[rrd-users] using rrd-fetch on different rrd versions

[Kevin P. Foote]

Thanks. This was the fix.. 

I guess I was banking on the "bug/feature" ;-) in v1 that gave too much info .. 

Thanks for the clarification. 

All is well again with my cgi 

------
thanks
  kevin.foote

On Thu, 1 Apr 2010, Tobias Oetiker wrote:

-> Kevin,
-> 
-> one more thing ....
-> 
-> Today Kevin P. Foote wrote:
-> [...]
-> > /opt/netops/logs/p-gw/p-gw..domain.48.rrd
-> > 1270129817
-> > #> rrdtool fetch
-> > /opt/netops/logs/p-gw/p-gw..domain.48.rrd AVERAGE -s 1270129817 -e 1270129817
-> >                              ds0                 ds1
-> >
-> > 1270130100: nan nan
-> 
-> this answer means:
-> 
-> the average rate from
-> 
-> 1270129800 - 1270130100 was NaN
-> 
-> which is to be expected when the last update was at 1270129817 and
-> there is no data available for the periode you requested ...
-> 
-> by this time only the periode from
-> 
-> 1270129500 - 1270129800
-> 
-> can hold valid data ...
-> 
-> cheers
-> tobi
-> 
-> -- 
-> Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland
-> http://it.oetiker.ch tobi at oetiker.ch ++41 62 775 9902 / sb: -9900
->