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Swapfile installation script (1G) - Enterprise Linux
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| #!/bin/sh | |
| dnf update -y | |
| dnf install grep -y | |
| fallocate -l 1G /swapfile | |
| chmod 600 /swapfile | |
| mkswap /swapfile | |
| cp -rv /etc/fstab /etc/fstab.bak | |
| if ! grep -q "/swapfile /swapfile swap sw 0 0" "/swapfile"; then | |
| echo '/swapfile /swapfile swap sw 0 0' | sudo tee -a /etc/fstab | |
| swapon /swapfile | |
| echo "Activated swap" | |
| fi |
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