RabbitMQ学习--权限问题_rbmq 没有admin权限-优快云博客

本文详细解析了RabbitMQ中因用户权限不足导致的连接错误，并提供了具体解决方案，包括如何使用rabbitmqctl命令为用户分配读、写、配置权限。

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异常信息如下：

Exception in thread "main" java.io.IOException
   at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:106)
   at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:102)
   at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:124)
   at com.rabbitmq.client.impl.AMQConnection.start(AMQConnection.java:376)
   at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:603)
   at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:625)
   at com.gdf.example.rabbitmq.helloworld.Send.main(Send.java:20)
Caused by: com.rabbitmq.client.ShutdownSignalException: connection error; protocol method: #method<connection.close>(reply-code=530, reply-text=NOT_ALLOWED - access to vhost '/' refused for user 'admin', class-id=10, method-id=40)
   at com.rabbitmq.utility.ValueOrException.getValue(ValueOrException.java:67)
   at com.rabbitmq.utility.BlockingValueOrException.uninterruptibleGetValue(BlockingValueOrException.java:33)
   at com.rabbitmq.client.impl.AMQChannel$BlockingRpcContinuation.getReply(AMQChannel.java:348)
   at com.rabbitmq.client.impl.AMQChannel.privateRpc(AMQChannel.java:221)
   at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:118)

原因：admin用户没有访问权限"/"

问题解决：

rabbitmqctl set_permissions -p / admin '.*' '.*' '.*' #为admin用户分配读、写、配置权限；