Hi Stack, Looks like you are shutting down the server and shutting down the client at the same time? Is that the issue?
Thanks mahadev On 9/3/10 4:47 PM, "Stack" <st...@duboce.net> wrote: > Have you fellas seen this before? I call close on zookeeper but it insists > on doing the below exceptions. Why is it doing this 'Session > 0x12ad9dccda30002 > for server null, unexpected error, closing socket connection and > attempting reconnect'? This would seem to come after the close has > been noticed and looking in code, i'd think we'd not do this since the > close flag should be set to true post call to close? > > Thanks lads (The below looks ugly in our logs... this is zk 3.3.1), > St.Ack > > 2010-09-03 16:09:52,369 INFO > org.apache.zookeeper.server.NIOServerCnxn: Closed socket connection > for client /fe80:0:0:0:0:0:0:1%1:56941 which had sessionid > 0x12ad9dccda30001 > 2010-09-03 16:09:52,369 INFO > org.apache.zookeeper.server.NIOServerCnxn: Closed socket connection > for client /127.0.0.1:56942 which had sessionid 0x12ad9dccda30002 > 2010-09-03 16:09:52,370 INFO org.apache.zookeeper.ClientCnxn: Unable > to read additional data from server sessionid 0x12ad9dccda30001, > likely server has closed socket, closing socket connection and > attempting reconnect > 2010-09-03 16:09:52,370 INFO org.apache.zookeeper.ClientCnxn: Unable > to read additional data from server sessionid 0x12ad9dccda30002, > likely server has closed socket, closing socket connection and > attempting reconnect > 2010-09-03 16:09:52,370 INFO > org.apache.zookeeper.server.NIOServerCnxn: NIOServerCnxn factory > exited run method > 2010-09-03 16:09:52,370 INFO > org.apache.zookeeper.server.PrepRequestProcessor: PrepRequestProcessor > exited loop! > 2010-09-03 16:09:52,370 INFO > org.apache.zookeeper.server.SyncRequestProcessor: SyncRequestProcessor > exited! > 2010-09-03 16:09:52,370 INFO > org.apache.zookeeper.server.FinalRequestProcessor: shutdown of request > processor complete > 2010-09-03 16:09:52,470 DEBUG > org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher: <localhost:/hbase> > Received ZooKeeper Event, type=None, state=Disconnected, path=null > 2010-09-03 16:09:52,470 INFO > org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher: <localhost:/hbase> > Received Disconnected from ZooKeeper, ignoring > 2010-09-03 16:09:52,471 DEBUG > org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher: <localhost:/hbase> > Received ZooKeeper Event, type=None, state=Disconnected, path=null > 2010-09-03 16:09:52,471 INFO > org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher: <localhost:/hbase> > Received Disconnected from ZooKeeper, ignoring > 2010-09-03 16:09:52,857 INFO org.apache.zookeeper.ClientCnxn: Opening > socket connection to server localhost/0:0:0:0:0:0:0:1:2181 > 2010-09-03 16:09:52,858 WARN org.apache.zookeeper.ClientCnxn: Session > 0x12ad9dccda30001 for server null, unexpected error, closing socket > connection and attempting reconnect > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574) > at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1078) > 2010-09-03 16:09:53,149 INFO org.apache.zookeeper.ClientCnxn: Opening > socket connection to server localhost/fe80:0:0:0:0:0:0:1%1:2181 > 2010-09-03 16:09:53,150 WARN org.apache.zookeeper.ClientCnxn: Session > 0x12ad9dccda30002 for server null, unexpected error, closing socket > connection and attempting reconnect > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574) > at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1078) > 2010-09-03 16:09:53,576 INFO org.apache.zookeeper.ClientCnxn: Opening > socket connection to server localhost/127.0.0.1:2181 > 2010-09-03 16:09:53,576 WARN org.apache.zookeeper.ClientCnxn: Session > 0x12ad9dccda30001 for server null, unexpected error, closing socket > connection and attempting reconnect > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574) > at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1078) > 2010-09-03 16:09:54,000 INFO > org.apache.zookeeper.server.SessionTrackerImpl: SessionTrackerImpl > exited loop! > 2010-09-03 16:09:54,002 DEBUG > org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Closed > zookeeper sessionid=0x12ad9dccda30001 > 2010-09-03 16:09:54,129 INFO org.apache.zookeeper.ClientCnxn: Opening > socket connection to server localhost/0:0:0:0:0:0:0:1:2181 > 2010-09-03 16:09:54,130 WARN org.apache.zookeeper.ClientCnxn: Session > 0x12ad9dccda30002 for server null, unexpected error, closing socket > connection and attempting reconnect > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574) > at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1078) > 2010-09-03 16:09:54,680 INFO org.apache.zookeeper.ClientCnxn: Opening > socket connection to server localhost/fe80:0:0:0:0:0:0:1%1:2181 > 2010-09-03 16:09:54,782 INFO org.apache.zookeeper.ZooKeeper: Session: > 0x12ad9dccda30001 closed > 2010-09-03 16:09:54,883 DEBUG > org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Closed > zookeeper sessionid=0x12ad9dccda30002 > 2010-09-03 16:09:55,420 INFO org.apache.zookeeper.ClientCnxn: Opening > socket connection to server localhost/127.0.0.1:2181 > 2010-09-03 16:09:55,522 INFO org.apache.zookeeper.ZooKeeper: Session: > 0x12ad9dccda30002 closed >
