anisble playbook - update only redhat

How can we solve conditions in ansible? 

sudo -k

 How to kill sudo timeout? 

Gitlab for students: part 1: user-expire-password.sh

I'm just a normal lad from Kosice. I like Linux, devops and python and lot of thinks from open source world. 

nmcli and dns

Redhat use nmcli or nmtui tools for configuration of network. Let me explain how connect dns via nmcli too. 

gpt or mbr

How to check gpt or mbr?

grep -im1

 Grep is very important command. Let's try with m!

netplan not working

When netplan is not working on Ubuntu servers