linux-os-upgrade.md

Upgrade your Linux OS

Check your OS Version (systemd only)

hostnamectl | grep "Operating System"

Ubuntu Focal (20.04) to Jammy (22.04)

sudo sed -i 's/focal/jammy/g' /etc/apt/sources.list
sudo apt update && sudo apt full-upgrade -y

OpenSUSE Leap 15.3 to 15.4

sed -i 's/15.3/${releasever}/g' /etc/zypp/repos.d/*.repo
zypper --releasever=15.4 refresh
zypper --releasever=15.4 dup --download-in-heaps