我想在两台机器上设置两个rabbitmq服务器,这两个服务器将在两个不同的端口进行通信。我使用的这两台机器是可ping通的,并且它们具有相同的Rabbitmq用户名/密码。根据RabbitMQ文档,对于任何想要使用消息队列的服务器,只需要5672。 当我尝试用另一个端口进行连接,让我们说,例如567,我得到这个错误:Rabbitmq服务器:如何为Amqp服务设置多个端口
Connection refused: connect
at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at com.rabbitmq.client.impl.FrameHandlerFactory.create(FrameHandlerFactory.java:32)
at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:676)
at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:722)
at rmqServer.ServerSimple.init(ServerSimple.java:75)
at rmqServer.ServerSimple.main(ServerSimple.java:132)
Exception in thread "main" java.lang.NullPointerException
at rmqServer.ServerSimple.activateConsumer(ServerSimple.java:97)
at rmqServer.ServerSimple.main(ServerSimple.java:133)
下面是我使用的代码:
connectionFactory = new ConnectionFactory();
connectionFactory.setUsername("guest");
connectionFactory.setPassword("guest");
connectionFactory.setHost("localhost");
connectionFactory.setPort(5672);