2. install some tools

locale

defaulting to C.UTF-8

cron jobs

voor update
see also python script yum-cron

editor

By default, Nano is available in the AlmaLinux 8 base repository.

sudo dnf install nano
nano --version

SSL certificates

To use self-signed certificates generated using OpenSSL
install OpenSSL

sudo yum install openssl
# test : start a shell session
openssl 
# typ exit  to close

tar

zie tar

firewall

man firewall-cmd
firewall-cmd is een client -denk ik- om fw rules te beheren

FirewallD is de service , die is aan als default in AlmaLinux
staat niet aan : ?? Time4vps regels ?

firewalld is a front end for the system’s nftables (formerly iptables) firewall. This makes the firewall easier to interact with, but essentially firewalld just translates all our commands into corresponding nft commands.