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Ted Yu updated HBASE-18520: --------------------------- Resolution: Fixed Hadoop Flags: Reviewed Fix Version/s: 2.0.0-alpha-2 1.4.0 3.0.0 Status: Resolved (was: Patch Available) Adjusted the subject of the patch by adding JIRA number and aligning description with JIRA title. > Add jmx value to determine true Master Start time > ------------------------------------------------- > > Key: HBASE-18520 > URL: https://issues.apache.org/jira/browse/HBASE-18520 > Project: HBase > Issue Type: Bug > Components: metrics > Reporter: Zach York > Assignee: Zach York > Priority: Minor > Fix For: 3.0.0, 1.4.0, 2.0.0-alpha-2 > > Attachments: HBASE-18520.branch-1.001.patch, > HBASE-18520.branch-1.002.patch, HBASE-18520.master.001.patch, > HBASE-18520.master.002.patch, HBASE-18520.master.003.patch > > > The masterActiveTime is being set before regions are assigned. This patch > adds a new jmx metric to expose the final time when the master has become the > active master (All regions are assigned, etc.). -- This message was sent by Atlassian JIRA (v6.4.14#64029)