How to install iptables on CentOS 7

CentOS now comes with firewalld instead of iptables at the installation of your Dedicated Server. You can remove the firewalld service and install iptables to manage your firewall rules. First you need to stop and remove firewalld systemctl stop firewalld systemctl disable firewalld yum remove firewalld Now you can install iptables yum install iptables-services -y…

How to create a directory with mkdir in CentOS

In many cases, you will have to create a directory manually on your Dedicated Server. All those commands should be executed in command line. Create one directory mkdir directory ls directory Create many directories mkdir directory1 directory2 directory3 ls directory1 directory2 directory3 Create parent directory with flag -p mkdir -p directory1/sub1/sub2 tree directory1 |____sub1 |____sub2