> -----Original Message----- > From: Mike Linden [mailto:[EMAIL PROTECTED] > Sent: Friday, March 17, 2006 8:37 AM > To: Marc Powell > Cc: nagios-users@lists.sourceforge.net > Subject: Re: [Nagios-users] phantom host up messages > > > > On 3/16/06, Marc Powell <[EMAIL PROTECTED]> wrote: > > > > > -----Original Message----- > > From: [EMAIL PROTECTED] [mailto:nagios- > users- > > [EMAIL PROTECTED] On Behalf Of Mike Linden > > Sent: Thursday, March 16, 2006 8:08 AM > > To: nagios-users@lists.sourceforge.net > > Subject: [Nagios-users] phantom host up messages > > > > Hi, > > I have a couple systems that have been unplugged and removed from > the > rack > > ,yet Nagios still reports a Host UP alert for them from the > check_ping > > process. > > How is this possible? > >
> > The plugin/command you are using to check the host is providing no > command line output but is still exiting with a code of 0 > (successful). > Try running the check_command, as the nagios user, exactly as it's > defined, from the command line and then 'echo $?'. The results of > the > echo for a down host should be '2'. Chances are you're going to see > some > additional error output from ping/check_ping. > > Marc, > indeed there are other issues here. > The check_ping is seg faulting with an error code of 139 > > ./check_ping -H csep0602 -w 100.0,20% -c 500.0,60% ; echo $? > Segmentation fault > 139 > > Which is resulting in a host up message. > Do you have any idea why this would occur on a seemingly random basis? I > also manually ran the command for other servers, which also resulted in > the same output. I sure don't. Are you running the latest version of the plugins? What OS are you running on? Maybe that'll trigger recall for someone ;) -- Marc ------------------------------------------------------- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends applications into web and mobile media. Attend the live webcast and join the prime developer group breaking into this new coding territory! http://sel.as-us.falkag.net/sel?cmd=lnk&kid0944&bid$1720&dat1642 _______________________________________________ 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
