[rrd-users] Re: Urgent!!!!!!!Can any one help me?

[Aaron Bush]

Qingbo Jin wrote:
> 
> Hi all:
>      I happened a very urgent problem. Is there
> a way I can change the data value on rrd database??
> I tried to change the old data I failed . see following:
> 
> rrdtool update tcp.rrd
> 994690200:9.11111111e+06:0.002222222e+00:1.3333333e+04:0.0444444444e+00:3.55
> 5555555e+02:0.00666666666e+00
> ERROR: illegal attempt to update using time 994690200 when last update time
> is 994690256 (minimum one second step)
> 
> Does that mean the rrdtool cannot change old data???
> 
> I really want your help about this.
> 
> thanks
> 
> Jin

You can do a dump of the RRD to XML and modify the data by hand then do
a restore.

-ab

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