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Posted to hdfs-issues@hadoop.apache.org by "Junjie Chen (JIRA)" <ji...@apache.org> on 2019/08/07 06:57:00 UTC
[jira] [Assigned] (HDDS-1553) Add metrics in rack aware container
placement policy
[ https://issues.apache.org/jira/browse/HDDS-1553?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Junjie Chen reassigned HDDS-1553:
---------------------------------
Assignee: Sammi Chen (was: Junjie Chen)
> Add metrics in rack aware container placement policy
> ----------------------------------------------------
>
> Key: HDDS-1553
> URL: https://issues.apache.org/jira/browse/HDDS-1553
> Project: Hadoop Distributed Data Store
> Issue Type: Sub-task
> Reporter: Sammi Chen
> Assignee: Sammi Chen
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h
> Remaining Estimate: 0h
>
> To collect following statistics,
> 1. total requested datanode count (A)
> 2. success allocated datanode count without constrain compromise (B)
> 3. success allocated datanode count with some comstrain compromise (C)
> B includes C, failed allocation = (A - B)
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