docker搭建RabbitMQ出现报错

情况一、当cookie配置错误 解决办法：容器启动cookie一致

情况二、主机名造成报错：

解决问题：

1、检查node 节点加入主节点容器主机名是否为docker1？

2、还需要保证hosts文件挂载到容器中可以正常解析寻址

正常规范启动： 总结： 保证启动容器的主机名 与 挂载到容器中的hosts文件内容中的主机与IP能够保证互相解析。

情况三、hosts文件造成报错： 问题：

hosts 对应主机错误

解决办法如下： 1、修改 hosts文件

2、 重启 容器即可 命令： docker restart rabbit3

[root@docker3 rabbitmq]# cat hosts 192.168.11.134 docker1 192.168.11.156 docker2 192.168.11.157 docker3 [root@docker3 rabbitmq]# docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 02fbffb2e20c rabbitmq:3.6.15-management "docker-entrypoint.s…" About an hour ago Up About an hour rabbit3 [root@docker3 rabbitmq]# docker restart rabbit3 rabbit3 [root@docker3 rabbitmq]# docker exec -it rabbit3 /bin/bash root@docker3:/# root@docker3:/# cat /etc/hosts 192.168.11.134 docker1 192.168.11.156 docker2 192.168.11.157 docker3 root@docker3:/# rabbitmqctl join_cluster rabbit@docker1 Clustering node rabbit@docker3 with rabbit@docker1 Error: Mnesia is still running on node rabbit@docker3. Please stop the node with rabbitmqctl stop_app first. root@docker3:/# rabbitmqctl stop_app Stopping rabbit application on node rabbit@docker3 root@docker3:/# rabbitmqctl reset Resetting node rabbit@docker3 root@docker3:/# rabbitmqctl join_cluster rabbit@docker1 Clustering node rabbit@docker3 with rabbit@docker1 root@docker3:/# rabbitmqctl start_app Starting node rabbit@docker3 root@docker3:/# rabbitmqctl cluster_status Cluster status of node rabbit@docker3 [{nodes,[{disc,[rabbit@docker1,rabbit@docker2,rabbit@docker3]}]}, {running_nodes,[rabbit@docker1,rabbit@docker2,rabbit@docker3]}, {cluster_name,<<"rabbit@docker1">>}, {partitions,[]}, {alarms,[{rabbit@docker1,[]},{rabbit@docker2,[]},{rabbit@docker3,[]}]}]