create swapfile ubuntu

C++
sudo swapon --showsudo dd if=/dev/zero of=/swapfile bs=1024 count=1048576sudo fallocate -l 1G /swapfilesudo mkswap /swapfile/swapfile swap swap defaults 0 0sudo swapon /swapfilesudo chmod 600 /swapfilesudo nano /etc/fstab
Source

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