Run Systemd Script Before System Shutdown
I tried to retain the NGINX FastCGI cache and have it persist across system reboots instead of being ephemeral by default. In order to achieve
Systemd
Learn Systemctl Usage to Manage Systemd Service in Linux
Systemd is new service manager for Linux. It’s a replacement for all previous init systems (SysV/SysVinit & Ubuntu’s Upstart) and can manage