Am 21.04.2013 16:13, schrieb Lennart Poettering: > On Sun, 21.04.13 16:04, Reindl Harald (h.rei...@thelounge.net) wrote: > >> why is the Main PID process below truncated? > >> Main PID: 65508 (/usr/sbin/postg) > > because that is the "comm" process name of the process, i.e. the name > "top" shows, rather than the name "ps" shows. The "comm" name is > maintained by the kernel and the kernel limits it to 16chars max. > > Usually, the "comm" name does not contain slashes, though. Your daemon > probably changes it via PR_SET_NAME, and does this incorrectly and > doesn't chop off the path before doing this. Also see prctl(2) for more > information. > > Long story short: it's not systemd that truncates this, it's the kernel
OK, understood
well "my" daemon is a perl script and not "mine" :-)
not that big problem, however 16 chars is odd
[root@testserver:~]$ systemctl status dbmail-postfix-policyd.service
dbmail-postfix-policyd.service - DBMail Policy Service
Loaded: loaded (/usr/lib/systemd/system/dbmail-postfix-policyd.service;
enabled)
Active: active (running) since Sa 2013-04-20 18:27:13 CEST; 21h ago
Main PID: 769 (dbmail-postfix-)
CGroup: name=systemd:/system/dbmail-postfix-policyd.service
└─769 /usr/bin/perl -w /usr/sbin/dbmail-postfix-policyd
--user=postfix --group=postfix
--dbmail-conf=/etc/dbmail-postfix-policyd.conf --dbmail-version=2
--unix=/var/spool/postfix/dbmail-postfix-policyd/socket --daemonize
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