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From manoj p <eors...@gmail.com>
Subject Re: Zookeeper tries to connect to localhost when i have specified another clearly.
Date Wed, 21 Aug 2013 11:08:57 GMT
Check your /etc/hosts file if you have the correct mapping to localhost for
127.0.0.1. Also ensure that if you have hbase.zookeeper.quorum in your
configuration and also check if HBase classpath is appended to Hadoop
classpath.


BR/Manoj


On Wed, Aug 21, 2013 at 4:10 PM, Pavan Sudheendra <pavan0591@gmail.com>wrote:

> Hadoop Namenode reports the following error which is unusual :
>
>
> 013-08-21 09:21:12,328 INFO org.apache.zookeeper.ClientCnxn: Opening socket
> connection to server localhost/127.0.0.1:2181. Will not attempt to
> authenticate using SASL (Unable to locate a login configuration)
> java.net.ConnectException: Connection refused
>     at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
>     at
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
>     at
>
> org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
>     at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068)
> 2013-08-21 09:33:11,033 WARN
> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Possibly transient
> ZooKeeper exception:
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss for /hbase
> 2013-08-21 09:33:11,033 INFO org.apache.hadoop.hbase.util.RetryCounter:
> Sleeping 8000ms before retry #3...
> 2013-08-21 09:33:11,043 WARN org.apache.hadoop.mapred.Task: Parent died.
> Exiting attempt_201307181246_0548_m_000022_2
>
>
> Because i have specified the address in the java file
>     Configuration conf = HBaseConfiguration.create();
>     conf.set("hbase.zookeeper.quorum", "10.34.187.170");
>     conf.set("hbase.zookeeper.property.clientPort","2181");
>     conf.set("hbase.master","10.34.187.170");
>
>
>
> All my map tasks fail like this! Please help.. I'm on a timebomb
> --
> Regards-
> Pavan
>

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