Bo Cui created HBASE-23886:
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Summary: FileSystemUtilizationChore reduces unnecessary regions
Key: HBASE-23886
URL: https://issues.apache.org/jira/browse/HBASE-23886
Project: HBase
Issue Type: Improvement
Components: Quotas
Affects Versions: 2.2.3
Reporter: Bo Cui
Attachments: image-2020-02-23-13-59-32-894.png
If the RS has 2000 reegions, and only one region1 has been disk space quota.
FileSystemUtilizationChore can reduce unnecessary regions.
RS only need to collect the region1 size
!image-2020-02-23-13-59-32-894.png|width=608,height=138!
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