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Hudson commented on HBASE-6046: ------------------------------- Integrated in HBase-0.94 #248 (See [https://builds.apache.org/job/HBase-0.94/248/]) HBASE-6046 Master retry on ZK session expiry causes inconsistent region assignments. (Ashutosh) (Revision 1346461) Result = FAILURE ramkrishna : Files : * /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/HMaster.java * /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/MasterFileSystem.java * /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/SplitLogManager.java * /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/master/TestCatalogJanitor.java * /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/master/TestMasterZKSessionRecovery.java > Master retry on ZK session expiry causes inconsistent region assignments. > ------------------------------------------------------------------------- > > Key: HBASE-6046 > URL: https://issues.apache.org/jira/browse/HBASE-6046 > Project: HBase > Issue Type: Bug > Components: master > Affects Versions: 0.92.1, 0.94.0 > Reporter: Gopinathan A > Assignee: ramkrishna.s.vasudevan > Fix For: 0.92.2, 0.96.0, 0.94.1 > > Attachments: HBASE_6046-trunk.patch, HBASE_6046_0.92.patch, > HBASE_6046_0.94.patch, HBASE_6046_0.94_1.patch, HBASE_6046_0.94_2.patch, > HBASE_6046_0.94_3.patch > > > 1> ZK Session timeout in the hmaster leads to bulk assignment though all the > RSs are online. > 2> While doing bulk assignment, if the master again goes down & restart(or > backup comes up) all the node created in the ZK will now be tried to reassign > to the new RSs. This is leading to double assignment. > we had 2800 regions, among this 1900 region got double assignment, taking the > region count to 4700. -- 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