The second sentence below seems incomplete. Can you give us more information (such as zookeeper log) ?
Thanks On Thu, Mar 28, 2013 at 3:26 AM, gaurhari dass <[email protected]>wrote: > I am using hbase .94.5 version ,I havent mentioned in class path > > On Thu, Mar 28, 2013 at 5:01 AM, Ted Yu <[email protected]> wrote: > > > bq. org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists( > > RecoverableZooKeeper.java:172) > > > > The exception showed problem connecting to zookeeper. > > Is hbase-site.xml on the classpath of your app ? > > > > If so, please check (and pastebin) zookeeper log. > > > > Providing HBase version would be useful as well. > > > > On Tue, Mar 26, 2013 at 12:24 AM, gaurhari dass <[email protected] > > >wrote: > > > > > 13/03/26 12:46:14 WARN zookeeper.ClientCnxn: Session 0x0 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:592) > > > at > > > > > > > > > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) > > > at > > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) > > > 13/03/26 12:46:16 INFO zookeeper.ClientCnxn: Opening socket connection > to > > > server localhost/127.0.0.1:2181. Will not attempt to authenticate > using > > > SASL (unknown error) > > > 13/03/26 12:46:16 WARN zookeeper.ClientCnxn: Session 0x0 for server > null, > > > unexpected error, closing socket connection and attempting reconnect > > > java.net.ConnectException: Connection refused > > > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > > > at > > > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:592) > > > at > > > > > > > > > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) > > > at > > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) > > > 13/03/26 12:46:17 INFO zookeeper.ClientCnxn: Opening socket connection > to > > > server localhost/127.0.0.1:2181. Will not attempt to authenticate > using > > > SASL (unknown error) > > > 13/03/26 12:46:17 WARN zookeeper.ClientCnxn: Session 0x0 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:592) > > > at > > > > > > > > > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) > > > at > > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) > > > 13/03/26 12:46:18 INFO zookeeper.ClientCnxn: Opening socket connection > to > > > server localhost/127.0.0.1:2181. Will not attempt to authenticate > using > > > SASL (unknown error) > > > 13/03/26 12:46:18 WARN zookeeper.ClientCnxn: Session 0x0 for server > null, > > > unexpected error, closing socket connection and attempting reconnect > > > java.net.ConnectException: Connection refused > > > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > > > at > > > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:592) > > > at > > > > > > > > > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) > > > at > > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) > > > 13/03/26 12:46:19 INFO zookeeper.ClientCnxn: Opening socket connection > to > > > server localhost/127.0.0.1:2181. Will not attempt to authenticate > using > > > SASL (unknown error) > > > 13/03/26 12:46:19 WARN zookeeper.ClientCnxn: Session 0x0 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:592) > > > at > > > > > > > > > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) > > > at > > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) > > > 13/03/26 12:46:20 INFO zookeeper.ClientCnxn: Opening socket connection > to > > > server localhost/127.0.0.1:2181. Will not attempt to authenticate > using > > > SASL (unknown error) > > > 13/03/26 12:46:20 WARN zookeeper.ClientCnxn: Session 0x0 for server > null, > > > unexpected error, closing socket connection and attempting reconnect > > > java.net.ConnectException: Connection refused > > > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > > > at > > > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:592) > > > at > > > > > > > > > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) > > > at > > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) > > > 13/03/26 12:46:21 INFO zookeeper.ClientCnxn: Opening socket connection > to > > > server localhost/127.0.0.1:2181. Will not attempt to authenticate > using > > > SASL (unknown error) > > > 13/03/26 12:46:21 WARN zookeeper.ClientCnxn: Session 0x0 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:592) > > > at > > > > > > > > > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) > > > at > > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) > > > 13/03/26 12:46:22 INFO zookeeper.ClientCnxn: Opening socket connection > to > > > server localhost/127.0.0.1:2181. Will not attempt to authenticate > using > > > SASL (unknown error) > > > 13/03/26 12:46:22 WARN zookeeper.ClientCnxn: Session 0x0 for server > null, > > > unexpected error, closing socket connection and attempting reconnect > > > java.net.ConnectException: Connection refused > > > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > > > at > > > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:592) > > > at > > > > > > > > > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) > > > at > > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) > > > 13/03/26 12:46:22 WARN zookeeper.RecoverableZooKeeper: Possibly > transient > > > ZooKeeper exception: > > > org.apache.zookeeper.KeeperException$ConnectionLossException: > > > KeeperErrorCode = ConnectionLoss for /hbase/hbaseid > > > 13/03/26 12:46:22 ERROR zookeeper.RecoverableZooKeeper: ZooKeeper > exists > > > failed after 3 retries > > > 13/03/26 12:46:22 WARN zookeeper.ZKUtil: hconnection Unable to set > > watcher > > > on znode (/hbase/hbaseid) > > > org.apache.zookeeper.KeeperException$ConnectionLossException: > > > KeeperErrorCode = ConnectionLoss for /hbase/hbaseid > > > at > > org.apache.zookeeper.KeeperException.create(KeeperException.java:99) > > > at > > org.apache.zookeeper.KeeperException.create(KeeperException.java:51) > > > at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1041) > > > at > > > > > > > > > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists(RecoverableZooKeeper.java:172) > > > at > > > org.apache.hadoop.hbase.zookeeper.ZKUtil.checkExists(ZKUtil.java:450) > > > at > > > > > > > > > org.apache.hadoop.hbase.zookeeper.ClusterId.readClusterIdZNode(ClusterId.java:61) > > > at > > org.apache.hadoop.hbase.zookeeper.ClusterId.getId(ClusterId.java:50) > > > at > > org.apache.hadoop.hbase.zookeeper.ClusterId.hasId(ClusterId.java:44) > > > at > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.ensureZookeeperTrackers(HConnectionManager.java:615) > > > at > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getMaster(HConnectionManager.java:684) > > > at > > > org.apache.hadoop.hbase.client.HBaseAdmin.<init>(HBaseAdmin.java:116) > > > at > > > > > > > > > org.apache.hadoop.hbase.client.HBaseAdmin.checkHBaseAvailable(HBaseAdmin.java:1750) > > > at org.samsung.cloud.dao.HB_Crud.<init>(HB_Crud.java:40) > > > at org.samsung.cloud.dao.HB_Read.<init>(HB_Read.java:49) > > > at org.samsung.cloud.rest.HB_Rest.getData(HB_Rest.java:46) > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > > > > >
