On Nov 21, 2008, at 10:07 AM, Fernando Rocha wrote: > Hi Israel, > > I think that by the check_process is hard to identify this issue, > because as you said the process still running and just stop to work. > > How do you know when it crashes? > Is there some log occurrences? > Does it gives some errors on the web page?
The applet in question is a status display screen. I know it has crashed because a) the data displayed is out of date, and b) it doesn't respond to user input. Since it is a passive monitoring system, there is no log written. No error is displayed, it just stops updating properly. I guess what I was hoping for was that there might be some indication I could get from the process list or the like that I simply didn't know to look for, rather than an application-specific check. Something along the lines of how you can check for a "zombie" process by looking at the output of a ps. From the responses I have gotten so far, however, this wouldn't appear to be the case. Thanks anyway! ----------------------------------------------- Israel Brewster Computer Support Technician Frontier Flying Service Inc. 5245 Airport Industrial Rd Fairbanks, AK 99709 (907) 450-7250 x293 ----------------------------------------------- > > > -- > Fernando Rocha <[EMAIL PROTECTED]> > Analista de Suporte - Operação > OpServices - Porto Alegre - RS - Brasil > +55 51 3275.3588 > www.opservices.com.br > www.opmon.org > > ----- "Israel Brewster" <[EMAIL PROTECTED]> wrote: > >> I'm wondering if anyone can give me suggestions as to how to >> monitor a >> >> specific process to make sure it keeps running properly. The specific >> >> issue I have is that I have a Java Webstart applet running on OpenBSD >> >> 4.4 that, from time to time, randomly crashes. I can't just use >> check_process (I don't think so, at least) because when it "crashes" >> >> the process never actually exits- it just stops working. I have to go >> >> in and manually kill it before I can restart it. Does anyone have any >> >> thoughts as to how I could check for this situation? I realize this >> may not strictly be a nagios question, and I apologize to anyone who >> >> is bothered by that, but since I would be doing the monitoring with >> Nagios this seemed the most logical place I could think of to ask. >> Thanks! >> >> ----------------------------------------------- >> Israel Brewster >> Computer Support Technician >> Frontier Flying Service Inc. >> 5245 Airport Industrial Rd >> Fairbanks, AK 99709 >> (907) 450-7250 x293 >> ----------------------------------------------- >> >> >> >> ------------------------------------------------------------------------- >> This SF.Net email is sponsored by the Moblin Your Move Developer's >> challenge >> Build the coolest Linux based applications with Moblin SDK & win >> great >> prizes >> Grand prize is a trip for two to an Open Source event anywhere in the >> world >> http://moblin-contest.org/redirect.php?banner_id=100&url=/ >> _______________________________________________ >> Nagios-users mailing list >> Nagios-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/nagios-users >> ::: Please include Nagios version, plugin version (-v) and OS when >> reporting any issue. >> ::: Messages without supporting info will risk being sent to /dev/ >> null ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null