check_disk syntax question

[Voon, Ton]

Thanks for confirming the fix. Now committed in r1_3_0 and HEAD.

Ton

> -----Original Message-----
> From:	Webster, Stuart SITI-ITDIUR [SMTP:Stuart.Webster at shell.com]
> Sent:	Tuesday, July 01, 2003 9:24 AM
> To:	Voon, Ton; Nagios Users
> Subject:	RE: [Nagios-users] check_disk syntax question
> 
> Thanks,
> 
> This patch has indeed fixed check_disk, and it now checks 3tb filesystems
> accuratly.
> 
> Cheers
> 
> Stuart
> 
> -----Original Message-----
> From: Voon, Ton [mailto:Ton.Voon at egg.com]
> Sent: 18 June 2003 15:12
> To: Webster, Stuart SITI-ITDIUR; Nagios Users
> Subject: RE: [Nagios-users] check_disk syntax question
> 
> 
> My guess is that the numbers returned by df -k are v high (> 2^31 signed).
> This means that the integer that holds the values overflow, hence your
> negative results.
> 
> I've just been reading up large numbers and it seems that what may need to
> happen is that the data types for disk_used and total_used should be
> floats
> (to allow numbers up to 3.4E+38) and the subsequent printf formats altered
> to reflect. I think I've seen this problem on the CVS HEAD version of
> check_disk too.
> 
> Try this patch for check_disk.c against r1.3.0. It works on my Sun 2.6
> system, but I don't have huge disk to test against!
>  <<check_disk.patch_for_floats.c>> 
> 
> Let us know how you get on.
> 
> Ton
> 
> > -----Original Message-----
> > From:	Webster, Stuart SITI-ITDIUR [SMTP:Stuart.Webster at shell.com]
> > Sent:	Wednesday, June 18, 2003 12:49 PM
> > To:	Nagios Users
> > Subject:	RE: [Nagios-users] check_disk syntax question
> > 
> > Regarding the below problem, i see that all the filesystems that give
> the
> > incorrect reading with check_disk are samfs file systems!!. I guess
> > check_disk just cant get an accurate reading of samfs, unless anyone
> knows
> > a way???
> > 
> > help appreciated.
> > 
> > Stu
> > 
> > -----Original Message-----
> > From: Webster, Stuart SITI-ITDIUR 
> > Sent: 18 June 2003 09:55
> > To: Karl DeBisschop
> > Cc: Nagios Users
> > Subject: RE: [Nagios-users] check_disk syntax question
> > 
> > 
> > Thanks for reply...
> > the plugin is 
> > ./check_disk -V
> > check_disk (nagios-plugins 1.3.0) 1.7
> > 
> > and nagios is version 1.0.
> > and both machines are solaris 8
> > 
> > I thought it was very wierd as well, but i thought my syntax might have
> > been wrong.
> > 
> > cheers
> > 
> > Stu
> > 
> > -----Original Message-----
> > From: Karl DeBisschop [mailto:karl at debisschop.net]
> > Sent: 18 June 2003 05:43
> > To: Webster, Stuart SITI-ITDIUR
> > Cc: Nagios Users
> > Subject: Re: [Nagios-users] check_disk syntax question
> > 
> > 
> > On Tue, 2003-06-17 at 11:04, Webster, Stuart SITI-ITDIUR wrote:
> > > Hello all
> > > 
> > > I am using check_disk plugin to monitor some very large file systems.
> > > I was monitoring using percentages, but this is pointless, because
> > > when you ar 99% full, you still have lots of space.
> > > 
> > > so I changed to a minimum killobytes check, now i get critical
> > > messages for every disk i check,  probably something obviously wrong
> > > in what im doing.
> > > 
> > > Here is one of my filesystems
> > > #df -k
> > > sw017    4164728832 858727296 3306001536    21%    /sw017
> > > 
> > > and here is my nrpe command
> > > command[check_sw017]=/nagios/libexec/check_disk -c 1000000 -w 1500000
> > > -m /sw017
> > > 
> > > im trying to set it to 1.5 gb warning, and 1gb crit.
> > > 
> > > but i get this error every time.
> > > DISK CRITICAL [-988965760 kB (79%) free on /sw017] 
> > > 
> > > 
> > > is my sytax wrong????
> > 
> > What plugin version on the remote machine?
> > 
> > ISTM there must be a bug, unless you've figured out how to store more
> > bytes on a disk than its total capacity (which I take to be the meaning
> > of les than 0 bytes free).
> > 
> > OOTH, if you have figured out a way to create this extra capacity, when
> > you take out the patent please be sure you do not mention 'Unix' in the
> > application, otherwise SCO may assert ownership ;-)
> > 
> > --
> > Karl
> > 
> > 
> 


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