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ngtrieuvi92/create ubuntu swap file

Last active December 5, 2019 00:57
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create ubuntu swap file
sudo fallocate -l 4G /swapfile && \
sudo chmod 600 /swapfile && \
sudo mkswap /swapfile && \
sudo swapon /swapfile && \
sudo swapon -s && \
sudo cp /etc/fstab /etc/fstab.bak && \
echo '/swapfile none swap sw 0 0' | sudo tee -a /etc/fstab
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