【RabbitMQ】access to vhost '/' refused for user 'admin': vhost 'next' is down 解决方案 vhost down 掉会导致vhost不可用,使得无法通过这个vhost广播消息解决方案:删除该vhost,然后重建 rabbitmqctl delete_vhost next rabbitmqctl add_vhost / rabbitmqctl set_permissions -p / admin '.*' '.*' '.*'