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Posted to hdfs-issues@hadoop.apache.org by "JiangHua Zhu (Jira)" <ji...@apache.org> on 2020/11/13 02:16:00 UTC
[jira] [Commented] (HDFS-15645) DatanodeManager.getNumOfDataNodes
should consider the include set of host config.
[ https://issues.apache.org/jira/browse/HDFS-15645?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17231103#comment-17231103 ]
JiangHua Zhu commented on HDFS-15645:
-------------------------------------
[~LiJinglun] If all the host sets are returned, will there be dead nodes?
> DatanodeManager.getNumOfDataNodes should consider the include set of host config.
> ---------------------------------------------------------------------------------
>
> Key: HDFS-15645
> URL: https://issues.apache.org/jira/browse/HDFS-15645
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Jinglun
> Assignee: Jinglun
> Priority: Major
> Attachments: HDFS-15645.001.patch
>
>
> Currently the DatanodeManager.getNumOfDataNodes() only count the size of datanodeMap. The nodes from host file's include set should also be counted.
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