Address family not supported by protocol family: connect

问题：

Address family not supported by protocol family: connect

1. 15/05/09 10:44:22 INFO zookeeper.ZooKeeper: Initiating client connection, connectString=localhost:2000/storm sessionTimeout=20000 watcher=org.apache.curator.ConnectionState@612438f1  
2. 15/05/09 10:44:22 INFO zookeeper.ClientCnxn: Opening socket connection to server 0:0:0:0:0:0:0:1/0:0:0:0:0:0:0:1:2000. Will not attempt to authenticate using SASL (无法定位登录配置)  
3. 15/05/09 10:44:22 ERROR zookeeper.ClientCnxnSocketNIO: Unable to open socket to 0:0:0:0:0:0:0:1/0:0:0:0:0:0:0:1:2000  
4. 15/05/09 10:44:22 WARN zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect  
5. java.net.SocketException: Address family not supported by protocol family: connect  
6.     at sun.nio.ch.Net.connect(Native Method)  
7.     at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:507)  
8.     at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:266)  
9.     at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:276)  
10.     at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:958)  
11.     at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:993)  
12. 15/05/09 10:44:22 INFO zookeeper.ClientCnxn: Opening socket connection to server 127.0.0.1/127.0.0.1:2000. Will not attempt to authenticate using SASL (无法定位登录配置)  
13. 15/05/09 10:44:22 INFO zookeeper.ClientCnxn: Socket connection established to 127.0.0.1/127.0.0.1:2000, initiating session  
14. 15/05/09 10:44:22 INFO server.NIOServerCnxnFactory: Accepted socket connection from /127.0.0.1:4923  
15. 15/05/09 10:44:22 INFO server.ZooKeeperServer: Client attempting to establish new session at /127.0.0.1:4923  
16. 15/05/09 10:44:22 INFO server.ZooKeeperServer: Established session 0x14d368f1954000b with negotiated timeout 20000 for client /127.0.0.1:4923  
17. 15/05/09 10:44:22 INFO zookeeper.ClientCnxn: Session establishment complete on server 127.0.0.1/127.0.0.1:2000, sessionid = 0x14d368f1954000b, negotiated timeout = 20000  
18. 15/05/09 10:44:22 INFO state.ConnectionStateManager: State change: CONNECTED  
19. 15/05/09 10:44:22 WARN state.ConnectionStateManager: There are no ConnectionStateListeners registered.  

Zookeeper无法连接localhost(127.0.0.1)。

解决方案：

修改本机C盘hosts文件，将127.0.0.1映射成localhost。