Yes you can if HBase is down, first I would copy .META out of HDFS local and then you can search it for split issues. Deleting those znodes should clear this up though. On Aug 1, 2013 8:52 AM, "Jean-Marc Spaggiari" <[email protected]> wrote:
> I can't check the meta since HBase is down. > > Regarding HDFS, I took few random lines like: > 2013-08-01 08:45:57,260 WARN > org.apache.hadoop.hbase.master.AssignmentManager: Region > 28328fdb7181cbd9cc4d6814775e8895 not found on server > node4,60020,1375319042033; failed processing > 2013-08-01 08:45:57,260 WARN > org.apache.hadoop.hbase.master.AssignmentManager: Received SPLIT for region > 28328fdb7181cbd9cc4d6814775e8895 from server node4,60020,1375319042033 but > it doesn't exist anymore, probably already processed its split > > And each time, there is nothing like that. > hadoop@node3:~/hadoop-1.0.3$ bin/hadoop fs -lsr / | grep > 28328fdb7181cbd9cc4d6814775e8895 > > On ZK side: > [zk: localhost:2181(CONNECTED) 3] ls /hbase/splitlog > > [zk: localhost:2181(CONNECTED) 10] ls /hbase/unassigned > [28328fdb7181cbd9cc4d6814775e8895, a8781a598c46f19723a2405345b58470, > b7ebfeb63b10997736fd12920fde2bb8, d95bb27cc026511c2a8c8ad155e79bf6, > 270a9c371fcbe9cd9a04986e0b77d16b, aff4d1d8bf470458bb19525e8aef0759] > > Can I just delete those zknodes? Worst case hbck will find them back from > HDFS if required? > > JM > > 2013/8/1 Kevin O'dell <[email protected]> > > > Does it exist in meta or hdfs? > > On Aug 1, 2013 8:24 AM, "Jean-Marc Spaggiari" <[email protected]> > > wrote: > > > > > My master keep logging that: > > > > > > 2013-07-31 21:52:59,201 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Region > > > 270a9c371fcbe9cd9a04986e0b77d16b not found on server > > > node7,60020,1375319044055; failed processing > > > 2013-07-31 21:52:59,201 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Received SPLIT for > > region > > > 270a9c371fcbe9cd9a04986e0b77d16b from server node7,60020,1375319044055 > > but > > > it doesn't exist anymore, probably already processed its split > > > 2013-07-31 21:52:59,339 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Region > > > 270a9c371fcbe9cd9a04986e0b77d16b not found on server > > > node7,60020,1375319044055; failed processing > > > 2013-07-31 21:52:59,339 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Received SPLIT for > > region > > > 270a9c371fcbe9cd9a04986e0b77d16b from server node7,60020,1375319044055 > > but > > > it doesn't exist anymore, probably already processed its split > > > 2013-07-31 21:52:59,461 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Region > > > 270a9c371fcbe9cd9a04986e0b77d16b not found on server > > > node7,60020,1375319044055; failed processing > > > 2013-07-31 21:52:59,461 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Received SPLIT for > > region > > > 270a9c371fcbe9cd9a04986e0b77d16b from server node7,60020,1375319044055 > > but > > > it doesn't exist anymore, probably already processed its split > > > 2013-07-31 21:52:59,636 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Region > > > 270a9c371fcbe9cd9a04986e0b77d16b not found on server > > > node7,60020,1375319044055; failed processing > > > 2013-07-31 21:52:59,636 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Received SPLIT for > > region > > > 270a9c371fcbe9cd9a04986e0b77d16b from server node7,60020,1375319044055 > > but > > > it doesn't exist anymore, probably already processed its split > > > 2013-07-31 21:53:00,074 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Region > > > 270a9c371fcbe9cd9a04986e0b77d16b not found on server > > > node7,60020,1375319044055; failed processing > > > 2013-07-31 21:53:00,074 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Received SPLIT for > > region > > > 270a9c371fcbe9cd9a04986e0b77d16b from server node7,60020,1375319044055 > > but > > > it doesn't exist anymore, probably already processed its split > > > 2013-07-31 21:53:00,261 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Region > > > 270a9c371fcbe9cd9a04986e0b77d16b not found on server > > > node7,60020,1375319044055; failed processing > > > 2013-07-31 21:53:00,261 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Received SPLIT for > > region > > > 270a9c371fcbe9cd9a04986e0b77d16b from server node7,60020,1375319044055 > > but > > > it doesn't exist anymore, probably already processed its split > > > 2013-07-31 21:53:00,417 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Region > > > 270a9c371fcbe9cd9a04986e0b77d16b not found on server > > > node7,60020,1375319044055; failed processing > > > 2013-07-31 21:53:00,417 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Received SPLIT for > > region > > > 270a9c371fcbe9cd9a04986e0b77d16b from server node7,60020,1375319044055 > > but > > > it doesn't exist anymore, probably already processed its split > > > > > > hbase@node3:~/hbase-0.94.3$ cat logs/hbase-hbase-master-node3.log* | > > grep > > > "Region 270a9c371fcbe9cd9a04986e0b77d16b not found " | wc > > > 5042 65546 927728 > > > > > > > > > Then crashed. > > > 2013-07-31 22:22:46,072 FATAL org.apache.hadoop.hbase.master.HMaster: > > > Master server abort: loaded coprocessors are: [] > > > 2013-07-31 22:22:46,073 FATAL org.apache.hadoop.hbase.master.HMaster: > > > Unexpected state : work_proposed,\x02\xE8\x92'\x00\x00\x00\x00 > > > > > > > > > http://video.inportnews.ca/search/all/source/sun-news-network/harry-potter-in-translation/68463493001/page/1526,1375307272709.d95bb27cc026511c2a8c8ad155e79bf6 > > . > > > state=OPENING, ts=1375323766008, server=node7,60020,1375319044055 .. > > > Cannot > > > transit it to OFFLINE. > > > java.lang.IllegalStateException: Unexpected state : > > > work_proposed,\x02\xE8\x92'\x00\x00\x00\x00 > > > > > > > > > http://video.inportnews.ca/search/all/source/sun-news-network/harry-potter-in-translation/68463493001/page/1526,1375307272709.d95bb27cc026511c2a8c8ad155e79bf6 > > . > > > state=OPENING, ts=1375323766008, server=node7,60020,1375319044055 .. > > > Cannot > > > transit it to OFFLINE. > > > at > > > > > > > > > org.apache.hadoop.hbase.master.AssignmentManager.setOfflineInZooKeeper(AssignmentManager.java:1879) > > > at > > > > > > > > > org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1688) > > > at > > > > > > > > > org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1424) > > > at > > > > > > > > > org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1399) > > > at > > > > > > > > > org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1394) > > > at > > > > > > > > > org.apache.hadoop.hbase.master.handler.ClosedRegionHandler.process(ClosedRegionHandler.java:105) > > > at > > > > org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:175) > > > at > > > > > > > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > > > at > > > > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > > > at java.lang.Thread.run(Thread.java:722) > > > 2013-07-31 22:22:46,075 INFO org.apache.hadoop.hbase.master.HMaster: > > > Aborting > > > 2013-07-31 22:22:46,075 INFO org.apache.hadoop.ipc.HBaseServer: > Stopping > > > server on 60000 > > > 2013-07-31 22:22:46,075 INFO org.apache.hadoop.hbase.master.HMaster$2: > > > node3,60000,1375322220614-BalancerChore exiting > > > 2013-07-31 22:22:46,075 INFO > > org.apache.hadoop.hbase.master.CatalogJanitor: > > > node3,60000,1375322220614-CatalogJanitor exiting > > > 2013-07-31 22:22:46,076 INFO org.apache.hadoop.ipc.HBaseServer: > Stopping > > > IPC Server listener on 60000 > > > 2013-07-31 22:22:46,077 INFO org.apache.hadoop.ipc.HBaseServer: IPC > > Server > > > handler 9 on 60000: exiting > > > 2013-07-31 22:22:46,077 INFO org.apache.hadoop.ipc.HBaseServer: IPC > > Server > > > handler 2 on 60000: exiting > > > 2013-07-31 22:22:46,077 INFO org.apache.hadoop.ipc.HBaseServer: IPC > > Server > > > handler 4 on 60000: exiting > > > 2013-07-31 22:22:46,077 INFO org.apache.hadoop.ipc.HBaseServer: IPC > > Server > > > handler 8 on 60000: exiting > > > 2013-07-31 22:22:46,076 INFO org.apache.hadoop.ipc.HBaseServer: IPC > > Server > > > handler 6 on 60000: exiting > > > 2013-07-31 22:22:46,076 INFO org.apache.hadoop.ipc.HBaseServer: REPL > IPC > > > Server handler 2 on 60000: exiting > > > 2013-07-31 22:22:46,076 INFO org.apache.hadoop.ipc.HBaseServer: REPL > IPC > > > Server handler 1 on 60000: exiting > > > 2013-07-31 22:22:46,076 INFO org.apache.hadoop.ipc.HBaseServer: REPL > IPC > > > Server handler 0 on 60000: exiting > > > 2013-07-31 22:22:46,077 INFO org.apache.hadoop.ipc.HBaseServer: IPC > > Server > > > handler 3 on 60000: exiting > > > 2013-07-31 22:22:46,076 INFO org.apache.hadoop.ipc.HBaseServer: IPC > > Server > > > handler 0 on 60000: exiting > > > 2013-07-31 22:22:46,077 INFO > > > org.apache.hadoop.hbase.master.cleaner.HFileCleaner: > > > master-node3,60000,1375322220614.archivedHFileCleaner exiting > > > 2013-07-31 22:22:46,077 INFO > > > org.apache.hadoop.hbase.master.cleaner.LogCleaner: > > > master-node3,60000,1375322220614.oldLogCleaner exiting > > > 2013-07-31 22:22:46,077 INFO org.apache.hadoop.hbase.master.HMaster: > > > Stopping infoServer > > > 2013-07-31 22:22:46,077 INFO org.apache.hadoop.ipc.HBaseServer: > Stopping > > > IPC Server Responder > > > 2013-07-31 22:22:46,077 INFO org.apache.hadoop.ipc.HBaseServer: IPC > > Server > > > handler 5 on 60000: exiting > > > 2013-07-31 22:22:46,077 INFO org.apache.hadoop.ipc.HBaseServer: IPC > > Server > > > handler 7 on 60000: exiting > > > 2013-07-31 22:22:46,077 INFO org.apache.hadoop.ipc.HBaseServer: IPC > > Server > > > handler 1 on 60000: exiting > > > 2013-07-31 22:22:46,077 INFO org.apache.hadoop.ipc.HBaseServer: > Stopping > > > IPC Server Responder > > > 2013-07-31 22:22:46,078 INFO org.mortbay.log: Stopped > > > [email protected]:60010 > > > 2013-07-31 22:22:46,127 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Region > > > 270a9c371fcbe9cd9a04986e0b77d16b not found on server > > > node7,60020,1375319044055; failed processing > > > 2013-07-31 22:22:46,127 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Received SPLIT for > > region > > > 270a9c371fcbe9cd9a04986e0b77d16b from server node7,60020,1375319044055 > > but > > > it doesn't exist anymore, probably already processed its split > > > 2013-07-31 22:22:46,181 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Region > > > aff4d1d8bf470458bb19525e8aef0759 not found on server > > > node2,60020,1375319046072; failed processing > > > 2013-07-31 22:22:46,181 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Received SPLIT for > > region > > > aff4d1d8bf470458bb19525e8aef0759 from server node2,60020,1375319046072 > > but > > > it doesn't exist anymore, probably already processed its split > > > 2013-07-31 22:22:46,193 ERROR > > > org.apache.hadoop.hbase.executor.ExecutorService: Cannot submit > > > [ClosedRegionHandler-node3,60000,1375322220614-179] because the > executor > > is > > > missing. Is this process shutting down? > > > 2013-07-31 22:22:46,250 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Region > > > 28328fdb7181cbd9cc4d6814775e8895 not found on server > > > node4,60020,1375319042033; failed processing > > > 2013-07-31 22:22:46,250 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Received SPLIT for > > region > > > 28328fdb7181cbd9cc4d6814775e8895 from server node4,60020,1375319042033 > > but > > > it doesn't exist anymore, probably already processed its split > > > 2013-07-31 22:22:46,262 INFO > > > org.apache.hadoop.hbase.master.SplitLogManager$TimeoutMonitor: > > > node3,60000,1375322220614.splitLogManagerTimeoutMonitor exiting > > > 2013-07-31 22:22:46,293 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Region > > > 270a9c371fcbe9cd9a04986e0b77d16b not found on server > > > node7,60020,1375319044055; failed processing > > > 2013-07-31 22:22:46,293 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Received SPLIT for > > region > > > 270a9c371fcbe9cd9a04986e0b77d16b from server node7,60020,1375319044055 > > but > > > it doesn't exist anymore, probably already processed its split > > > 2013-07-31 22:22:46,294 INFO > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation: > > > Closed zookeeper sessionid=0x240024f5666144b > > > 2013-07-31 22:22:46,361 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Region > > > aff4d1d8bf470458bb19525e8aef0759 not found on server > > > node2,60020,1375319046072; failed processing > > > 2013-07-31 22:22:46,362 WARN > > > org.apache.hadoop.hbase.master.AssignmentManager: Received SPLIT for > > region > > > aff4d1d8bf470458bb19525e8aef0759 from server node2,60020,1375319046072 > > but > > > it doesn't exist anymore, probably already processed its split > > > 2013-07-31 22:22:46,388 INFO > > > org.apache.hadoop.hbase.master.AssignmentManager$TimeoutMonitor: > > > node3,60000,1375322220614.timeoutMonitor exiting > > > 2013-07-31 22:22:46,388 INFO > > > org.apache.hadoop.hbase.master.AssignmentManager$TimerUpdater: > > > node3,60000,1375322220614.timerUpdater exiting > > > 2013-07-31 22:22:46,402 INFO org.apache.hadoop.hbase.master.HMaster: > > > HMaster main thread exiting > > > 2013-07-31 22:22:46,402 ERROR > > > org.apache.hadoop.hbase.master.HMasterCommandLine: Failed to start > master > > > java.lang.RuntimeException: HMaster Aborted > > > at > > > > > > > > > org.apache.hadoop.hbase.master.HMasterCommandLine.startMaster(HMasterCommandLine.java:160) > > > at > > > > > > > > > org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:104) > > > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > > > at > > > > > > > > > org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:76) > > > at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:2100) > > > > > > Seems that HBCK can't do anything. I will start to look at the files > into > > > HDFS, but suggestions are welcome. > > > > > > JM > > > > > >
