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HBase >> mail # user >> Please help me how and when to catch java.net.ConnectException in case hbase is not running as it goes on connecting with hbase


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Re: Please help me how and when to catch java.net.ConnectException in case hbase is not running as it goes on connecting with hbase
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