[collectd] Request for help on usage of rrdjig

[Sivaraman Kannan]

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 . <hiiankit at gmail.com> wrote:

> Hi,
>
> Can anyone please help me out on this ?
>
> Regards,
> Ankzz
>
> On Tue, Aug 21, 2012 at 9:11 PM, Ankit . <hiiankit at 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
> collectd at verplant.org
> http://mailman.verplant.org/listinfo/collectd
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.verplant.org/pipermail/collectd/attachments/20120822/5e58812c/attachment.html>