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From Jean-Daniel Cryans <jdcry...@apache.org>
Subject Re: Need help on using hbase on EC2
Date Thu, 19 Apr 2012 20:29:12 GMT
Would it be possible for you to pastebin a much bigger portion of the
hbase log?

Thx,

J-D

On Tue, Apr 17, 2012 at 10:35 AM, Xin Liu <codeoedoc@gmail.com> wrote:
> Hi there,
>
> I setup hadoop and hbase on top of EC2 in Pseudo-distributed mode. I
> can use hbase shell to connect. However, when I use java client to
> connect, I get the following error at client:
>
> 12/04/17 10:21:06 INFO zookeeper.RecoverableZooKeeper: The identifier
> of this process is 9078@localhost.localdomain
> 12/04/17 10:21:06 INFO client.ZooKeeperSaslClient: Client will not
> SASL-authenticate because the default JAAS configuration section
> 'Client' could not be found. If you are not using SASL, you may ignore
> this. On the other hand, if you expected SASL to work, please fix your
> JAAS configuration.
> 12/04/17 10:21:06 INFO zookeeper.ClientCnxn: Socket connection
> established to domU-12-31-39-12-FA-0A.compute-1.internal/23.22.15.27:2181,
> initiating session
> 12/04/17 10:21:06 INFO zookeeper.ClientCnxn: Session establishment
> complete on server
> domU-12-31-39-12-FA-0A.compute-1.internal/23.22.15.27:2181, sessionid
> = 0x136c1355db70006, negotiated timeout = 40000
> 12/04/17 10:21:07 INFO
> client.HConnectionManager$HConnectionImplementation: getMaster attempt
> 0 of 10 failed; retrying after sleep of 1000
> java.net.ConnectException: Connection refused
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:701)
> at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:489)
> at org.apache.hadoop.hbase.ipc.HBaseClient$Connection.setupConnection(HBaseClient.java:328)
>
> In hbase log, I see:
>
> 2012-04-17 17:21:01,172 INFO
> org.apache.zookeeper.server.ZooKeeperServer: Client attempting to
> establish new session at /171.69.154.55:60201
> 2012-04-17 17:21:01,175 INFO
> org.apache.zookeeper.server.ZooKeeperServer: Established session
> 0x136c1355db70006 with negotiated timeout 40000 for client
> /171.69.154.55:60201
> 2012-04-17 17:21:04,090 WARN
> org.apache.zookeeper.server.NIOServerCnxn: caught end of stream
> exception
> EndOfStreamException: Unable to read additional data from client
> sessionid 0x136c1355db70006, likely client has closed socket
> at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:220)
> at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:224)
> at java.lang.Thread.run(Thread.java:722)
> 2012-04-17 17:21:04,094 INFO
> org.apache.zookeeper.server.NIOServerCnxn: Closed socket connection
> for client /171.69.154.55:60201 which had sessionid 0x136c1355db70006
>
> I have opened EC2 security list for all TCP traffic. I used EC2
> private DNS for zk quorum. At client, the private DNS is also used. An
> IP to private DNS mapping is added to my /etc/hosts
>
> Can someone please help? I think I'm missing a small thing but
> couldn't figure out...
>
> Thanks,
> Xin

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