Hey all, Thanks for all your help. Bryan's script worked a treat ! Here it is again for anyone else : #!/usr/bin/perl # $value = system "yum check-update"; if($value == 100) { print "YUM UPDATES AVAILABLE - $value\n"; exit(2); } else { print "YUM OKAY - NO UPDATES AVAILABLE - $value\n"; exit(O); } Bryan Matthew ------------------------------------------------------------------------------ Matthew Quinney Holland & Holland Ltd. 31-33 Bruton Street London W1J 6HH Tel - 0207 4994411 Fax - 0207 4087960 eMail - matthew.quinney@xxxxxxxxxxxxxxxxxxxxx seth vidal <skvidal@xxxxxxxxxxxx> Sent by: yum-bounces@xxxxxxxxxxxxxxxxxxxx 24/09/2003 14:06 Please respond to "Yellowdog Updater, Modified" <yum@xxxxxxxxxxxxxxxxxxxx> To "Yellowdog Updater, Modified" <yum@xxxxxxxxxxxxxxxxxxxx> cc Subject Re: [Yum] Yum scripts On Wed, 2003-09-24 at 09:05, Matthew.Quinney@xxxxxxxxxxxxxxxxxxxxx wrote: > Seth, > > I am running simply yum check-update, but nothing is returned to > Nagios at all. Nagios simply reports 'No output!'. > > From running the command at the command line, should I expect to see a > 0 returned ? > No - nothing is outputted on stdout - it's return code to the shell is 0 try this: yum check-update; echo $? -sv _______________________________________________ Yum mailing list Yum@xxxxxxxxxxxxxxxxxxxx https://lists.dulug.duke.edu/mailman/listinfo/yum _____________________________________________________________________ This e-mail has been scanned for viruses by the uuNet Internet Managed Scanning Service - powered by MessageLabs. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.dulug.duke.edu/pipermail/yum/attachments/20030926/4b8bf7e8/attachment.htm