Storm is trying to run a zookeeper at your machine in 10.61.251.98:2000 . The code is not able to connect , maybe that port is already used by someone else ? Or Zookeeper cannot start ? Or zookeeper is not started .. Investigate on this lines and hope it solves your problem.
On Thu, Aug 21, 2014 at 4:31 PM, M.Tarkeshwar Rao <[email protected]> wrote: > Hi all , > > > > I am getting this error repeatedly. can you please suggest me? > > org.apache.zookeeper.KeeperException$ConnectionLossException: > KeeperErrorCode = ConnectionLoss > > at > com.netflix.curator.ConnectionState.getZooKeeper(ConnectionState.java:72) > ~[curator-client-1.0.1.jar:na] > > at > com.netflix.curator.CuratorZookeeperClient.getZooKeeper(CuratorZookeeperClient.java:74) > [curator-client-1.0.1.jar:na] > > at > com.netflix.curator.framework.imps.CuratorFrameworkImpl.getZooKeeper(CuratorFrameworkImpl.java:353) > [curator-framework-1.0.1.jar:na] > > at > com.netflix.curator.framework.imps.ExistsBuilderImpl$2.call(ExistsBuilderImpl.java:149) > [curator-framework-1.0.1.jar:na] > > at > com.netflix.curator.framework.imps.ExistsBuilderImpl$2.call(ExistsBuilderImpl.java:138) > [curator-framework-1.0.1.jar:na] > > at com.netflix.curator.RetryLoop.callWithRetry(RetryLoop.java:85) > [curator-client-1.0.1.jar:na] > > at > com.netflix.curator.framework.imps.ExistsBuilderImpl.pathInForeground(ExistsBuilderImpl.java:134) > [curator-framework-1.0.1.jar:na] > > at > com.netflix.curator.framework.imps.ExistsBuilderImpl.forPath(ExistsBuilderImpl.java:125) > [curator-framework-1.0.1.jar:na] > > at > com.netflix.curator.framework.imps.ExistsBuilderImpl.forPath(ExistsBuilderImpl.java:34) > [curator-framework-1.0.1.jar:na] > > at > com.ericsson.mm.storm.zookeeper.service.TransactionErrorHandlerZK.init(TransactionErrorHandlerZK.java:67) > [mm-storm.jar:na] > > at > com.ericsson.mm.storm.zookeeper.service.TransactionErrorHandlerZK.connect(TransactionErrorHandlerZK.java:51) > [mm-storm.jar:na] > > at > com.ericsson.mm.storm.zookeeper.service.ZookeeperAdapter.connect(ZookeeperAdapter.java:89) > [mm-storm.jar:na] > > at > com.ericsson.mm.storm.utils.ZookeeperFacade.createConnectionToZk(ZookeeperFacade.java:42) > [mm-storm.jar:na] > > at > com.ericsson.mm.storm.transactional.bolt.impl.TransactionalBatchDataCreator.prepare(TransactionalBatchDataCreator.java:111) > [mm-storm.jar:na] > > at > backtype.storm.topology.BasicBoltExecutor.prepare(BasicBoltExecutor.java:26) > [storm-core-0.9.0.1.jar:na] > > at > backtype.storm.daemon.executor$fn__3498$fn__3510.invoke(executor.clj:674) > [storm-core-0.9.0.1.jar:na] > > at backtype.storm.util$async_loop$fn__444.invoke(util.clj:401) > [storm-core-0.9.0.1.jar:na] > > at clojure.lang.AFn.run(AFn.java:24) [clojure-1.4.0.jar:na] > > at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45] > > 2014-08-21 18:13:06 o.a.z.ClientCnxn [INFO] Opening socket connection to > server bl460cx2378/10.61.251.98:2000 > > 2014-08-21 18:13:06 o.a.z.ClientCnxn [WARN] Session 0x0 for server null, > unexpected error, closing socket connection and attempting reconnect > > java.net.ConnectException: Connection refused > > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > ~[na:1.7.0_45] > > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:735) > ~[na:1.7.0_45] > > at > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1119) > ~[zookeeper-3.3.3.jar:3.3.3-1073969] > > > Regards > > Tarkeshwar >
