hadoop 2 namenode format时报错，求大侠解决

 Call From jinhui01/192.168.1.201 to jinhui02:8485 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused
at org.apache.hadoop.hdfs.qjournal.client.QuorumException.create(QuorumException.java:81)
        at org.apache.hadoop.hdfs.qjournal.client.QuorumCall.rethrowException(QuorumCall.java:223)
        at org.apache.hadoop.hdfs.qjournal.client.QuorumJournalManager.hasSomeData(QuorumJournalManager.java:218)
        at org.apache.hadoop.hdfs.server.common.Storage.confirmFormat(Storage.java:836)
        at org.apache.hadoop.hdfs.server.namenode.FSImage.confirmFormat(FSImage.java:170)
        at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:833)
        at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1213)
        at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1320)
14/05/03 20:09:20 INFO util.ExitUtil: Exiting with status 1
14/05/03 20:09:20 INFO namenode.NameNode: SHUTDOWN_MSG: 
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at jinhui01/192.168.1.201
************************************************************/