PMSD(8) PMSD(8)
NAME
pmsd - Periodically Manic System Daemon. Manages the biz-
zare and sometimes unexplainable behavior exhibited by
computers.
SYNOPSIS
pmsd [-bcfmp]
DESCRIPTION
pmsd is a rogue daemon that is spawned on a semi-regular
schedule by init(8). Most of the unusual and quirky
behavior associated with misbehaving computers can be
attributed to pmsd.
pmsd has a number of command-line options, invoked at run-
time by init(8). The ps(1) command will occasionally dis-
play the current options, but only if pmsd feels like
revealing them. This is usually not the case. pmsd can be
manually invoked by the pms(8) command. Make sure there is
not a pmsd process already running when you use pms(8);
you don't want to be on a system with multiple instances
of pmsd running.
With no flags, pmsd runs with the default -m option, and
any others it feels like using.
OPTIONS
-b Bloat. Files randomly grow in size, filling up
filesystems and causing quotas to be exceeded.
-c Craving. System becomes hungry, eating magnetic
tapes, CD-ROM discs, floppies, and anything else a
hapless user loads into a removable media drive.
-f Fatigue. System will pause for a random period of
time. It is important to leave the system alone
during this time. Attempts to coax the machine into
normal operation could cause the spontaneous acti-
vation of all command-line switches. This is to be
avoided.
-m Mood swings. Process priorities and nice values are
altered randomly. Swapping usually occurs with no
warning, even when memory is available. This is the
default behavior.
-p Peeved. One or more users are selected as targets
of the system's anger. Files are deleted, e-mail
copied to /etc/motd, and any Usenet articles posted
by the targets are crossposted to misc.test and
alt.flame.
NOTES
When pmsd is invoked by using the pms(8) command, pmsd
ignores any command-line switches and does what it damned
well pleases.
BUGS
There are no bugs; how could you ask that?
HISTORY
Written by Eric L. Pederson <eric@bofh.org.uk>.
25 March 1996
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