ARN [main-SendThread(db99:2222)] zookeeper.ClientCnxn: Session 0x0 for server null, unexpected erro

1. 2014-07-21 17:24:36,310 WARN [main-SendThread(db99:2222)] zookeeper.ClientCnxn: Session 0x0 for server null, unexpected erro

r, closing socket connection and attempting reconnect

java.net.ConnectException: 拒绝连接

at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)

at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739)

at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)

at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068)

2014-07-21 17:24:36,417 INFO [main-SendThread(db98:2222)] zookeeper.ClientCnxn: Opening socket connection to server db98/192

.168.8.98:2222. Will not attempt to authenticate using SASL (unknown error)

2014-07-21 17:24:36,418 WARN [main-SendThread(db98:2222)] zookeeper.ClientCnxn: Session 0x0 for server null, unexpected erro

r, closing socket connection and attempting reconnect

java.net.ConnectException: 拒绝连接

解决办法：报错的原因是客户端通过2222端口连接不上。

这里要求zookeeper中zoo.cfg 中配置的端口号，与hbase中hbase-site.xml客户端配置一致。都为2181端口。