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Posted to common-commits@hadoop.apache.org by ta...@apache.org on 2019/05/22 04:23:53 UTC
[hadoop] branch trunk updated: HDFS-14507. Document
-blockingDecommission option for hdfs dfsadmin -listOpenFiles
This is an automated email from the ASF dual-hosted git repository.
tasanuma pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/hadoop.git
The following commit(s) were added to refs/heads/trunk by this push:
new 9dff6ef HDFS-14507. Document -blockingDecommission option for hdfs dfsadmin -listOpenFiles
9dff6ef is described below
commit 9dff6eff819a832a5918d786675f42aa243a13e8
Author: Siyao Meng <sm...@cloudera.com>
AuthorDate: Wed May 22 13:20:46 2019 +0900
HDFS-14507. Document -blockingDecommission option for hdfs dfsadmin -listOpenFiles
Signed-off-by: Takanobu Asanuma <ta...@apache.org>
---
hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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 0ba9b94..eba81af 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md
@@ -412,7 +412,7 @@ Usage:
| `-getDatanodeInfo` \<datanode\_host:ipc\_port\> | Get the information about the given datanode. See [Rolling Upgrade document](./HdfsRollingUpgrade.html#dfsadmin_-getDatanodeInfo) for the detail. |
| `-metasave` filename | Save Namenode's primary data structures to *filename* in the directory specified by hadoop.log.dir property. *filename* is overwritten if it exists. *filename* will contain one line for each of the following<br/>1. Datanodes heart beating with Namenode<br/>2. Blocks waiting to be replicated<br/>3. Blocks currently being replicated<br/>4. Blocks waiting to be deleted |
| `-triggerBlockReport` `[-incremental]` \<datanode\_host:ipc\_port\> | Trigger a block report for the given datanode. If 'incremental' is specified, it will be otherwise, it will be a full block report. |
-| `-listOpenFiles` `[-blockingDecommission]` `[-path <path>]` | List all open files currently managed by the NameNode along with client name and client machine accessing them. Open files list will be filtered by given type and path. |
+| `-listOpenFiles` `[-blockingDecommission]` `[-path <path>]` | List all open files currently managed by the NameNode along with client name and client machine accessing them. Open files list will be filtered by given type and path. Add -blockingDecommission option if you only want to list open files that are blocking the DataNode decommissioning. |
| `-help` [cmd] | Displays help for the given command or all commands if none is specified. |
Runs a HDFS dfsadmin client.
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