Another alternative is to use CSV or JSON export from the Web Ui eg
http://blog.vuksan.com/2012/04/06/
It will eg export all values from aggregate graphs as well so you can do the
summing
On 31. siječnja 2014. 09:19:30 EST, Martin Knoblauch <[email protected]> wrote:
>Hi Arnau,
>
>not completely :-) I actually want to extract the data from the RRD
>files
>and combine them into one, adding up the vaules. Good thing, I found
>out
>about "rrdtool xport". I does what I want on the extracting. Now I just
>need to do the summing up.
>
>Cheers
>Martin
>
>
>On Fri, Jan 31, 2014 at 11:21 AM, Arnau Bria <[email protected]>
>wrote:
>
>> On Fri, 31 Jan 2014 10:37:19 +0100
>> Martin Knoblauch wrote:
>>
>> > Hi friends,
>> Hi,
>>
>> > hope somebody already had this problem and solved it. So I have a
>> > cluster were we monitor the status (size, used, free) for several
>> > filesystems using Ganglia. Looks all great in the browser, but now
>> > the customer wants to have those data sets combined into one. In
>> > order to not loose the data we have, I want to combine those into
>one
>> > RRD. All the "source" RRDs have identical structure (RRAs) and
>> > timestamps.
>>
>> > Any solution? Ideas?
>>
>> If I've understood you property:
>>
>> 1.-) use the "Aggregate Graphs" from ganglia's web.
>> 2.-) create a custom grpah and add it to one host :
>> quick google search:
>>
>>
>http://sourceforge.net/mailarchive/forum.php?thread_name=503E2A47.6020705%40gmail.com&forum_name=ganglia-general
>>
>> 3.-) as they are RRDs you can mix them using your own script (bash,
>> perl, python....)
>>
>> HTH,
>>
>> > Cheers
>> > Martin
>> Arnau
>>
>>
>>
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>
>
>--
>------------------------------------------------------
>Martin Knoblauch
>email: k n o b i AT knobisoft DOT de
>www: http://www.knobisoft.de
>
>
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