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Posted to hdfs-dev@hadoop.apache.org by "Feng Yuan (JIRA)" <ji...@apache.org> on 2018/08/28 09:24:00 UTC
[jira] [Resolved] (HDFS-13874) While there be mass Replication
Queue Initializer thread
[ https://issues.apache.org/jira/browse/HDFS-13874?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Feng Yuan resolved HDFS-13874.
------------------------------
Resolution: Not A Problem
After i recheck the code, i find it`s a mistake of mine.It is not a problem, close.
> While there be mass Replication Queue Initializer thread
> --------------------------------------------------------
>
> Key: HDFS-13874
> URL: https://issues.apache.org/jira/browse/HDFS-13874
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 2.6.0
> Reporter: Feng Yuan
> Priority: Major
>
> I see dn register pipeline if it is a new dn, then will tick a thread named "Replication Queue Initializer thread".
> You can see DatanodeManager#checkIfClusterIsNowMultiRack
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