[
https://issues.apache.org/jira/browse/HBASE-3196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Prakash Khemani resolved HBASE-3196.
------------------------------------
Resolution: Duplicate
dup of https://issues.apache.org/jira/browse/HBASE-3207
> Regionserver stuck when after all IPC Server handlers fatal'd
> -------------------------------------------------------------
>
> Key: HBASE-3196
> URL: https://issues.apache.org/jira/browse/HBASE-3196
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.90.0
> Reporter: Prakash Khemani
> Assignee: Jonathan Gray
>
> The region server is stuck with the following jstack
> 2010-11-03 22:23:41
> Full thread dump Java HotSpot(TM) 64-Bit Server VM (14.0-b16 mixed mode):
> "Attach Listener" daemon prio=10 tid=0x00002aaeb6774000 nid=0x3974 waiting on
> condition [0x0000000000000000]
> java.lang.Thread.State: RUNNABLE
> "RS_CLOSE_REGION-pumahbase028.snc5.facebook.com,60020,1288733355197-2"
> prio=10 tid=0x00002aaeb8449000 nid=0x3bbc waiting on condition
> [0x0000000043f67000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x00002aaab7fd1130> (a
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1925)
> at
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:358)
> at
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
> at java.lang.Thread.run(Thread.java:619)
> "RS_CLOSE_REGION-pumahbase028.snc5.facebook.com,60020,1288733355197-1"
> prio=10 tid=0x00002aaeb843f800 nid=0x3bbb waiting on condition
> [0x0000000043e66000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x00002aaab7fd1130> (a
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1925)
> at
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:358)
> at
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
> at java.lang.Thread.run(Thread.java:619)
> "RS_CLOSE_REGION-pumahbase028.snc5.facebook.com,60020,1288733355197-0"
> prio=10 tid=0x00002aaeb8447800 nid=0x3bba waiting on condition
> [0x0000000044068000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x00002aaab7fd1130> (a
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1925)
> at
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:358)
> at
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
> at java.lang.Thread.run(Thread.java:619)
> "RMI Scheduler(0)" daemon prio=10 tid=0x00002aaeb48c4800 nid=0x1c97 waiting
> on condition [0x00000000580a7000]
> java.lang.Thread.State: TIMED_WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x00002aaab773a118> (a
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> at
> java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:198)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1963)
> at java.util.concurrent.DelayQueue.take(DelayQueue.java:164)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:583)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:576)
> at
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
> at java.lang.Thread.run(Thread.java:619)
> "RS_OPEN_REGION-pumahbase028.snc5.facebook.com,60020,1288733355197-2" daemon
> prio=10 tid=0x00002aaeb4804800 nid=0x17a0 waiting on condition
> [0x00000000582a9000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x00002aaab7fca538> (a
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1925)
> at
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:358)
> at
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
> at java.lang.Thread.run(Thread.java:619)
> "RS_OPEN_REGION-pumahbase028.snc5.facebook.com,60020,1288733355197-1" daemon
> prio=10 tid=0x00002aaeb490a000 nid=0x179f waiting on condition
> [0x000000004345c000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x00002aaab7fca538> (a
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1925)
> at
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:358)
> at
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
> at java.lang.Thread.run(Thread.java:619)
> "RS_OPEN_REGION-pumahbase028.snc5.facebook.com,60020,1288733355197-0" daemon
> prio=10 tid=0x00002aaeb4909000 nid=0x179e waiting on condition
> [0x000000004335b000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x00002aaab7fca538> (a
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1925)
> at
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:358)
> at
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
> at java.lang.Thread.run(Thread.java:619)
> "LruBlockCache.EvictionThread" daemon prio=10 tid=0x00002aaeb889b000
> nid=0x1767 in Object.wait() [0x0000000057ea5000]
> java.lang.Thread.State: WAITING (on object monitor)
> at java.lang.Object.wait(Native Method)
> at java.lang.Object.wait(Object.java:485)
> at
> org.apache.hadoop.hbase.io.hfile.LruBlockCache$EvictionThread.run(LruBlockCache.java:514)
> - locked <0x00002aaab7fdb728> (a
> org.apache.hadoop.hbase.io.hfile.LruBlockCache$EvictionThread)
> "Timer thread for monitoring jvm" daemon prio=10 tid=0x00002aaebc0a5000
> nid=0x1620 in Object.wait() [0x0000000043c64000]
> java.lang.Thread.State: TIMED_WAITING (on object monitor)
> at java.lang.Object.wait(Native Method)
> at java.util.TimerThread.mainLoop(Timer.java:509)
> - locked <0x00002aaab7e89c38> (a java.util.TaskQueue)
> at java.util.TimerThread.run(Timer.java:462)
> "Timer thread for monitoring hbase" daemon prio=10 tid=0x00002aaebc0a3800
> nid=0x161f in Object.wait() [0x0000000043b63000]
> java.lang.Thread.State: TIMED_WAITING (on object monitor)
> at java.lang.Object.wait(Native Method)
> at java.util.TimerThread.mainLoop(Timer.java:509)
> - locked <0x00002aaab7fe95d8> (a java.util.TaskQueue)
> at java.util.TimerThread.run(Timer.java:462)
> "DestroyJavaVM" prio=10 tid=0x00002aaebc092000 nid=0x15ce waiting on
> condition [0x0000000000000000]
> java.lang.Thread.State: RUNNABLE
> "regionserver60020-EventThread" daemon prio=10 tid=0x00002aaeb5276800
> nid=0x1606 waiting on condition [0x000000004325a000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x00002aaab6bf6bb8> (a
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1925)
> at
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:358)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:477)
> "regionserver60020-SendThread(pumahbasectrl001.snc5.facebook.com:2181)"
> daemon prio=10 tid=0x00002aaeb5275800 nid=0x1605 runnable [0x0000000043159000]
> java.lang.Thread.State: RUNNABLE
> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:215)
> at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:65)
> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:69)
> - locked <0x00002aaab6c02078> (a sun.nio.ch.Util$1)
> - locked <0x00002aaab6c02090> (a
> java.util.Collections$UnmodifiableSet)
> - locked <0x00002aaab66713d0> (a sun.nio.ch.EPollSelectorImpl)
> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:80)
> at
> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1066)
> "regionserver60020" prio=10 tid=0x00002aaeb858c800 nid=0x1604 waiting on
> condition [0x0000000043058000]
> java.lang.Thread.State: TIMED_WAITING (sleeping)
> at java.lang.Thread.sleep(Native Method)
> at org.apache.hadoop.hbase.util.Threads.sleep(Threads.java:126)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.waitOnAllRegionsToClose(HRegionServer.java:645)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:611)
> at java.lang.Thread.run(Thread.java:619)
> "Timer thread for monitoring rpc" daemon prio=10 tid=0x00002aaeb8583000
> nid=0x1602 in Object.wait() [0x0000000042f57000]
> java.lang.Thread.State: TIMED_WAITING (on object monitor)
> at java.lang.Object.wait(Native Method)
> at java.util.TimerThread.mainLoop(Timer.java:509)
> - locked <0x00002aaab6be7038> (a java.util.TaskQueue)
> at java.util.TimerThread.run(Timer.java:462)
> "main-EventThread" daemon prio=10 tid=0x00002aaeb842d000 nid=0x15f7 waiting
> on condition [0x000000004244c000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x00002aaab6bc0720> (a
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1925)
> at
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:358)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:477)
> "main-SendThread(pumahbasectrl062.snc5.facebook.com:2181)" daemon prio=10
> tid=0x00002aaeb8451800 nid=0x15f6 runnable [0x000000004234b000]
> java.lang.Thread.State: RUNNABLE
> at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
> at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:215)
> at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:65)
> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:69)
> - locked <0x00002aaab6bb08f0> (a sun.nio.ch.Util$1)
> - locked <0x00002aaab6bb0908> (a
> java.util.Collections$UnmodifiableSet)
> - locked <0x00002aaab764df90> (a sun.nio.ch.EPollSelectorImpl)
> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:80)
> at
> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1066)
> "RMI TCP Accept-0" daemon prio=10 tid=0x00002aaeb83b9800 nid=0x15f2 runnable
> [0x0000000042149000]
> java.lang.Thread.State: RUNNABLE
> at java.net.PlainSocketImpl.socketAccept(Native Method)
> at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:390)
> - locked <0x00002aaab6b935e8> (a java.net.SocksSocketImpl)
> at java.net.ServerSocket.implAccept(ServerSocket.java:453)
> at java.net.ServerSocket.accept(ServerSocket.java:421)
> at
> sun.management.jmxremote.LocalRMIServerSocketFactory$1.accept(LocalRMIServerSocketFactory.java:34)
> at
> sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:369)
> at
> sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:341)
> at java.lang.Thread.run(Thread.java:619)
> "RMI TCP Accept-8091" daemon prio=10 tid=0x00002aaeb83b3000 nid=0x15f1
> runnable [0x0000000042048000]
> java.lang.Thread.State: RUNNABLE
> at java.net.PlainSocketImpl.socketAccept(Native Method)
> at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:390)
> - locked <0x00002aaab7659d50> (a java.net.SocksSocketImpl)
> at java.net.ServerSocket.implAccept(ServerSocket.java:453)
> at java.net.ServerSocket.accept(ServerSocket.java:421)
> at
> sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:369)
> at
> sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:341)
> at java.lang.Thread.run(Thread.java:619)
> "RMI TCP Accept-0" daemon prio=10 tid=0x00002aaeb83a0000 nid=0x15f0 runnable
> [0x0000000041f47000]
> java.lang.Thread.State: RUNNABLE
> at java.net.PlainSocketImpl.socketAccept(Native Method)
> at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:390)
> - locked <0x00002aaab765c140> (a java.net.SocksSocketImpl)
> at java.net.ServerSocket.implAccept(ServerSocket.java:453)
> at java.net.ServerSocket.accept(ServerSocket.java:421)
> at
> sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:369)
> at
> sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:341)
> at java.lang.Thread.run(Thread.java:619)
> "Low Memory Detector" daemon prio=10 tid=0x00002aaeb8016000 nid=0x15eb
> runnable [0x0000000000000000]
> java.lang.Thread.State: RUNNABLE
> "CompilerThread1" daemon prio=10 tid=0x00002aaeb8013800 nid=0x15ea waiting on
> condition [0x0000000000000000]
> java.lang.Thread.State: RUNNABLE
> "CompilerThread0" daemon prio=10 tid=0x00002aaeb8011800 nid=0x15e9 waiting on
> condition [0x0000000000000000]
> java.lang.Thread.State: RUNNABLE
> "JDWP Event Helper Thread" daemon prio=10 tid=0x00002aaeb800f800 nid=0x15e8
> runnable [0x0000000000000000]
> java.lang.Thread.State: RUNNABLE
> "JDWP Transport Listener: dt_socket" daemon prio=10 tid=0x00002aaeb800c000
> nid=0x15e7 runnable [0x0000000000000000]
> java.lang.Thread.State: RUNNABLE
> "Signal Dispatcher" daemon prio=10 tid=0x00002aaeb45d4800 nid=0x15e6 runnable
> [0x0000000000000000]
> java.lang.Thread.State: RUNNABLE
> "Surrogate Locker Thread (CMS)" daemon prio=10 tid=0x00002aaeb45d2800
> nid=0x15e5 waiting on condition [0x0000000000000000]
> java.lang.Thread.State: RUNNABLE
> "Finalizer" daemon prio=10 tid=0x00002aaeb440b000 nid=0x15e3 in Object.wait()
> [0x000000004173f000]
> java.lang.Thread.State: WAITING (on object monitor)
> at java.lang.Object.wait(Native Method)
> at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
> - locked <0x00002aaab6663ac0> (a java.lang.ref.ReferenceQueue$Lock)
> at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134)
> at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)
> "Reference Handler" daemon prio=10 tid=0x00002aaeb4409000 nid=0x15e2 in
> Object.wait() [0x000000004163e000]
> java.lang.Thread.State: WAITING (on object monitor)
> at java.lang.Object.wait(Native Method)
> at java.lang.Object.wait(Object.java:485)
> at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:116)
> - locked <0x00002aaab6c01940> (a java.lang.ref.Reference$Lock)
> "VM Thread" prio=10 tid=0x00002aaeb4402000 nid=0x15e1 runnable
> "Gang worker#0 (Parallel GC Threads)" prio=10 tid=0x000000004011e800
> nid=0x15cf runnable
> "Gang worker#1 (Parallel GC Threads)" prio=10 tid=0x0000000040120800
> nid=0x15d0 runnable
> "Gang worker#2 (Parallel GC Threads)" prio=10 tid=0x0000000040122000
> nid=0x15d1 runnable
> "Gang worker#3 (Parallel GC Threads)" prio=10 tid=0x0000000040124000
> nid=0x15d2 runnable
> "Gang worker#4 (Parallel GC Threads)" prio=10 tid=0x0000000040126000
> nid=0x15d3 runnable
> "Gang worker#5 (Parallel GC Threads)" prio=10 tid=0x0000000040127800
> nid=0x15d4 runnable
> "Gang worker#6 (Parallel GC Threads)" prio=10 tid=0x0000000040129800
> nid=0x15d5 runnable
> "Gang worker#7 (Parallel GC Threads)" prio=10 tid=0x00002aaab2526800
> nid=0x15d6 runnable
> "Gang worker#8 (Parallel GC Threads)" prio=10 tid=0x00002aaab2528000
> nid=0x15d7 runnable
> "Gang worker#9 (Parallel GC Threads)" prio=10 tid=0x00002aaab252a000
> nid=0x15d8 runnable
> "Gang worker#10 (Parallel GC Threads)" prio=10 tid=0x00002aaab252c000
> nid=0x15d9 runnable
> "Gang worker#11 (Parallel GC Threads)" prio=10 tid=0x00002aaab252d800
> nid=0x15da runnable
> "Gang worker#12 (Parallel GC Threads)" prio=10 tid=0x00002aaab252f800
> nid=0x15db runnable
> "Concurrent Mark-Sweep GC Thread" prio=10 tid=0x00002aaea3b8f000 nid=0x15e0
> runnable
> "Gang worker#0 (Parallel CMS Threads)" prio=10 tid=0x00002aaea3a7e800
> nid=0x15dc runnable
> "Gang worker#1 (Parallel CMS Threads)" prio=10 tid=0x00002aaea3a80000
> nid=0x15dd runnable
> "Gang worker#2 (Parallel CMS Threads)" prio=10 tid=0x00002aaea3acb800
> nid=0x15de runnable
> "Gang worker#3 (Parallel CMS Threads)" prio=10 tid=0x00002aaea3acd000
> nid=0x15df runnable
> "VM Periodic Task Thread" prio=10 tid=0x00002aaeb83bc800 nid=0x15f3 waiting
> on condition
> JNI global references: 4205
> ===
> In the RS logs all the IPC Server handlers have died because HDFS failure to
> write to the log.
> First failure to append to the logs
> 2010-11-02 17:05:58,620 WARN org.apache.hadoop.hdfs.DFSClient: Packet 243111
> [offsetInBlock=241298432 pktLen=2173] of blk_-4978761844464053668_783579 is
> timed out
> 2010-11-02 17:05:58,623 WARN org.apache.hadoop.hdfs.DFSClient: Error Recovery
> for block blk_-4978761844464053668_783579 bad datanode[2] 10.38.47.49:50010
> 2010-11-02 17:05:58,623 WARN org.apache.hadoop.hdfs.DFSClient: Error Recovery
> for block blk_-4978761844464053668_783579 in pipeline 10.38.15.45:50010,
> 10.38.47.59:50010, 10.38.47.49:50010: bad datanode 10.38.47.49:50010
> 2010-11-02 17:05:58,755 WARN org.apache.hadoop.hdfs.DFSClient: Failed
> recovery attempt #0 from primary datanode 10.38.15.45:50010
> org.apache.hadoop.ipc.RPC$VersionMismatch: Protocol
> org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol version mismatch.
> (client = 5, server = 3)
> at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:452)
> at
> org.apache.hadoop.hdfs.DFSClient.createClientDatanodeProtocolProxy(DFSClient.java:194)
> at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.processDatanodeError(DFSClient.java:3027)
> at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$1800(DFSClient.java:2467)
> at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2687)
> ...
> 2010-11-02 17:11:09,667 WARN org.apache.hadoop.hdfs.DFSClient: Failed
> recovery attempt #0 from primary datanode 10.38.47.49:50010
> java.net.SocketTimeoutException: Call to /10.38.47.49:50020 failed on socket
> timeout exception: java.net.SocketTimeoutException: 300000 millis timeout
> while waiting for channel to be ready for read. ch :
> java.nio.channels.SocketChannel[connected local=/10.38.15.45:56492
> remote=/10.38.47.49:50020]
> at org.apache.hadoop.ipc.Client.wrapException(Client.java:855)
> at org.apache.hadoop.ipc.Client.call(Client.java:827)
> at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:222)
> at $Proxy3.getProtocolVersion(Unknown Source)
> at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:447)
> at
> org.apache.hadoop.hdfs.DFSClient.createClientDatanodeProtocolProxy(DFSClient.java:194)
> at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.processDatanodeError(DFSClient.java:3027)
> at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$1800(DFSClient.java:2467)
> at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2687)
> Caused by: java.net.SocketTimeoutException: 300000 millis timeout while
> waiting for channel to be ready for read. ch :
> java.nio.channels.SocketChannel[connected local=/10.38.15.45:56492
> remote=/10.38.47.49:50020]
> at
> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java:164)
> at
> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:155)
> at
> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:128)
> at java.io.FilterInputStream.read(FilterInputStream.java:116)
> at
> org.apache.hadoop.ipc.Client$Connection$PingInputStream.read(Client.java:325)
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
> at java.io.BufferedInputStream.read(BufferedInputStream.java:237)
> at java.io.DataInputStream.readInt(DataInputStream.java:370)
> at
> org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:572)
> at org.apache.hadoop.ipc.Client$Connection.run(Client.java:500)
> 2010-11-02 17:11:09,669 WARN org.apache.hadoop.hdfs.DFSClient: Error Recovery
> for block blk_-4978761844464053668_783579 file
> /PUMAHBASE001-SNC5-HBASE/.logs/pumahbase028.snc5.facebook.com,60020,1288733355197/10.38.15.45%3A60020.1288742259683
> failed because recovery from primary datanode 10.38.47.49:50010 failed 1
> times. Pipeline was 10.38.47.59:50010, 10.38.47.49:50010. Will retry...
> Error recovery fails.
> 2010-11-02 17:36:20,919 FATAL org.apache.hadoop.hbase.regionserver.wal.HLog:
> Could not append. Requesting close of hlog
> java.io.IOException: Reflection
> at
> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogWriter.sync(SequenceFileLogWriter.java:147)
> at
> org.apache.hadoop.hbase.regionserver.wal.HLog.hflush(HLog.java:1042)
> at
> org.apache.hadoop.hbase.regionserver.wal.HLog$LogSyncer.run(HLog.java:966)
> Caused by: java.lang.reflect.InvocationTargetException
> at sun.reflect.GeneratedMethodAccessor22.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogWriter.sync(SequenceFileLogWriter.java:145)
> ... 2 more
> Caused by: java.io.IOException: Error Recovery for block
> blk_-4978761844464053668_783579 file
> /PUMAHBASE001-SNC5-HBASE/.logs/pumahbase028.snc5.facebook.com,60020,1288733355197/10.38.15.45%3A60020.1288742259683
> failed because recovery from primary datanode 10.38.47.59:50010 failed 6
> times. Pipeline was 10.38.47.59:50010. Aborting...
> at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.processDatanodeError(DFSClient.java:3065)
> at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$1800(DFSClient.java:2467)
> at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2687)
> Regions start getting aborted because hlog close fails because filesystem is
> not available
> 2010-11-02 17:36:24,055 FATAL
> org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING region server
> serverName=pumahbase028.snc5.facebook.com,60020,1288733355197,
> load=(requests=492, regions=55, usedHeap=3376, maxHeap=15993): File System
> not available
> java.io.IOException: File system is not available
> at
> org.apache.hadoop.hbase.util.FSUtils.checkFileSystemAvailable(FSUtils.java:130)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.checkFileSystem(HRegionServer.java:949)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.increment(HRegionServer.java:2312)
> at sun.reflect.GeneratedMethodAccessor21.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:561)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1025)
> Caused by: java.io.IOException: Filesystem closed
> at org.apache.hadoop.hdfs.DFSClient.checkOpen(DFSClient.java:282)
> at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:875)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:484)
> at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:766)
> at
> org.apache.hadoop.hbase.util.FSUtils.checkFileSystemAvailable(FSUtils.java:119)
> ... 7 more
> All the IPC Server handlers exit
> 2010-11-02 17:36:24,097 WARN org.apache.hadoop.ipc.HBaseServer: IPC Server
> Responder, call increment([...@aa32978,
> row=b4da93229cfc2cfb7d731f46da44f108info.compartilo1.59624 lfi 450313269132,
> families={(family=COUNTERS_0, columns={+=1, a13g1+=1, cCL+=1, les_LA+=1}),
> (family=COUNTERS_3600, columns={7ffa89a0+=1}}) from 10.38.15.37:49593: output
> error
> 2010-11-02 17:36:24,094 FATAL org.apache.hadoop.hbase.regionserver.wal.HLog:
> Could not append. Requesting close of hlog
> java.io.IOException: Filesystem closed
> at org.apache.hadoop.hdfs.DFSClient.checkOpen(DFSClient.java:282)
> at org.apache.hadoop.hdfs.DFSClient.access$800(DFSClient.java:71)
> at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.writeChunk(DFSClient.java:3465)
> at
> org.apache.hadoop.fs.FSOutputSummer.writeChecksumChunk(FSOutputSummer.java:150)
> at
> org.apache.hadoop.fs.FSOutputSummer.flushBuffer(FSOutputSummer.java:132)
> at
> org.apache.hadoop.fs.FSOutputSummer.flushBuffer(FSOutputSummer.java:121)
> at org.apache.hadoop.fs.FSOutputSummer.write1(FSOutputSummer.java:112)
> at org.apache.hadoop.fs.FSOutputSummer.write(FSOutputSummer.java:86)
> at
> org.apache.hadoop.fs.FSDataOutputStream$PositionCache.write(FSDataOutputStream.java:49)
> at java.io.DataOutputStream.write(DataOutputStream.java:90)
> at
> org.apache.hadoop.io.SequenceFile$Writer.append(SequenceFile.java:1073)
> at
> org.apache.hadoop.io.SequenceFile$Writer.append(SequenceFile.java:1037)
> at
> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogWriter.append(SequenceFileLogWriter.java:133)
> at
> org.apache.hadoop.hbase.regionserver.wal.HLog.doWrite(HLog.java:1129)
> at org.apache.hadoop.hbase.regionserver.wal.HLog.append(HLog.java:914)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.increment(HRegion.java:3038)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.increment(HRegionServer.java:2309)
> at sun.reflect.GeneratedMethodAccessor21.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:561)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1025)
> 2010-11-02 17:36:24,108 WARN org.apache.hadoop.ipc.HBaseServer: IPC Server
> handler 69 on 60020 caught: java.nio.channels.ClosedChannelException
> at
> sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:126)
> at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:324)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer.channelWrite(HBaseServer.java:1282)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Responder.processResponse(HBaseServer.java:713)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Responder.doRespond(HBaseServer.java:778)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1053)
> 2010-11-02 17:36:24,113 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server
> handler 69 on 60020: exiting
> ===
> If all the IPC Server handlers exit for whatever reason then the Region
> Server should cleanly exit. I think my clients are getting stuck in
> locateRegionInMeta() because of this stuck region server.
> ===
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