[rrd-users] Increase length of RRD variable data, without losing preexisting data?

[Alexander Moisseev]

On 22.04.19 23:56, strombrg wrote:
> 
> But how can I tell if it's working, without waiting long enough for the
> graphs to visibly change?
> 
> Also, how can I be sure I specified the correct rra-num?  I have a handful
> of RRA's in my rrd files.
> 

You can get current RRD configuration with `rrdtool info`.