[
https://issues.apache.org/jira/browse/HDFS-16581?focusedWorklogId=772206&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-772206
]
ASF GitHub Bot logged work on HDFS-16581:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 19/May/22 01:58
Start Date: 19/May/22 01:58
Worklog Time Spent: 10m
Work Description: jianghuazhu commented on PR #4321:
URL: https://github.com/apache/hadoop/pull/4321#issuecomment-1130986985
Here are some examples of online tests.
Command: ./bin/hdfs dfsadmin -printTopology
Issue Time Tracking
-------------------
Worklog Id: (was: 772206)
Time Spent: 50m (was: 40m)
> Print DataNode node status
> --------------------------
>
> Key: HDFS-16581
> URL: https://issues.apache.org/jira/browse/HDFS-16581
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: dfsadmin, namenode
> Affects Versions: 3.3.0
> Reporter: JiangHua Zhu
> Assignee: JiangHua Zhu
> Priority: Major
> Labels: pull-request-available
> Time Spent: 50m
> Remaining Estimate: 0h
>
> We can use the dfsadmin tool to see which DataNodes the cluster has, and some
> of these nodes are alive, DECOMMISSIONED, or DECOMMISSION_INPROGRESS. It
> would be helpful if we could get this information in a timely manner, such as
> troubleshooting cluster failures, tracking node status, etc.
--
This message was sent by Atlassian Jira
(v8.20.7#820007)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
