Swap Space

Update » Ubuntu » 24.04

echo 'swapon --show'|sudo bash
:'
NAME      TYPE SIZE USED PRIO
/swap.img file   8G   0B   -2
'

cat <<'EXE' | sudo bash
swapoff /swap.img
fallocate -l 12G /swap.img
ls -lh /swap.img && mkswap /swap.img
swapon /swap.img && swapon --show && free -th
EXE

Update » Raspberry Pi 4

cat <<'EXE' | sudo bash
printf '\nbefore:\n';free -th
sed -i 's|CONF_SWAPSIZE=100|CONF_SWAPSIZE=2048|' /etc/dphys-swapfile
service dphys-swapfile restart
printf '\nupdate:\n';free -th
EXE

Playground

echo 'sync;echo 3 >/proc/sys/vm/drop_caches && swapoff -a && swapon -a'|sudo bash free -th		sudo swapon --show cat /etc/fstab
docker network prune -f docker volume prune -f docker system prune -f docker image ls	cat <<'EXE' | bash for d in system network volume do docker ${d} prune -f;done EXE	cat <<'EXE' | ssh [email protected] for d in system network volume do docker ${d} prune -f;done EXE

References

Swap » Enable Hibernate With Encrypted Swap Swap » Ubuntu 24.04 & Hibernation Swap » Increase swap space
SSH » Connection Hang Forever Ruby on Rails Free Up RAM TensorFlow Homebrew Linuxbrew PyEnv TMux CURL Tar	Disk Performance Raspberry Pi 7Zip