Do I have Upstart or systemd?
One way is to check for the existence of three directories: /usr/lib/systemd tells you you’re on a systemd based system. /usr/share/upstart is a pretty good indicator that you’re on an Upstart-based system. /etc/init.
What can I use instead of systemd?
systemd Alternatives
- OpenRC. Free • Open Source. Linux. 10 alternatives to OpenRC.
- sysvinit. Free • Open Source. Linux. EMACS.
- runit. Free • Open Source. Mac. Linux.
- nosh. Free • Proprietary. Linux.
- finit. Free • Open Source. Linux.
- s6. Free • Open Source. Linux.
- systemE. Free • Open Source. Linux.
- Launchd. Free • Open Source. Mac.
How do I know if I use systemd?
Check what process is running as PID 1. You can do this by running ps 1 and scrolling to the top. If you have some systemd thing running as PID 1, you have systemd running. Alternatively, run systemctl to list running systemd units.
Why should I not use systemd?
The real anger against systemd is that it’s inflexible by design because it wants to combat fragmentation, it wants to exist in the same way everywhere to do that. That in in turn forced upstream projects like KDE to only support the systemd-logind API, simply because no other maintained alternative existed. ”
Is systemd good or bad?
systemd claims to be a good and modern replacement for SysVinit ‐ a so called init daemon. Usually the init daemon is the first process spawned by the kernel and thus has the PID #1 and is responsible for spawning other daemons which are necessary for the OS to operate, e.g. networking, cron, syslog etc.
How can I tell if my system is Upstart or systemd based?
You can poke around the system to find indicators. One way is to check for the existence of three directories: /usr/lib/systemd tells you you’re on a systemd based system. /usr/share/upstart is a pretty good indicator that you’re on an Upstart-based system.
Which is better Upstart or systemd in Ubuntu?
Ubuntu used to use upstart by default but they abandoned it last year in favor of systemd – see: Because of that there is a nice article Systemd for Upstart Users on Ubuntu wiki – very detailed comparison between upstart and systemd and a transition guide from upstart to systemd.
How to check if a system uses systemd?
Detecting systemd. To check for systemd as the running system manager in the “official” manner, one checks for the existence of /run/systemd/system. This is a directory, in /run, that systemd itself creates at boot, and that other system managers are unlikely to create.
Where are upstart logs stored in systemd?
In upstart, the logs are normal text files in the /var/log/upstart directory, so you can process them as usual: In systemd logs are stored in an internal binary format (not as text files) so you need to use journalctl command to access them: Example systemd script written in /lib/systemd/system/foo.service: