Hacker News new | ask | show | jobs
by pmahoney 3906 days ago
In the spirit of avoiding code duplication and making daemontools-like process supervisors happy (that includes systemd for these purposes), I greatly appreciate when logs can be sent to stderr

If the admin wants the logs in syslog, 2>&1 | logger or similar. If the admin wants to use multilog, s6-log, or journald, that's also easy.

(For the same reasons, daemons should not include daemonization routines but should run in the foreground. If I want it in the background, I'll arrange for my process supervisor to start it.)

1 comments

> (For the same reasons, daemons should not include daemonization routines but should run in the foreground. If I want it in the background, I'll arrange for my process supervisor to start it.)

If a daemon doesn't... daemonize into the background, it's no longer a daemon - just a process.

Silly loonix folks.

Please see the FreeBSD program daemon[1] or the FreeBSD handbook section 3.8[2].

[1] https://www.freebsd.org/cgi/man.cgi?query=daemon&apropos=0&s...

[2] https://www.freebsd.org/doc/handbook/basics-processes.html

The freebsd daemon tool is exactly what I'm talking about. Debian has start-stop-daemon [1]. Process supervisors like daemontools create daemons simply by fork+exec by virtue of the parent process already being a daemon. There's no reason for every service to implement its own daemonization routine.

[1] http://man.cx/start-stop-daemon%288%29