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Nicolas Spiegelberg updated HBASE-5890: --------------------------------------- Fix Version/s: 0.89-fb 0.96.0 0.94.0 Status: Patch Available (was: Open) > SplitLog Rescan BusyWaits upon Zk.CONNECTIONLOSS > ------------------------------------------------ > > Key: HBASE-5890 > URL: https://issues.apache.org/jira/browse/HBASE-5890 > Project: HBase > Issue Type: Bug > Reporter: Nicolas Spiegelberg > Priority: Minor > Fix For: 0.94.0, 0.96.0, 0.89-fb > > Attachments: HBASE-5890.patch > > > We ran into a production issue yesterday where the SplitLogManager tried to > create a Rescan node in ZK. The createAsync() generated a > KeeperException.CONNECTIONLOSS that was immedately sent to processResult(), > createRescan node with --retry_count was called, and this created a CPU > busywait that also clogged up the logs. We should handle this better. -- 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