HDFS-10900. DiskBalancer: Complete the documents for the report command. Contributed by Yiqun Lin.
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/9c973646 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/9c973646 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/9c973646 Branch: refs/heads/HDFS-10467 Commit: 9c9736463b2b30350c78fce4fa0d56c73280d0ff Parents: d144398 Author: Anu Engineer <aengin...@apache.org> Authored: Tue Sep 27 19:28:41 2016 -0700 Committer: Anu Engineer <aengin...@apache.org> Committed: Tue Sep 27 19:28:41 2016 -0700 ---------------------------------------------------------------------- .../hadoop-hdfs/src/site/markdown/HDFSCommands.md | 4 +++- .../hadoop-hdfs/src/site/markdown/HDFSDiskbalancer.md | 5 ++++- 2 files changed, 7 insertions(+), 2 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/9c973646/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md index ec94afd..9f9fba5 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md +++ b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md @@ -445,6 +445,8 @@ Usage: [-query <datanode>] [-cancel <planfile>] [-cancel <planID> -node <datanode>] + [-report -node [<DataNodeID|IP|Hostname>,...]] + [-report -node -top <topnum>] | COMMAND\_OPTION | Description | |:---- |:---- | @@ -452,7 +454,7 @@ Usage: |-execute| Executes a given plan on a datanode| |-query| Gets the current diskbalancer status from a datanode| |-cancel| Cancels a running plan| - +|-report| Reports the volume information from datanode(s)| Runs the diskbalancer CLI. See [HDFS Diskbalancer](./HDFSDiskbalancer.html) for more information on this command. http://git-wip-us.apache.org/repos/asf/hadoop/blob/9c973646/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSDiskbalancer.md ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSDiskbalancer.md b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSDiskbalancer.md index d4775c2..dfb43b6 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSDiskbalancer.md +++ b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSDiskbalancer.md @@ -106,10 +106,13 @@ or Plan ID can be read from datanode using query command. ### Report -Report command provides detailed report about node(s). +Report command provides detailed report of specified node(s) or top nodes that will benefit from running disk balancer. `hdfs diskbalancer -fs http://namenode.uri -report -node [<DataNodeID|IP|Hostname>,...]` +or + +`hdfs diskbalancer -fs http://namenode.uri -report -top topnum` Settings -------- --------------------------------------------------------------------- To unsubscribe, e-mail: common-commits-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-commits-h...@hadoop.apache.org
