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From Jean-Daniel Cryans <jdcry...@apache.org>
Subject Re: Connection to HBase seems to hang
Date Thu, 09 Dec 2010 19:24:02 GMT
Very often it's a version problem, make sure both the client and the
server have the same HBase and Hadoop version on their classpath.

J-D

On Thu, Dec 9, 2010 at 11:22 AM, Peter Haidinyak <phaidinyak@local.com> wrote:
> Hi,
> I'm using HBase .89 and Hadoop .20.2
>
>  I'm trying to create a connection to HBase from a remote Java Client. I am using the
following code...
>
>    final Configuration configuration = HBaseConfiguration.create();
>    configuration.set("hbase.zookeeper.quorum", "caiss01a");
>    configuration.set("hbase.zookeeper.property.clientPort", "2222");
>    m_trafficTable = new HTable(configuration, TRAFFIC_LOG_TABLE_NAME);
>    m_logger.info("Connection successful.");
>
> I never get to the line 'm_logger.info("Connection successful.");'
>
> The log4j logging show the following...
>
> 10/12/09 11:17:30 INFO zookeeper.ZooKeeper: Initiating client connection, connectString=caiss01a:2222
sessionTimeout=60000 watcher=org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper@19616c7
> 10/12/09 11:17:30 INFO zookeeper.ClientCnxn: zookeeper.disableAutoWatchReset is false
> 10/12/09 11:17:30 INFO zookeeper.ClientCnxn: Attempting connection to server caiss01a/172.16.2.224:2222
> 10/12/09 11:17:30 INFO zookeeper.ClientCnxn: Priming connection to java.nio.channels.SocketChannel[connected
local=/10.2.136.59:3592 remote=caiss01a/172.16.2.224:2222]
> 10/12/09 11:17:30 INFO zookeeper.ClientCnxn: Server connection successful
>
> I've search the list and Google, does anyone hear have a suggestion?
>
> Thanks
>
> -Pete
>

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