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| #!/usr/bin/env bash | |
| if [ "$(whoami)" != "root" ]; then | |
| SUDO=sudo | |
| fi | |
| if $(type apt-get > /dev/null 2>&1); then | |
| ${SUDO} fallocate -l 2G /swapfile | |
| else | |
| ${SUDO} dd if=/dev/zero of=/swapfile count=8 bs=256MiB | |
| fi | |
| ${SUDO} chmod 0600 /swapfile | |
| ${SUDO} mkswap /swapfile | |
| ${SUDO} swapon /swapfile | |
| ${SUDO} cp /etc/fstab /etc/fstab.bak | |
| echo "/swapfile none swap sw 0 0" | ${SUDO} tee -a /etc/fstab | |
| echo 10 | ${SUDO} tee /proc/sys/vm/swappiness | |
| echo vm.swappiness = 10 | ${SUDO} tee -a /etc/sysctl.conf | |
| echo fs.inotify.max_user_watches=524288 | ${SUDO} tee -a /etc/sysctl.conf | |
| ${SUDO} chown root:root /swapfile | |
| ${SUDO} sysctl -p | |
| exit 0 |