quick way to achieve that is:
sed -i 's/1G/512M/g' /etc/systemd/journald.conf systemctl restart systemd-journald journalctl --vacuum-size=500M
personal blog
quick way to achieve that is:
sed -i 's/1G/512M/g' /etc/systemd/journald.conf systemctl restart systemd-journald journalctl --vacuum-size=500M