[rrd-users] only getting nan values

2016-05-26 Thread Jim Sher
Hi there Everyone, Hoping someone can help me out. I'm trying to build up graphs on a Raspberry Pi (2B) running Rasbian Jessie. I'm using cron to run a script every 5 minutes to get some values and update the RRD files and then draw the graphs. My script to populate the RRAs in the RRD: > #! /b

Re: [rrd-users] only getting nan values

2016-05-26 Thread Simon Hobson
Jim Sher wrote: > I'm using cron to run a script every 5 minutes to get some values and update > the RRD files and then draw the graphs. > My script to populate the RRAs in the RRD: > But when I view the graphs (all of them are like the one below), all the > values are not numbers (nan). Two

Re: [rrd-users] only getting nan values

2016-05-27 Thread Simon Hobson
Jim Sher wrote: > RRD creating scripts here: (NOTE! I've been chopping and changing the scripts > since yesterday when I composed the original email I sent earlier to see if I > could jiggle something loose :-) - no luck so far) > > #! /bin/bash > > rrdtool create data.rrd \ > --step '60' \ >