Hi, I have been following this tutorial,
http://gora.apache.org/current/tutorial.html http://gora.apache.org/current/quickstart.html After I executed the "mvn clean install" command, it gives me the error message below, I wonder if someone can help with this issue. java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) 2017-07-20 16:05:19,014 INFO [main-SendThread(localhost:56321)] zookeeper.ClientCnxn (ClientCnxn.java:logStartConnect(966)) - Opening socket connection to server localhost/127.0.0.1:56321<http://127.0.0.1:56321/>. Will not attempt to authenticate using SASL (unknown error) 2017-07-20 16:05:19,015 WARN [main-SendThread(localhost:56321)] zookeeper.ClientCnxn (ClientCnxn.java:run(1089)) - Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect Thanks, Yongyao
