Hi, My objective is to change the step-size of the existing RRD Files. My initial problem got solved but still getting NaNs in the new RRD File
Regards, Ankzz PS> Earlier had posted my request for help on collectd mailing list. So attached my mail chain for the same. ---------- Forwarded message ---------- From: Ankit . <hiian...@gmail.com> Date: Wed, Aug 22, 2012 at 1:13 PM Subject: Re: [collectd] Request for help on usage of rrdjig To: Sivaraman Kannan <k.sivara...@gmail.com> Cc: colle...@verplant.org Thanks Sivaraman. Seems , your suggestion worked for me and dummy.rrd got generated. PS: Still getting NaNs in the new RRD File On Wed, Aug 22, 2012 at 1:06 PM, Sivaraman Kannan <k.sivara...@gmail.com>wrote: > Looking at the error, seems like your /tmp/service.rrd had 2 DS's but your > created dummy.rrd has only 1 DS. Try changing the dummy.rrd definition to > match that of service.rrd. > > regards > Sivaraman. > > On Wed, Aug 22, 2012 at 11:44 AM, Ankit . <hiian...@gmail.com> wrote: > >> Hi, >> >> Can anyone please help me out on this ? >> >> Regards, >> Ankzz >> >> On Tue, Aug 21, 2012 at 9:11 PM, Ankit . <hiian...@gmail.com> wrote: >> >>> Hi, >>> >>> My objective is to change the step-size of the existing RRD Files. >>> >>> From the mail chain : >>> [rrd-users] changing step time? >>> https://lists.oetiker.ch/pipermail/rrd-users/2010-April/016537.html >>> I got the link for the rrdjig. >>> >>> While using the same I got error as "RRD Error: expected 1 data source >>> readings (got 2) from 1345561230:0:0" >>> >>> Steps I did: >>> 1. Create a dummy rrd file using command: >>> >>> rrdtool create /tmp/dummy.rrd --step 60 DS:mem:DERIVE:120:0:NaN >>> RRA:AVERAGE:0.1:1:1200 RRA:MIN:0.1:1:1200 RRA:MAX:0.1:1:1200 >>> RRA:AVERAGE:0.1:1:1440 RRA:MAX:0.1:1:1440 RRA:MIN:0.1:1:1440 >>> RRA:AVERAGE:0.1:1:1260 RRA:MAX:0.1:1:1260 RRA:MIN:0.1:1:1260 >>> RRA:AVERAGE:0.1:1:1207 RRA:MAX:0.1:1:1207 RRA:MIN:0.1:1:1207 >>> RRA:AVERAGE:0.1:1:1201 RRA:MAX:0.1:1:1201 RRA:MIN:0.1:1:1201 >>> >>> 2. Check the info for the source file: >>> filename = "/tmp/service.rrd" >>> rrd_version = "0003" >>> step = 10 >>> last_update = 1345563297 >>> ds[rx].type = "DERIVE" >>> ds[rx].minimal_heartbeat = 20 >>> ds[rx].min = 0.0000000000e+00 >>> ds[rx].max = NaN >>> ds[rx].last_ds = "945714" >>> ds[rx].value = 0.0000000000e+00 >>> ds[rx].unknown_sec = 0 >>> ds[tx].type = "DERIVE" >>> ds[tx].minimal_heartbeat = 20 >>> ds[tx].min = 0.0000000000e+00 >>> ds[tx].max = NaN >>> ds[tx].last_ds = "5514618" >>> ds[tx].value = 0.0000000000e+00 >>> ds[tx].unknown_sec = 0 >>> rra[0].cf = "AVERAGE" >>> rra[0].rows = 1200 >>> rra[0].pdp_per_row = 1 >>> rra[0].xff = 1.0000000000e-01 >>> rra[0].cdp_prep[0].value = NaN >>> rra[0].cdp_prep[0].unknown_datapoints = 0 >>> rra[0].cdp_prep[1].value = NaN >>> rra[0].cdp_prep[1].unknown_datapoints = 0 >>> rra[1].cf = "MIN" >>> rra[1].rows = 1200 >>> rra[1].pdp_per_row = 1 >>> rra[1].xff = 1.0000000000e-01 >>> rra[1].cdp_prep[0].value = NaN >>> rra[1].cdp_prep[0].unknown_datapoints = 0 >>> rra[1].cdp_prep[1].value = NaN >>> rra[1].cdp_prep[1].unknown_datapoints = 0 >>> rra[2].cf = "MAX" >>> rra[2].rows = 1200 >>> rra[2].pdp_per_row = 1 >>> rra[2].xff = 1.0000000000e-01 >>> rra[2].cdp_prep[0].value = NaN >>> rra[2].cdp_prep[0].unknown_datapoints = 0 >>> rra[2].cdp_prep[1].value = NaN >>> rra[2].cdp_prep[1].unknown_datapoints = 0 >>> rra[3].cf = "AVERAGE" >>> rra[3].rows = 1235 >>> rra[3].pdp_per_row = 7 >>> rra[3].xff = 1.0000000000e-01 >>> rra[3].cdp_prep[0].value = 0.0000000000e+00 >>> rra[3].cdp_prep[0].unknown_datapoints = 0 >>> rra[3].cdp_prep[1].value = 0.0000000000e+00 >>> rra[3].cdp_prep[1].unknown_datapoints = 0 >>> rra[4].cf = "MIN" >>> rra[4].rows = 1235 >>> rra[4].pdp_per_row = 7 >>> rra[4].xff = 1.0000000000e-01 >>> rra[4].cdp_prep[0].value = 0.0000000000e+00 >>> rra[4].cdp_prep[0].unknown_datapoints = 0 >>> rra[4].cdp_prep[1].value = 0.0000000000e+00 >>> rra[4].cdp_prep[1].unknown_datapoints = 0 >>> rra[5].cf = "MAX" >>> rra[5].rows = 1235 >>> rra[5].pdp_per_row = 7 >>> rra[5].xff = 1.0000000000e-01 >>> rra[5].cdp_prep[0].value = 0.0000000000e+00 >>> rra[5].cdp_prep[0].unknown_datapoints = 0 >>> rra[5].cdp_prep[1].value = 0.0000000000e+00 >>> rra[5].cdp_prep[1].unknown_datapoints = 0 >>> rra[6].cf = "AVERAGE" >>> rra[6].rows = 1210 >>> rra[6].pdp_per_row = 50 >>> rra[6].xff = 1.0000000000e-01 >>> rra[6].cdp_prep[0].value = 0.0000000000e+00 >>> rra[6].cdp_prep[0].unknown_datapoints = 0 >>> rra[6].cdp_prep[1].value = 0.0000000000e+00 >>> rra[6].cdp_prep[1].unknown_datapoints = 0 >>> rra[7].cf = "MIN" >>> rra[7].rows = 1210 >>> rra[7].pdp_per_row = 50 >>> rra[7].xff = 1.0000000000e-01 >>> rra[7].cdp_prep[0].value = 0.0000000000e+00 >>> rra[7].cdp_prep[0].unknown_datapoints = 0 >>> rra[7].cdp_prep[1].value = 0.0000000000e+00 >>> rra[7].cdp_prep[1].unknown_datapoints = 0 >>> rra[8].cf = "MAX" >>> rra[8].rows = 1210 >>> rra[8].pdp_per_row = 50 >>> rra[8].xff = 1.0000000000e-01 >>> rra[8].cdp_prep[0].value = 0.0000000000e+00 >>> rra[8].cdp_prep[0].unknown_datapoints = 0 >>> rra[8].cdp_prep[1].value = 0.0000000000e+00 >>> rra[8].cdp_prep[1].unknown_datapoints = 0 >>> rra[9].cf = "AVERAGE" >>> rra[9].rows = 1202 >>> rra[9].pdp_per_row = 223 >>> rra[9].xff = 1.0000000000e-01 >>> rra[9].cdp_prep[0].value = 0.0000000000e+00 >>> rra[9].cdp_prep[0].unknown_datapoints = 0 >>> rra[9].cdp_prep[1].value = 0.0000000000e+00 >>> rra[9].cdp_prep[1].unknown_datapoints = 0 >>> rra[10].cf = "MIN" >>> rra[10].rows = 1202 >>> rra[10].pdp_per_row = 223 >>> rra[10].xff = 1.0000000000e-01 >>> rra[10].cdp_prep[0].value = 0.0000000000e+00 >>> rra[10].cdp_prep[0].unknown_datapoints = 0 >>> rra[10].cdp_prep[1].value = 0.0000000000e+00 >>> rra[10].cdp_prep[1].unknown_datapoints = 0 >>> rra[11].cf = "MAX" >>> rra[11].rows = 1202 >>> rra[11].pdp_per_row = 223 >>> rra[11].xff = 1.0000000000e-01 >>> rra[11].cdp_prep[0].value = 0.0000000000e+00 >>> rra[11].cdp_prep[0].unknown_datapoints = 0 >>> rra[11].cdp_prep[1].value = 0.0000000000e+00 >>> rra[11].cdp_prep[1].unknown_datapoints = 0 >>> rra[12].cf = "AVERAGE" >>> rra[12].rows = 1201 >>> rra[12].pdp_per_row = 2635 >>> rra[12].xff = 1.0000000000e-01 >>> rra[12].cdp_prep[0].value = 0.0000000000e+00 >>> rra[12].cdp_prep[0].unknown_datapoints = 0 >>> rra[12].cdp_prep[1].value = 0.0000000000e+00 >>> rra[12].cdp_prep[1].unknown_datapoints = 0 >>> rra[13].cf = "MIN" >>> rra[13].rows = 1201 >>> rra[13].pdp_per_row = 2635 >>> rra[13].xff = 1.0000000000e-01 >>> rra[13].cdp_prep[0].value = 0.0000000000e+00 >>> rra[13].cdp_prep[0].unknown_datapoints = 0 >>> rra[13].cdp_prep[1].value = 0.0000000000e+00 >>> rra[13].cdp_prep[1].unknown_datapoints = 0 >>> rra[14].cf = "MAX" >>> rra[14].rows = 1201 >>> rra[14].pdp_per_row = 2635 >>> rra[14].xff = 1.0000000000e-01 >>> rra[14].cdp_prep[0].value = 0.0000000000e+00 >>> rra[14].cdp_prep[0].unknown_datapoints = 0 >>> rra[14].cdp_prep[1].value = 0.0000000000e+00 >>> rra[14].cdp_prep[1].unknown_datapoints = 0 >>> >>> 3. Executed the rrdjig utility: >>> ./rrdjig.pl -v /tmp/service.rrd /tmp/dummy.rrd >>> >>> 4. I got the error: >>> RRD Error: expected 1 data source readings (got 2) from 1345561230:0:0 >>> >>> Can some one please point me to a way in which I can sole this? >>> >>> Regards, >>> Ankzz >>> >>> >>> >>> >> >> _______________________________________________ >> collectd mailing list >> colle...@verplant.org >> http://mailman.verplant.org/listinfo/collectd >> >> >
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