Skip to main content

Writing a systemd Service in Python

 Many Linux distributions use systemd to manage the system's services (or daemons), for example to automatically start certain services in the correct order when the system boots.

Writing a systemd service in Python turns out to be easy, but the complexity of systemd can be daunting at first. This tutorial is intended to get you started.

When you feel lost or need the gritty details, head over to the systemd documentation, which is pretty extensive. However, the docs are distributed over several pages, and finding what you're looking for isn't always easy. A good place to look up a particular systemd detail is systemd.directives, which lists all the configuration options, command line parameters, etc., and links to their documentation. continue reading...

Comments

Popular posts from this blog

Fixing Unix/Linux/POSIX Filenames

Traditionally, Unix/Linux/POSIX filenames can be almost any sequence of bytes, and their meaning is unassigned. The only real rules are that "/" is always the directory separator, and that filenames can't contain byte 0 (because this is the terminator). Although this is flexible, this creates many unnecessary problems. In particular, this lack of limitations makes it unnecessarily difficult to write correct programs (enabling many security flaws), makes it impossible to consistently and accurately display filenames, causes portability problems, and confuses users. more ....

Debian and Windows Shared Printing.

Debian GNU/Linux ( http://www.debian.org ) is the premier volunteer-supported Linux distribution. Unfortunately, setting up printers in Debian can be difficult. Also, simple step-by-step instructions for sharing printers between Windows and Linux using the latest tools are hard to find. This HOWTO was written to address both problems. This HOWTO will demonstrate how to use command-line tools to configure your Debian system for printing. It will explain how to send documents from Linux to Windows printers and how to share Linux printers with Windows PCs. Some troubleshooting examples are also given.

Backing up MySQL data.

Backing up files and directories is relatively easy; databases, however, have some special quirks that you need to address. Our examples use MySQL, but the same principles apply to PostgreSQL and other relational databases. This article is excerpted from O'Reilly's recently published book Linux System Administration .