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Hudson commented on HBASE-5279: ------------------------------- Integrated in HBase-TRUNK-security #114 (See [https://builds.apache.org/job/HBase-TRUNK-security/114/]) HBASE-5279 NPE in Master after upgrading to 0.92.0 -- REVERT OVERCOMMIT TO HREGION (Revision 1245768) HBASE-5279 NPE in Master after upgrading to 0.92.0 (Revision 1245767) Result = FAILURE stack : Files : * /hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java stack : Files : * /hbase/trunk/src/main/java/org/apache/hadoop/hbase/catalog/MetaReader.java * /hbase/trunk/src/main/java/org/apache/hadoop/hbase/master/AssignmentManager.java * /hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java > NPE in Master after upgrading to 0.92.0 > --------------------------------------- > > Key: HBASE-5279 > URL: https://issues.apache.org/jira/browse/HBASE-5279 > Project: HBase > Issue Type: Bug > Components: master > Affects Versions: 0.92.0 > Reporter: Tobias Herbert > Priority: Critical > Fix For: 0.92.1 > > Attachments: HBASE-5279-v2.patch, HBASE-5279.patch > > > I have upgraded my environment from 0.90.4 to 0.92.0 > after the table migration I get the following error in the master (permanent) > {noformat} > 2012-01-25 18:23:48,648 FATAL master-namenode,60000,1327512209588 > org.apache.hadoop.hbase.master.HMaster - Unhandled exception. Starting > shutdown. > java.lang.NullPointerException > at > org.apache.hadoop.hbase.master.AssignmentManager.rebuildUserRegions(AssignmentManager.java:2190) > at > org.apache.hadoop.hbase.master.AssignmentManager.joinCluster(AssignmentManager.java:323) > at > org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:501) > at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:326) > at java.lang.Thread.run(Thread.java:662) > 2012-01-25 18:23:48,650 INFO namenode,60000,1327512209588 > org.apache.hadoop.hbase.master.HMaster - Aborting > {noformat} > I think that's because I had a hard crash in the cluster a while ago - and > the following WARN since then > {noformat} > 2012-01-25 21:20:47,121 WARN namenode,60000,1327513078123-CatalogJanitor > org.apache.hadoop.hbase.master.CatalogJanitor - REGIONINFO_QUALIFIER is empty > in keyvalues={emails,,xxx./info:server/1314336400471/Put/vlen=38, > emails,,1314189353300.xxx./info:serverstartcode/1314336400471/Put/vlen=8} > {noformat} > my patch was simple to go around the NPE (as the other code around the lines) > but I don't know if that's correct -- 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