This article is based on the content of aws knowledgebase. You might have been stuck in memory leak when building some kinda javascript-heavy frontend apps like Vue or React on a cloud server itself. Just for serving built artifacts, we do not need large instances, but still the building process is always hungry for …

As you may know, the package manager of Arch Linux is "pacman". 1sudo pacman -Syu #Update and upgrade system packages 2sudo pacman -S package_name #Install a new package 3sudo pacman -R package_name #Remove a package 4sudo pacman -Rn package_name #Remove along with backup-ed config files 5sudo pacman -Rsu …

Back up the current sources.list first. 1sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup Well, run this command then. 1sudo echo "deb http://http.kali.org/kali kali-rolling main non-free contrib" > /etc/apt/sources.list Now you can run apt update command! Happy networking! 😎

Assuming you already have your cert-file-name.ovpn file. 🙂 Note that client service name would be [email protected] And then enable the service like so: 1sudo killall openvpn 2sudo systemctl enable --now [email protected] Reload the daemons. 1sudo systemctl daemon-reload It seems all done. 🙂 Here is another …