18 lines
415 B
Bash
18 lines
415 B
Bash
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#!/bin/sh
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[ -e /swap ] && {
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# for saftey
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swapoff /swap
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rm /swap
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sed -Ei '/\/swap\s*/d' /etc/fstab
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}
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touch /swap
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size="$(( "$(free -g | awk '/Mem:/ {print $2}')" + 1 ))k"
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dd if=/dev/zero of=/swap bs=1M count="$size" status=progress
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chmod 0600 /swap
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mkswap -U clear /swap
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swapon /swap
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echo '' >> /etc/fstab
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echo '/swap none swap defaults 0 0' >> /etc/fstab
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echo "Created $(echo $size | tr -d 'k') Gb swap file"
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