Requirements Managing Groups Load the modules (or just reboot): 1su root 2modprobe vboxdrv 3vboxreload Make dd image into vdi 1VBoxManage convertdd base.dd output.vdi --format VDI If this doesn't work, try to make a new bite size with just 1sudo dd if=image.dd of=image2.dd bs=512 conv=sync Arch Linux 1pacman -S …

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sudo apt-get purge -y snapd

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Make a hosts file with one host (your computer) and one variable, just to test: 1hosts_file=hosts 2fort="$(fortune -s | head -1)" 3cowvar=cowsays 4 5echo "[cows] 6$HOSTNAME $cowvar='${fort}'" > "${hosts_file}" Now ansible should be able to show that '${cowvar}' in a debug message: 1ansible -i "$hosts_file" -m debug -a …

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Making a Swap File 1su root 2cd /var/cache/ 3dd if=/dev/zero of=swapfile bs=1K count=4M This creates a swapfile of (1k x 4M) 4 Gigs. Change 4M to XM for an XGig swap. 1chmod 600 swapfile 1mkswap swapfile 1swapon swapfile Test it's working with top 1top -bn1 | grep -i swap or: 1echo "/var/cache/swapfile none swap sw 0 …

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Start with: 1tmux Input a command with C-b In addition to Windows, there are panes. Commands Key New Window c Previous Window p next window n list windows w vertical split % horizontal split " name a command : kill pane x kill session d Name Commands split-window rename-window Sessions Crate a new session with the name …

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