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Jonathan Hsieh commented on HBASE-4842: --------------------------------------- Hm.. this looks like a race or due to the lack of a rendezvous of some sort. Up to HBASE-4378, there was a 15000ms (yikes 15 sec!) sleep between the 'hbck -fix' call and the subsequent 'hbck' call that is supposed to be clean. HBASE-4703 removed this. My hunch is that maybe the update to META the 'hbck -fix' does isn't seen on the second 'hbck' run. https://github.com/apache/hbase/commit/6ca0e79a6ac92190238d5cda56f787ab9702d7fc#L61L138 TestHBaseFsck.java:138 > [hbck] Fix intermittent failures on TestHBaseFsck.testHBaseFsck > --------------------------------------------------------------- > > Key: HBASE-4842 > URL: https://issues.apache.org/jira/browse/HBASE-4842 > Project: HBase > Issue Type: Bug > Reporter: Jonathan Hsieh > > Its seems that on the 0.92 branch in particular, TestHBaseFsck.testHBaseFsck > is intermittently failing. > In the test, a region's assignment is purposely changed in META but not in > ZK. After the equivalent of 'hbck -fix', a subsequent check that should be > clean comes up with a new ZK assignment but with META still being > inconsistent with ZK. The RS in ZK sometimes this points to the same RS, but > sometimes it "moves" to another ZK. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira