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