install epel-release on centos 8

install epel-release

Turn on EPEL repo on CentOS 8

Make sure EPEL repo enabled and installed. If not, run:
vivek@centos8-box:$ sudo yum -y install epel-release
vivek@centos8-box:$ sudo yum repolist

Ref: how-to-install-htop-on-centos-linux-8

Linux command check IP public when you connect to internet at that location

1. dig +short myip.opendns.com @resolver1.opendns.com
2. dig TXT +short o-o.myaddr.l.google.com @ns1.google.com | awk -F'"' '{ print $2}'

Ref: debian 10 set up openvpn-server in 5 minutes