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Posted to dev@hbase.apache.org by "lixiaobao (JIRA)" <ji...@apache.org> on 2019/01/08 05:40:00 UTC

[jira] [Created] (HBASE-21692) Chapter 36 "On the number of column families" may have some problems

lixiaobao created HBASE-21692:
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             Summary: Chapter 36 "On the number of column families" may have some problems
                 Key: HBASE-21692
                 URL: https://issues.apache.org/jira/browse/HBASE-21692
             Project: HBase
          Issue Type: Improvement
          Components: documentation
    Affects Versions: 2.0.0, 1.3.0, 1.2.0
            Reporter: lixiaobao
            Assignee: lixiaobao
             Fix For: 2.2.0
         Attachments: HBASE-21692.patch

h2. 36. On the number of column families

Currently, flushing and compactions are done on a per Region basis so if one column family is carrying the bulk of the data bringing on flushes.

from Version 1.2 ,flushing and compactions are done on a per Column Family basis.



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