Error: unable to perform an operation on node ‘ rabbit@rabbitma ’ please see diamostics infoxmation and suagestions below.

At this time, check with rabbitmqctl status

If there is an error, the following message will be displayed

At this time, circle the words in red on the first line

Directly use echo 192.168.174.131 rabbitmq & gt& gt;/ Etc/hosts where IP is the server IP

At this time, restart rabbitmq and you can start quickly

systemctl restart rabbitmq-server.service

After startup, use
rabbitmqctl status to check, and the correct information will be displayed