[hobbit] "unknown DS name" question.

[Scott Ryan]

You might have a problem because the original RRD was not created with
the extra DS. You may have to export the existing RRD (dump), create
the RRD and import the historical data. Perl is your friend.

On Mon, Feb 22, 2010 at 11:05 PM, McGraw, Robert P <rmcgraw at purdue.edu> wrote:
> I have an xymon script that was producing the following web information. >From this information I was plotting "Delta Pages Printed". Data and graph was working great until..... Here is the old web data.
>
>        Printer Counter = 1869893
>        Total Pages Printed Since 2010/02/17/18/18/32 = 2810
>        Delta Pages Printed = 0
>
>
> I needed to enter another line in the web data and now it looks like:
>
>        Printer Counter = 1869893
>        Printer Cartridge Counter = 10803
>        Total Pages Printed Since 2010/02/17/18/18/32 = 2810
>        Delta Pages Printed = 0
>
> I added the "Printer Cartridge Counter =" but I still only wanting to graph the "Delta Pages Printed".
>
>
> Rrd-status.log is now giving the following messages:
>
> 2010-02-22 15:48:25 RRD error updating /local/xymon/data/rrd/lp.math.purdue.edu/Prn.rrd from 128.210.33.225: unknown DS name 'PrinterCartridgeCou'
>
> And if I go to the data/rrd/lp.math.purdue.edu and run "rrdtool dump Prn.rrd" it in fact does not have a ds 'PrinterCartridgeCou'
>
> My question is how do I update the current Prn.rrd?
>
> Thanks
>
> Robert
>
>
> _____________________________________________________________________
> Robert P. McGraw, Jr.
> Manager, Computer System                    EMAIL: rmcgraw at purdue.edu
> Purdue University                            ROOM: MATH-807
> Department of Mathematics                   PHONE: (765) 494-6055
> 150 N. University Street
> West Lafayette, IN 47907-2067
>
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-- 
Scott Ryan
http://bonoboslr.wordpress.com/