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create-linux-swapfile
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Create create-linux-swap-file.sh

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Kevin Veen-Birkenbach 2022-08-18 17:31:26 +02:00 committed by GitHub
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#!/bin/bash
FSTAB_SWAP_ENTRY="/swapfile none swap defaults 0 0"
SWAP_FILE="/swapfile"
FSTAB_FILE="/etc/fstab"
if grep -q "$FSTAB_SWAP_ENTRY" "$FSTAB_FILE"; then
echo "Skipping creation of swap partion because entry allready exists in \"$FSTAB_FILE\"!"
else
echo "Creating swap partition..." &&
sudo fallocate -l 16G "$SWAP_FILE" &&
sudo chmod 600 "$SWAP_FILE" &&
sudo mkswap "$SWAP_FILE" &&
sudo swapon "$SWAP_FILE" &&
sudo sh -c "echo \"$FSTAB_SWAP_ENTRY\">>\"$FSTAB_FILE\""
fi