Re: 2 SNMP Values

Thanks, that's exactly what I was looking for.

It's a Arris C4 CMTS........

http://www.arrisi.com/products/c4/index.asp


Sean
=======================================
Sean Whitney
PMB #120, 16505A SE First Street
Vancouver, WA  98684
T. 360.607.7945
F. 815.364.0687
aim: seanmwhitney
email: [email protected]
=======================================





On Jul 30, 2008, at 1:33 PM, Carville, Stephen wrote:

>> -----Original Message-----
>> From: [email protected] [mailto:cricket-
>> [email protected]] On Behalf Of Sean Whitney
>> Sent: Wednesday, July 30, 2008 1:04 PM
>> To: Cricket List
>> Subject: [cricket-users] 2 SNMP Values
>>
>> I have 2 values that I need to graph.
>>
>> Total Memory and Free Memory are both available as SNMP values.
>>
>> But I really don't want "Free Memory"  I want "Used Memory" which is
>> Total Memory - Free Memory.
>>
>> Is there a way to do this programmatically within the cricket
>> structure, or do I need to write a separate collection script to
>> return Total Memory and Used Memory
>
> W\Outy of curiosity, what kind of system is it?  Both Windows and  
> Linux
> reports memory in SNMP as used not free:
>
> OID StorageDescr      1.3.6.1.2.1.25.2.3.1.3
> OID StorageAllocUnits 1.3.6.1.2.1.25.2.3.1.4
> OID StorageSize       1.3.6.1.2.1.25.2.3.1.5
> OID StorageUsed       1.3.6.1.2.1.25.2.3.1.6
>
> In any case, you can try something like:
>
> # ds0
> datasource totalram
>  ds-source     = snmp://%snmp%/<OID>.%inst%
>  rrd-ds-type   = GAUGE
>
> # ds1
> datasource freeram
>  ds-source     = snmp://%snmp%/<OID>.%inst%
>  rrd-ds-type   = GAUGE
>
> # ds2
> datasource usedram
>  rrd-ds-type   = COMPUTE
>  rrd-cdef      = ds0,ds1,-
>
> --
> Stephen Carville <[email protected]>
> Systems Engineer
> Land America
> 1.626.667.1450 X1326
> #####################################################################
> That which does not kill us often hurts us a lot.
>
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