/hadoop-common/src/site/markdown/FileSystemShell.md ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/FileSystemShell.md b/hadoop-common-project/hadoop-common/src/site/markdown/FileSystemShell.md index 5c3b2f9..e0a6eb0 100644 --- a/hadoop-common-project/hadoop-common/src/site/markdown/FileSystemShell.md +++ b/hadoop-common-project/hadoop-common/src/site/markdown/FileSystemShell.md @@ -251,6 +251,10 @@ Options: * The -s option will result in an aggregate summary of file lengths being displayed, rather than the individual files. * The -h option will format file sizes in a "human-readable" fashion (e.g 64.0m instead of 67108864) +The du returns three columns with the following format: + + size disk_space_consumed_with_all_replicas full_path_name + Example: * `hadoop fs -du /user/hadoop/dir1 /user/hadoop/file1 hdfs://nn.example.com/user/hadoop/dir1`
