Managing Linux firewall – ufw and firewall-cmd
devnull
These are just examples to pick your imagination, please do refrain from blindly coping and pasting as you can cut yourself off 😀 UFW quick setup (Debian/Ubuntu) aptitude install ufw…
linux
upgrading Ubuntu 10.04 to 12.04 error authenticating some packages
So you ran do-release-upgrade but it didn’t work? sudo apt-get update sudo apt-get upgrade sudo apt-get install update-manager-core sudo do-release-upgrade Some useful logs are located under /var/log/dist-upgrade/ and I bet…