CheatSheets

Memory * 1024 * 2048 * 4096 * 8192 * 16384 LVM Space lvextend -l +100%FREE /dev/mapper/ubuntu--vg-ubuntu--lv resize2fs /dev/mapper/ubuntu--vg-ubuntu--lv Quest agent apt install qemu-guest-agent -y Disable resolver systemctl disable systemd-resolved.service systemctl stop systemd-resolved Sudoers user ALL=(ALL) NOPASSWD:ALL Update and upgrade packages apt-get update apt-get upgrade -y apt-get

apt update apt upgrade -y apt dist-upgrade -y apt full-upgrade -y apt autoremove -y systemctl enable ssh --now git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf ~/.fzf/install apt install xrdp -y sed -i 's/port=3389/port=3390/g' /etc/xrdp/xrdp.ini systemctl

bash docker exec -it pihole /bin/bash clean all docker rm -f $(docker ps -qa) docker rmi -f $(docker images -q) docker volume rm $(docker volume ls -q) commands docker ps # display docker containers docker image prune # remove unused docker images docker stats # display CPU/memory usage of running docker

curl -fsSL https://deb.nodesource.com/setup_18.x | sudo -E bash - curl -sL https://dl.yarnpkg.com/debian/pubkey.gpg | gpg --dearmor | sudo tee /usr/share/keyrings/yarnkey.gpg >/dev/null echo "deb [signed-by=/usr/share/keyrings/yarnkey.gpg] https://dl.yarnpkg.com/debian stable main&