rabbitmq restart failed
The reason: If your host name and other transient host the same name, that is, can ping other hosts, then go back and start rabbitmq remote host rabbitmq service from the startup journal -xeto see the connection failed error in the error log
hostnamectl: You can see a static host name, host name and other transienthostnamectl set-hostname <YourHonstName>Modify the host name, and then manually update/etc/hostnameand restart the machine
