我正在使用datastax驱动程序版本
<datastax.version>2.0.8</datastax.version>
我的应用初始化后不久，我从datastax看到TransportException错误。 我在网上查了一下，发现了一条jira票据，这个问题是从datastax打开的，但是没有提供足够的有关分辨率的信息。
2014-11-17 18:13:48.866/EST ERROR [Reconnection-0] [ControlConnection] [Control connection] Cannot connect to any host, scheduling retry in 1000 milliseconds
2014-11-17 18:13:49.871/EST ERROR [Reconnection-0] [ControlConnection] [Control connection] Cannot connect to any host, scheduling retry in 2000 milliseconds
2014-11-17 18:13:51.871/EST ERROR [Reconnection-1] [ControlConnection] [Control connection] Cannot connect to any host, scheduling retry in 4000 milliseconds
2014-11-17 18:13:55.874/EST ERROR [Reconnection-0] [ControlConnection] [Control connection] Cannot connect to any host, scheduling retry in 8000 milliseconds
2014-11-17 18:14:03.875/EST ERROR [Reconnection-1] [ControlConnection] [Control connection] Cannot connect to any host, scheduling retry in 16000 milliseconds
2014-11-17 18:14:19.876/EST ERROR [Reconnection-0] [ControlConnection] [Control connection] Cannot connect to any host, scheduling retry in 32000 milliseconds
2014-11-17 18:14:51.876/EST ERROR [Reconnection-1] [ControlConnection] [Control connection] Cannot connect to any host, scheduling retry in 64000 milliseconds
2014-11-17 18:15:55.877/EST ERROR [Reconnection-0] [ControlConnection] [Control connection] Cannot connect to any host, scheduling retry in 128000 milliseconds
2014-11-17 18:18:03.878/EST ERROR [Reconnection-1] [ControlConnection] [Control connection] Cannot connect to any host, scheduling retry in 256000 milliseconds
2014-11-17 18:18:09.355/EST ERROR [Cassandra Java Driver blocking tasks worker-1] [Session] Error creating pool to xx5001xxxs01/192.168.100.121:9042
com.datastax.driver.core.TransportException: [xx5001xxxs01/192.168.100.121:9042] Cannot connect
at com.datastax.driver.core.Connection.<init>(Connection.java:105)
at com.datastax.driver.core.PooledConnection.<init>(PooledConnection.java:35)
at com.datastax.driver.core.Connection$Factory.open(Connection.java:522)
at com.datastax.driver.core.HostConnectionPool.<init>(HostConnectionPool.java:86)
at com.datastax.driver.core.SessionManager$2.call(SessionManager.java:230)
at com.datastax.driver.core.SessionManager$2.call(SessionManager.java:223)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:682)
Caused by: java.net.ConnectException: Connection refused: xx5001xxxs01/192.168.100.121:9042
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:599)
at org.jboss.netty.channel.socket.nio.NioClientBoss.connect(NioClientBoss.java:150)
at org.jboss.netty.channel.socket.nio.NioClientBoss.processSelectedKeys(NioClientBoss.java:105)
at org.jboss.netty.channel.socket.nio.NioClientBoss.process(NioClientBoss.java:79)
at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:318)
at org.jboss.netty.channel.socket.nio.NioClientBoss.run(NioClientBoss.java:42)
... 3 more
2014-11-17 18:18:16.147/EST ERROR [Cassandra Java Driver blocking tasks worker-1] [Session] Error creating pool to xx5001xxxs03.xyzcompany.com/192.168.100.123:9042
com.datastax.driver.core.TransportException: [xx5001xxxs03.xyzcompany.com/192.168.100.123:9042] Cannot connect
at com.datastax.driver.core.Connection.<init>(Connection.java:105)
at com.datastax.driver.core.PooledConnection.<init>(PooledConnection.java:35)
at com.datastax.driver.core.Connection$Factory.open(Connection.java:522)
at com.datastax.driver.core.HostConnectionPool.<init>(HostConnectionPool.java:86)
at com.datastax.driver.core.SessionManager$2.call(SessionManager.java:230)
at com.datastax.driver.core.SessionManager$2.call(SessionManager.java:223)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:682)
Caused by: java.net.ConnectException: Connection refused: xx5001xxxs03.xyzcompany.com/192.168.100.123:9042
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:599)
at org.jboss.netty.channel.socket.nio.NioClientBoss.connect(NioClientBoss.java:150)
at org.jboss.netty.channel.socket.nio.NioClientBoss.processSelectedKeys(NioClientBoss.java:105)
at org.jboss.netty.channel.socket.nio.NioClientBoss.process(NioClientBoss.java:79)
at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:318)
at org.jboss.netty.channel.socket.nio.NioClientBoss.run(NioClientBoss.java:42)
... 3 more
有人可以提供帮助。提前谢谢。