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Posted to dev@hbase.apache.org by "Bo Cui (Jira)" <ji...@apache.org> on 2020/11/20 09:12:00 UTC

[jira] [Created] (HBASE-25311) hbase ui throws NPE

Bo Cui created HBASE-25311:
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             Summary: hbase ui throws NPE
                 Key: HBASE-25311
                 URL: https://issues.apache.org/jira/browse/HBASE-25311
             Project: HBase
          Issue Type: Bug
    Affects Versions: 2.2.3, 3.0.0-alpha-1
            Reporter: Bo Cui


https://github.com/apache/hbase/blob/eca904e0fb438461a8da3f37cea3eaf496988be9/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java#L3624

 if rs has invalid znode, and restart master, ui will throw NPE.
i encountered this problem during the upgrade.

workaround: restart HBase.



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