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From Mohammad Tariq <donta...@gmail.com>
Subject Unable to connect to Hbase from a remote client.
Date Sun, 22 Jan 2012 14:26:16 GMT
Hello list,

  I am trying to connect to Hbase from a remote machine, but I am
getting the following error -

debug:
Hbase Demo Application
12/01/22 19:48:19 INFO zookeeper.ZooKeeper: Client
environment:zookeeper.version=3.3.2-1031432, built on 11/05/2010 05:32
GMT
12/01/22 19:48:19 INFO zookeeper.ZooKeeper: Client
environment:host.name=localhost
12/01/22 19:48:19 INFO zookeeper.ZooKeeper: Client
environment:java.version=1.6.0_26
12/01/22 19:48:19 INFO zookeeper.ZooKeeper: Client
environment:java.vendor=Sun Microsystems Inc.
12/01/22 19:48:19 INFO zookeeper.ZooKeeper: Client
environment:java.home=/usr/lib/jvm/java-6-sun-1.6.0.26/jre
12/01/22 19:48:19 INFO zookeeper.ZooKeeper: Client
environment:java.class.path=/home/chethan/hbase-0.90.4/hbase-0.90.4.jar:/home/chethan/hbase-0.90.4/lib/commons-logging-1.1.1.jar:/home/chethan/hbase-0.90.4/lib/log4j-1.2.16.jar:/home/chethan/hbase-0.90.4/lib/zookeeper-3.3.2.jar:/home/chethan/hadoop-0.20.205.0/hadoop-core-0.20.205.0.jar:/home/chethan/Downloads/NETBEANS_PROJECTS/hbaseClient/build/classes:/home/chethan/Downloads/NETBEANS_PROJECTS/hbaseClient/src
12/01/22 19:48:19 INFO zookeeper.ZooKeeper: Client
environment:java.library.path=/usr/lib/jvm/java-6-sun-1.6.0.26/jre/lib/amd64/server:/usr/lib/jvm/java-6-sun-1.6.0.26/jre/lib/amd64:/usr/lib/jvm/java-6-sun-1.6.0.26/jre/../lib/amd64:/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
12/01/22 19:48:19 INFO zookeeper.ZooKeeper: Client
environment:java.io.tmpdir=/tmp
12/01/22 19:48:19 INFO zookeeper.ZooKeeper: Client
environment:java.compiler=<NA>
12/01/22 19:48:19 INFO zookeeper.ZooKeeper: Client environment:os.name=Linux
12/01/22 19:48:19 INFO zookeeper.ZooKeeper: Client environment:os.arch=amd64
12/01/22 19:48:19 INFO zookeeper.ZooKeeper: Client
environment:os.version=3.0.0-12-generic
12/01/22 19:48:19 INFO zookeeper.ZooKeeper: Client environment:user.name=chethan
12/01/22 19:48:19 INFO zookeeper.ZooKeeper: Client
environment:user.home=/home/chethan
12/01/22 19:48:19 INFO zookeeper.ZooKeeper: Client
environment:user.dir=/home/chethan/Downloads/NETBEANS_PROJECTS/hbaseClient
12/01/22 19:48:19 INFO zookeeper.ZooKeeper: Initiating client
connection, connectString=192.168.2.106:2181 sessionTimeout=180000
watcher=hconnection
12/01/22 19:48:19 INFO zookeeper.ClientCnxn: Opening socket connection
to server /192.168.2.106:2181
12/01/22 19:48:19 INFO zookeeper.ClientCnxn: Socket connection
established to ubuntu/192.168.2.106:2181, initiating session
12/01/22 19:48:19 INFO zookeeper.ClientCnxn: Session establishment
complete on server ubuntu/192.168.2.106:2181, sessionid =
0x13504fde8e40057, negotiated timeout = 180000
12/01/22 19:48:20 INFO
client.HConnectionManager$HConnectionImplementation: getMaster attempt
0 of 1 failed; no more retrying.
java.net.ConnectException: Connection refused
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
	at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
	at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:604)
	at org.apache.hadoop.hbase.ipc.HBaseClient$Connection.setupIOstreams(HBaseClient.java:328)
	at org.apache.hadoop.hbase.ipc.HBaseClient.getConnection(HBaseClient.java:883)
	at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:750)
	at org.apache.hadoop.hbase.ipc.HBaseRPC$Invoker.invoke(HBaseRPC.java:257)
	at $Proxy4.getProtocolVersion(Unknown Source)
	at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:419)
	at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:393)
	at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:444)
	at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getMaster(HConnectionManager.java:360)
	at org.apache.hadoop.hbase.client.HBaseAdmin.<init>(HBaseAdmin.java:94)
	at org.apache.hadoop.hbase.client.HBaseAdmin.checkHBaseAvailable(HBaseAdmin.java:1258)
	at hbaseclient.HbaseClient.main(HbaseClient.java:38)
Exception in thread "main"
org.apache.hadoop.hbase.MasterNotRunningException: localhost:60000
	at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getMaster(HConnectionManager.java:396)
	at org.apache.hadoop.hbase.client.HBaseAdmin.<init>(HBaseAdmin.java:94)
	at org.apache.hadoop.hbase.client.HBaseAdmin.checkHBaseAvailable(HBaseAdmin.java:1258)
	at hbaseclient.HbaseClient.main(HbaseClient.java:38)
Java Result: 1
BUILD SUCCESSFUL (total time: 1 second)

Hbase is running properly on the host machine.I am using v-0.90.4

Regards,
    Mohammad Tariq

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