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Hudson commented on HBASE-7268: ------------------------------- Integrated in HBase-TRUNK #3775 (See [https://builds.apache.org/job/HBase-TRUNK/3775/]) HBASE-7268. Correct local region location cache information can be overwritten w/stale information from an old server (Sergey Shelukhin) (Revision 1436583) Result = FAILURE enis : Files : * /hbase/trunk/hbase-common/src/main/java/org/apache/hadoop/hbase/HConstants.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/HRegionInfo.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/HRegionLocation.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/RegionMovedException.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/catalog/MetaEditor.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/client/RetriesExhaustedWithDetailsException.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/ServerShutdownHandler.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/OnlineRegions.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/SplitTransaction.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/CloseRegionHandler.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/FSHLog.java * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLog.java * /hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHRegionLocation.java * /hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/catalog/TestCatalogTracker.java * /hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestHCM.java * /hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/master/MockRegionServer.java * /hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/util/MockRegionServerServices.java * /hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/util/MultiThreadedWriter.java > correct local region location cache information can be overwritten w/stale > information from an old server > --------------------------------------------------------------------------------------------------------- > > Key: HBASE-7268 > URL: https://issues.apache.org/jira/browse/HBASE-7268 > Project: HBase > Issue Type: Bug > Affects Versions: 0.96.0 > Reporter: Sergey Shelukhin > Assignee: Sergey Shelukhin > Priority: Minor > Fix For: 0.96.0 > > Attachments: 7268-v6.patch, 7268-v8.patch, HBASE-7268-v0.patch, > HBASE-7268-v0.patch, HBASE-7268-v1.patch, HBASE-7268-v2.patch, > HBASE-7268-v2-plus-masterTs.patch, HBASE-7268-v2-plus-masterTs.patch, > HBASE-7268-v3.patch, HBASE-7268-v4.patch, HBASE-7268-v5.patch, > HBASE-7268-v6.patch, HBASE-7268-v7.patch, HBASE-7268-v8.patch, > HBASE-7268-v9.patch > > > Discovered via HBASE-7250; related to HBASE-5877. > Test is writing from multiple threads. > Server A has region R; client knows that. > R gets moved from A to server B. > B gets killed. > R gets moved by master to server C. > ~15 seconds later, client tries to write to it (on A?). > Multiple client threads report from RegionMoved exception processing logic "R > moved from C to B", even though such transition never happened (neither in > nor before the sequence described below). Not quite sure how the client > learned of the transition to C, I assume it's from meta from some other > thread... > Then, put fails (it may fail due to accumulated errors that are not logged, > which I am investigating... but the bogus cache update is there > nonwithstanding). > I have a patch but not sure if it works, test still fails locally for yet > unknown reason. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira