[Xymon] Custom test with NCV

[Thomas Kähn]

Hi,

On Thu, Jan 10, 2013 at 09:34:13AM -0500, Michael Beatty wrote:
> rrdtool tune myfile.rrd --minimum 0

> Now, I'm not sure if this will clean up all of your existing data
> with negative data points, (I kind of doubt it will).  But it'll
> prevent new ones from showing up.

after tuning one can dump and restore the rrd file to remove invalid
data.

Best regards
Thomas Kähn