How Do I Stop the Firewall Service?

Question:

How Do I Stop the Firewall Service?

Answer:

1. Log in to each node of a cluster as user root.
2. Check whether the firewall service is started.

   For example, to check the firewall status on EulerOS, run the systemctl status firewalld.service command.

3. Stop the firewall service.

   For example, to stop the firewall service on EulerOS, run the systemctl stop firewalld.service command.