====== get current swap size ====== du --apparent-size --block-size=1 /var/swap.img -h ====== create 8GB swap ====== swapoff /var/swap.img dd if=/dev/zero of=/var/swap.img bs=1024k count=8000 mkswap /var/swap.img swapon /var/swap.img
Tail log:
journalctl -xefu service-name
ncdu --exclude /var/lib/docker/overlay2
Press d to delete selected
sudo apt-get autoclean to clean up outdated package deb files
sudo apt-get autoremove to remove any unused dependencies
sudo apt-get clean to clean up apt cache
/etc/systemd/journald.conf
SystemMaxUse=100M, SystemMaxUse=1G etc
sudo service systemd-journald restart then applies changes and vacuums