pcp 4.0.1-1 / usr / share / pcp / examples / pmie / ENVIRON

// 
// Some Common Performance Monitoring Scenarios
//
// The Environ Group
//
// Note: need environ PMDA installed on a Challenge L or XL for
//       required metrics to be available

// replace with your hosts
HOSTS = ":localhost :foo";

// replace this with your e-mail address
MINDER = "root@localhost";

// 1 minute rulesets in this group
delta = 1 min;  		// numbers are diff than strings
DELTA_STR = "1 minute";		// strings are diff than numbers

//
// Absolute temperature ceiling.
//
// Rules donated by Kevin Wang at Silicon Graphics
//

some_host ( environ.temp $HOSTS > 33 )
-> print 10 min "absolute temperature alarm! " "%h: %v degrees ";

//
// Watch the machine room temperature.  If it rises more than 2 degrees
// every $delta, danger!
// This is different from the absolute rule above ... this one
// gives early warning of sustained temperature increases.
//
some_host (
    environ.temp $HOSTS @0 - environ.temp $HOSTS @1 > 2
) -> print "temperature rise alarm: " "%h: %v degree rise in $DELTA_STR ";