Install – Nextcloud
https://nextcloud.com/installThe Web Installer is the easiest way to install Nextcloud on a web space. It checks the dependencies, downloads Nextcloud from the official server, unpacks it with the right permissions and the right user account. Finally, you will be redirected to the Nextcloud installer. Right-click here and save the file to your computer.
How to Start, Stop, and Restart Services in Linux
https://phoenixnap.com/kb/start-stop-restart-linux-services06.12.2019 · Linux provides fine-grained control over system services through systemd, using the systemctl command. Services can be turned on, turned off, restarted, reloaded, or even enabled or disabled at boot. If you are running Debian 7, CentOS 7, or Ubuntu 15.04 (or later), your system likely uses systemd.