This post is a procedure for testing the email services at quantumleaps.com. The same process should work for your system, just change the domain name as needed.
This post is a procedure for testing the DNS services at quantumleaps.com. The same process should work for your system, just change the domain name as needed.
To disable the system firewall, systemctl stop firewalld.service systemctl disable firewalld.service Conversely, to enable the system firewall, systemctl enable firewalld.service systemctl start firewalld.service
SELinux is a security extension for the linux operating system. With it, you can provide a more robust security policy allowing for granular access to system resources. Here, I will show you how to disable this wonderful feature, which, i bet, is done by most linux admins, for better or worse. Logon to your system […]
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