[
https://issues.apache.org/jira/browse/HDFS-17313?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18024726#comment-18024726
]
ASF GitHub Bot commented on HDFS-17313:
---------------------------------------
github-actions[bot] commented on PR #6395:
URL: https://github.com/apache/hadoop/pull/6395#issuecomment-3368627121
We're closing this stale PR because it has been open for 100 days with no
activity. This isn't a judgement on the merit of the PR in any way. It's just a
way of keeping the PR queue manageable.
If you feel like this was a mistake, or you would like to continue working
on it, please feel free to re-open it and ask for a committer to remove the
stale tag and review again.
Thanks all for your contribution.
> dfsadmin -reconfig option to start/query reconfig on all live namenodes.
> ------------------------------------------------------------------------
>
> Key: HDFS-17313
> URL: https://issues.apache.org/jira/browse/HDFS-17313
> Project: Hadoop HDFS
> Issue Type: New Feature
> Reporter: Zhaobo Huang
> Assignee: Zhaobo Huang
> Priority: Major
> Labels: pull-request-available
>
> https://issues.apache.org/jira/browse/HDFS-16568 Support batch refreshing of
> datanode configurations.
> There are several nn in the HA or Federated Cluster, and this ticket
> implements batch refreshing of nn configurations.
> *Implementation method*
> # Use the DFSUtil.getNNServiceRpcAddressesForCluster method to parse the
> configuration and obtain the addresses of all nn's
> # Using two worker threads, currently does not support configuring the
> number of worker threads (will be implemented in other ticket if necessary)
> *Sample outputs*
> {code:java}
> $ bin/hdfs dfsadmin -reconfig namenode livenodes start
> Started reconfiguration task on node [localhost:50034].
> Started reconfiguration task on node [localhost:50036].
> Started reconfiguration task on node [localhost:50038].
> Started reconfiguration task on node [localhost:50040].
> Starting of reconfiguration task successful on 4 nodes, failed on 0 nodes.
> $ bin/hdfs dfsadmin -reconfig namenode livenodes status
> Reconfiguring status for node [localhost:50034]
> SUCCESS: Changed property dfs.heartbeat.interval
> From: "5"
> To: "3"
> Reconfiguring status for node [localhost:50036]
> SUCCESS: Changed property dfs.heartbeat.interval
> From: "5"
> To: "3"
> Reconfiguring status for node [localhost:50038]
> SUCCESS: Changed property dfs.heartbeat.interval
> From: "5"
> To: "3"
> Reconfiguring status for node [localhost:50040]
> SUCCESS: Changed property dfs.heartbeat.interval
> From: "5"
> To: "3"
> Retrieval of reconfiguration status successful on 4 nodes, failed on 0
> nodes.{code}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
