Hello, you can use "rrdtool info" in order to find out the required information. You will find both, the rra_num and the info about the rows.
Example: rrdtool info df_complex-free.rrd rrdtool resize df_complex-free.rrd 0 GROW 5200 This creates the file resize.rrd rrdtool info resize.rrd Have a look at the value of rra[0].rows from info, before and after resize. For further details see [1]. Best regards Wolfgang [1] https://oss.oetiker.ch/rrdtool/doc/rrdresize.en.html Am Montag, 22. April 2019, 22:56:51 MESZ hat strombrg <strom...@gmail.com> Folgendes geschrieben: I tried: rrdtool resize df_complex-free.rrd 0 GROW 5200 ...and it exited with a 0 status. 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. Thanks! -- Sent from: http://rrd-mailinglists.937164.n2.nabble.com/RRDtool-Users-Mailinglist-f937053.html _______________________________________________ rrd-users mailing list rrd-users@lists.oetiker.ch https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users _______________________________________________ rrd-users mailing list rrd-users@lists.oetiker.ch https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users