当我遇到这个错误时,我试图在cassandra中插入值:
15/08/14 10:21:54 INFO Cluster: New Cassandra host /a.b.c.d:9042 added
15/08/14 10:21:54 INFO Cluster: New Cassandra host /127.0.0.1:9042 added
INFO CassandraConnector: Connected to Cassandra cluster: Test Cluster
15/08/14 10:21:54 ERROR Session: Error creating pool to /127.0.0.1:9042
com.datastax.driver.core.TransportException: [/127.0.0.1:9042] Cannot connect
at com.datastax.driver.core.Connection.<init>(Connection.java:109)
at com.datastax.driver.core.PooledConnection.<init>(PooledConnection.java:32)
at com.datastax.driver.core.Connection$Factory.open(Connection.java:586)
at com.datastax.driver.core.SingleConnectionPool.<init>(SingleConnectionPool.java:76)
at com.datastax.driver.core.HostConnectionPool.newInstance(HostConnectionPool.java:35)
at com.datastax.driver.core.SessionManager.replacePool(SessionManager.java:271)
at com.datastax.driver.core.SessionManager.access$400(SessionManager.java:40)
at com.datastax.driver.core.SessionManager$3.call(SessionManager.java:308)
at com.datastax.driver.core.SessionManager$3.call(SessionManager.java:300)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.net.ConnectException: Connection refused: /127.0.0.1:9042
我的复制因子是1.在Cass集群中有5个节点(它们都已启动).rpc_address:0.0.0.0,broadcast_rpc_address:127.0.0.1
我认为我应该从上面看到5个节点中的5个"INFO Cluster:New Cassandra host ..". …