Our session with zookeeper expired so the regionserver shut itself down probably because of long GC.
Please upgrade to 0.90.x. St.Ack On Thu, Mar 31, 2011 at 2:50 AM, 陈加俊 <[email protected]> wrote: > 2011-03-30 20:25:12,798 WARN org.apache.zookeeper.ClientCnxn: Exception > closing session 0x932ed83611540001 to sun.nio.ch.SelectionKeyImpl@54e184e6 > java.io.IOException: Read error rc = -1 java.nio.DirectByteBuffer[pos=0 > lim=4 cap=4] > at > org.apache.zookeeper.ClientCnxn$SendThread.doIO(ClientCnxn.java:701) > at > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:945) > 2011-03-30 20:25:12,899 INFO > org.apache.hadoop.hbase.regionserver.HRegionServer: Got ZooKeeper event, > state: Disconnected, type: None, path: null > 2011-03-30 20:25:13,058 WARN > org.apache.hadoop.hbase.regionserver.HRegionServer: Attempt=1 > org.apache.hadoop.hbase.Leases$LeaseStillHeldException > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > at java.lang.reflect.Constructor.newInstance(Constructor.java:513) > at > org.apache.hadoop.hbase.RemoteExceptionHandler.decodeRemoteException(RemoteExceptionHandler.java:94) > at > org.apache.hadoop.hbase.RemoteExceptionHandler.checkThrowable(RemoteExceptionHandler.java:48) > at > org.apache.hadoop.hbase.RemoteExceptionHandler.checkIOException(RemoteExceptionHandler.java:66) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:549) > at java.lang.Thread.run(Thread.java:619) > 2011-03-30 20:25:13,631 INFO org.apache.zookeeper.ClientCnxn: Attempting > connection to server /192.168.5.151:2181 > 2011-03-30 20:25:13,632 INFO org.apache.zookeeper.ClientCnxn: Priming > connection to java.nio.channels.SocketChannel[connected local=/ > 192.168.5.147:39315 remote=/192.168.5.151:2181] > 2011-03-30 20:25:13,632 INFO org.apache.zookeeper.ClientCnxn: Server > connection successful > 2011-03-30 20:25:13,634 INFO > org.apache.hadoop.hbase.regionserver.HRegionServer: Got ZooKeeper event, > state: Expired, type: None, path: null > 2011-03-30 20:25:13,634 WARN org.apache.zookeeper.ClientCnxn: Exception > closing session 0x932ed83611540001 to sun.nio.ch.SelectionKeyImpl@4ae476bf > java.io.IOException: Session Expired > at > org.apache.zookeeper.ClientCnxn$SendThread.readConnectResult(ClientCnxn.java:589) > at > org.apache.zookeeper.ClientCnxn$SendThread.doIO(ClientCnxn.java:709) > at > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:945) > 2011-03-30 20:25:13,634 ERROR > org.apache.hadoop.hbase.regionserver.HRegionServer: ZooKeeper session > expired > 2011-03-30 20:25:14,245 WARN > org.apache.hadoop.hbase.regionserver.HRegionServer: Attempt=2 > org.apache.hadoop.hbase.Leases$LeaseStillHeldException > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > at java.lang.reflect.Constructor.newInstance(Constructor.java:513) > at > org.apache.hadoop.hbase.RemoteExceptionHandler.decodeRemoteException(RemoteExceptionHandler.java:94) > at > org.apache.hadoop.hbase.RemoteExceptionHandler.checkThrowable(RemoteExceptionHandler.java:48) > at > org.apache.hadoop.hbase.RemoteExceptionHandler.checkIOException(RemoteExceptionHandler.java:66) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:549) > at java.lang.Thread.run(Thread.java:619) > 2011-03-30 20:25:14,255 INFO > org.apache.hadoop.hbase.regionserver.HRegionServer: Dump of metrics: > request=0.0, regions=886, stores=1638, storefiles=1255, > storefileIndexSize=194, memstoreSize=987, compactionQueueSize=20, > usedHeap=3741, maxHeap=3995, blockCacheSize=659020232, > blockCacheFree=178975480, blockCacheCount=8093, blockCacheHitRatio=68, > fsReadLatency=0, fsWriteLatency=0, fsSyncLatency=0 > 2011-03-30 20:25:14,902 INFO org.apache.hadoop.hbase.regionserver.LogRoller: > LogRoller exiting. > 2011-03-30 20:25:15,249 INFO org.apache.hadoop.ipc.HBaseServer: Stopping > server on 60020 > > ----------------------------------------------- > version : HBase-0.20.6 > > > -- > Thanks & Best regards > jiajun >
