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stack commented on HADOOP-2490: ------------------------------- If this patch failed, then unlikely its TextSequence. Looking closer at failures... the TestScanner2 is failing because regionserver can't talk to master: {code} [junit] Starting DataNode 0 with dfs.data.dir: /export/home/hudson/hudson/jobs/Hadoop-Patch/workspace/trunk/build/contrib/hbase/test/data/dfs/data/data1,/export/home/hudson/hudson/jobs/Hadoop-Patch/workspace/trunk/build/contrib/hbase/test/data/dfs/data/data2 [junit] Starting DataNode 1 with dfs.data.dir: /export/home/hudson/hudson/jobs/Hadoop-Patch/workspace/trunk/build/contrib/hbase/test/data/dfs/data/data3,/export/home/hudson/hudson/jobs/Hadoop-Patch/workspace/trunk/build/contrib/hbase/test/data/dfs/data/data4 [junit] 2008-01-04 09:46:20,363 INFO [main] hbase.HMaster(880): Root region dir: /hbase/hregion_70236052 [junit] 2008-01-04 09:46:20,366 INFO [main] hbase.HMaster(889): bootstrap: creating ROOT and first META regions [junit] 2008-01-04 09:46:20,741 INFO [main] hbase.HLog(313): new log writer created at /hbase/hregion_70236052/log/hlog.dat.000 [junit] 2008-01-04 09:46:21,150 DEBUG [main] hbase.HStore(601): starting -ROOT-,,0/info (70236052/info) (no reconstruction log) [junit] 2008-01-04 09:46:21,153 DEBUG [main] hbase.HStore(629): maximum sequence id for hstore -ROOT-,,0/info (70236052/info) is -1 [junit] 2008-01-04 09:46:21,154 DEBUG [main] hbase.HRegion(300): Next sequence id for region -ROOT-,,0 is 0 [junit] 2008-01-04 09:46:21,155 INFO [main] hbase.HRegion(328): region -ROOT-,,0 available [junit] 2008-01-04 09:46:21,983 INFO [main] hbase.HLog(313): new log writer created at /hbase/hregion_1028785192/log/hlog.dat.000 [junit] 2008-01-04 09:46:22,637 DEBUG [main] hbase.HStore(601): starting .META.,,1/info (1028785192/info) (no reconstruction log) [junit] 2008-01-04 09:46:22,639 DEBUG [main] hbase.HStore(629): maximum sequence id for hstore .META.,,1/info (1028785192/info) is -1 [junit] 2008-01-04 09:46:22,640 DEBUG [main] hbase.HRegion(300): Next sequence id for region .META.,,1 is 0 [junit] 2008-01-04 09:46:22,642 INFO [main] hbase.HRegion(328): region .META.,,1 available [junit] 2008-01-04 09:46:22,643 DEBUG [main] hbase.HRegion(837): Started memcache flush for region -ROOT-,,0. Size 92.0 [junit] 2008-01-04 09:46:24,634 DEBUG [main] hbase.HStore(972): Added 70236052/info/5055688092398333315 with 1 entries, sequence id 1, and size 216.0 for -ROOT-,,0/info [junit] 2008-01-04 09:46:24,635 DEBUG [main] hbase.HRegion(943): Finished memcache flush for region -ROOT-,,0 in 1992ms, sequenceid=1 [junit] 2008-01-04 09:46:24,635 DEBUG [main] hbase.HStore(880): closed -ROOT-,,0/info (70236052/info) [junit] 2008-01-04 09:46:24,636 INFO [main] hbase.HRegion(430): closed -ROOT-,,0 [junit] 2008-01-04 09:46:24,636 DEBUG [main] hbase.HLog(399): closing log writer in /hbase/hregion_70236052/log [junit] 2008-01-04 09:46:25,092 DEBUG [main] hbase.HStore(880): closed .META.,,1/info (1028785192/info) [junit] 2008-01-04 09:46:25,093 INFO [main] hbase.HRegion(430): closed .META.,,1 [junit] 2008-01-04 09:46:25,093 DEBUG [main] hbase.HLog(399): closing log writer in /hbase/hregion_1028785192/log [junit] 2008-01-04 09:46:25,505 INFO [main] hbase.HMaster(947): HMaster initialized on 127.0.0.1:60000 [junit] 2008-01-04 09:46:25,507 DEBUG [RegionServer:0] hbase.HRegionServer(1060): Telling master we are up [junit] 2008-01-04 09:47:25,513 INFO [main] hbase.HConnectionManager$TableServers(194): Attempt 0 of 5 failed with <java.net.SocketTimeoutException: timed out waiting for rpc response>. Retrying after sleep of 5000 [junit] 2008-01-04 09:48:30,528 INFO [main] hbase.HConnectionManager$TableServers(194): Attempt 1 of 5 failed with <java.net.SocketTimeoutException: timed out waiting for rpc response>. Retrying after sleep of 5000 [junit] 2008-01-04 09:49:35,542 INFO [main] hbase.HConnectionManager$TableServers(194): Attempt 2 of 5 failed with <java.net.SocketTimeoutException: timed out waiting for rpc response>. Retrying after sleep of 5000 [junit] 2008-01-04 09:59:50,443 INFO [SIGTERM handler] hbase.HRegionServer$ShutdownThread(151): Starting shutdown thread. [junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 0 sec [junit] Test org.apache.hadoop.hbase.TestScanner2 FAILED (timeout) ... {code} Comparing to successful runs, only difference I see is absence of this line: {code} util.NativeCodeLoader(51): Unable to load native-hadoop library for your platform... using builtin-java classes where applicable {code} The test create table failure is because hdfs through an interrupted exception when we were shutting it down -- we should catch these. > [hbase] Failure in nightly #346 > ------------------------------- > > Key: HADOOP-2490 > URL: https://issues.apache.org/jira/browse/HADOOP-2490 > Project: Hadoop > Issue Type: Bug > Components: contrib/hbase > Reporter: stack > Assignee: stack > Attachments: totext-2.patch, totext-3.patch, totext.patch > > > hbase tests failed in the nightlies and in a few previous patch builds. > Suspect is use of TextSequence in place of creating new Text instances every > time (though, it passed its patch build and a nightly succeeded with > TextSequence in place). I reviewed the patch. Looks like all TextSequence > uses should be safe. Looking at console for last night failures, at least > one seems to be complaint about hdfs accesses. Will wait till hudson starts > working again building patches regularly before trying experiments -- e.g. > backing out TextSequence patch to see if it makes a difference. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.