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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 11:15:01 GMT
For your code to run, please ensure if you use the correct HBase/Hadoop jar
versions while compiling your program.

BR/Manoj


On Wed, Aug 21, 2013 at 4:38 PM, manoj p <eorstvz@gmail.com> wrote:

> 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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