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Hudson commented on HBASE-7534: ------------------------------- Integrated in HBase-TRUNK-on-Hadoop-2.0.0 #342 (See [https://builds.apache.org/job/HBase-TRUNK-on-Hadoop-2.0.0/342/]) HBASE-7530 [replication] Work around HDFS-4380 else we get NPEs HBASE-7531 [replication] NPE in SequenceFileLogReader because ReplicationSource doesn't nullify the reader HBASE-7534 [replication] TestReplication.queueFailover can fail because HBaseTestingUtility.createMultiRegions is dangerous (Revision 1431768) Result = FAILURE jdcryans : Files : * /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.java * /hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java * /hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplication.java > [replication] TestReplication.queueFailover can fail because > HBaseTestingUtility.createMultiRegions is dangerous > ---------------------------------------------------------------------------------------------------------------- > > Key: HBASE-7534 > URL: https://issues.apache.org/jira/browse/HBASE-7534 > Project: HBase > Issue Type: Bug > Affects Versions: 0.94.3 > Reporter: Jean-Daniel Cryans > Assignee: Jean-Daniel Cryans > Fix For: 0.96.0, 0.94.5 > > Attachments: HBASE-7534.patch > > > {{HBaseTestingUtility.createMultiRegions}} is an abomination, it uses an > already existing table and hot replaces the regions in it. I've seen > TestReplication failing a few times because the "old" first region is still > assigned and tried to flush but crashed due to the fact that the region's > folder is missing in HDFS: > {noformat} > 2013-01-04 10:04:45,500 DEBUG > [RegionServer:1;172.21.3.117,57114,1357322589018.cacheFlusher] > regionserver.Store(844): Renaming flushed file at > hdfs://localhost:57099/user/jdcryans/hbase/test/62c85f8a6e3d0e32b2fb21326537f5a6/.tmp/b938b33268064312abfc250d2eeca61d > to > hdfs://localhost:57099/user/jdcryans/hbase/test/62c85f8a6e3d0e32b2fb21326537f5a6/f/b938b33268064312abfc250d2eeca61d > 2013-01-04 10:04:45,500 WARN [IPC Server handler 8 on 57099] > namenode.FSDirectory(422): DIR* FSDirectory.unprotectedRenameTo: failed to > rename > /user/jdcryans/hbase/test/62c85f8a6e3d0e32b2fb21326537f5a6/.tmp/b938b33268064312abfc250d2eeca61d > to > /user/jdcryans/hbase/test/62c85f8a6e3d0e32b2fb21326537f5a6/f/b938b33268064312abfc250d2eeca61d > because destination's parent does not exist > 2013-01-04 10:04:45,503 WARN > [RegionServer:1;172.21.3.117,57114,1357322589018.cacheFlusher] > regionserver.Store(847): Unable to rename > hdfs://localhost:57099/user/jdcryans/hbase/test/62c85f8a6e3d0e32b2fb21326537f5a6/.tmp/b938b33268064312abfc250d2eeca61d > to > hdfs://localhost:57099/user/jdcryans/hbase/test/62c85f8a6e3d0e32b2fb21326537f5a6/f/b938b33268064312abfc250d2eeca61d > 2013-01-04 10:04:45,504 WARN [DataStreamer for file > /user/jdcryans/hbase/.logs/172.21.3.117,57113,1357322588994/172.21.3.117%2C57113%2C1357322588994.1357322683769] > hdfs.DFSClient$DFSOutputStream$DataStreamer(2873): DataStreamer Exception: > org.apache.hadoop.ipc.RemoteException: > org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException: No lease on > /user/jdcryans/hbase/.logs/172.21.3.117,57113,1357322588994/172.21.3.117%2C57113%2C1357322588994.1357322683769 > File does not exist. [Lease. Holder: > DFSClient_hb_rs_172.21.3.117,57113,1357322588994, pendingcreates: 1] > {noformat} > Eventually the test times out because both region servers on the master > cluster are dead. > It can be easily fixed by pre-creating the table with enough regions. > FWIW a bunch of other tests are using this facility, my IDE tells me that the > 3 methods are called 25 times outside of {{HBaseTestingUtility}}. -- 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