HBase problem

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 T E S T S
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Running com.opr.data.mr.SimpleMRTest
0    [main] DEBUG com.opr.data.mr.SimpleMRTest  - Delete directory: output
37   [main] DEBUG com.opr.data.mr.SimpleMRTest  - Two arguments: ../data/small-file and output
302  [main] WARN  org.apache.hadoop.util.NativeCodeLoader  - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
307  [main] WARN  org.apache.hadoop.mapred.JobClient  - No job jar file set.  User classes may not be found. See JobConf(Class) or JobConf#setJar(String).
319  [main] WARN  org.apache.hadoop.io.compress.snappy.LoadSnappy  - Snappy native library not loaded
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.612 sec
Running com.opr.data.hbase.MRHBaseReadTest
1528 [main] DEBUG com.opr.data.hbase.MRHBaseReadTest  - MRHBaseReadTest.testRun
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.033 sec <<< FAILURE!
Running com.opr.data.hbase.HBaseLoadInMapperTest
main
Running HBaseLoad from /home/mark/projects/OPR/opr-testbed/../data/CSE-small.txt
1579 [main] WARN  org.apache.hadoop.mapred.JobClient  - No job jar file set.  User classes may not be found. See JobConf(Class) or JobConf#setJar(String).
1756 [pool-2-thread-1-SendThread(mark-7:2181)] WARN  org.apache.zookeeper.ClientCnxn  - Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
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$SendThread.run(ClientCnxn.java:1068)
1862 [pool-2-thread-1] WARN  org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper  - Possibly transient ZooKeeper, quorum=mark-7:2181, exception=org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase/hbaseid
2861 [pool-2-thread-1-SendThread(mark-7:2181)] WARN  org.apache.zookeeper.ClientCnxn  - Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
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$SendThread.run(ClientCnxn.java:1068)
3962 [pool-2-thread-1-SendThread(mark-7:2181)] WARN  org.apache.zookeeper.ClientCnxn  - Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
java.net.ConnectException: Connection refused
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068)
4062 [pool-2-thread-1] WARN  org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper  - Possibly transient ZooKeeper, quorum=mark-7:2181, exception=org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase/hbaseid
5062 [pool-2-thread-1-SendThread(mark-7:2181)] WARN  org.apache.zookeeper.ClientCnxn  - Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
java.net.ConnectException: Connection refused
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068)