Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!samsung!munnari.oz.au!goanna!minyos.xx.rmit.oz.au!godzilla!mg From: mg@ (Mike Gigante) Newsgroups: comp.sys.sgi Subject: Re: processes on a 4D/340 Message-ID: Date: 22 Apr 91 10:05:07 GMT References: <9104211702.AA11697@nazgul.physics.mcgill.ca> Sender: rxxgpf@minyos.xx.rmit.oz.au (Greg Farrelly) Organization: RMIT Computer Centre, Melbourne Australia. Lines: 6 It is easy to track down the reason for the defunct process IF you use the -l option to ps. "ps -el" will include the parent process of the zombies. It is that parent process which is the cause - it did not "wait()" for a spawned child process. Mike