Hello! Great question! I also interested so much in such option to tune "prefetch" without changing code! :)
On Thu, Dec 8, 2016 at 7:56 PM, Drew Rampulla (drampull) via Unbound-users < [email protected]> wrote: > Has anyone considered an enhancement to unbound prefetch to be able to > configure the threshold to trigger when the prefetch runs instead of hard > coding it to 10% of the TTL? My intent was to handle cases where the DNS > is unreachable, but still allow an application to continue working by using > the previously known IP addresses. So in my world I would set > prefetch=yes, cache-min-ttl=1D, new_prefetch-threshold=1D minus 5 minutes. > In this way I would be able to refresh the DNS every 5 minutes, but be able > to work for up to a day without a valid DNS entry. > > > > Thanks, > > Andrew Rampulla > > > -- *Pavel Odintsov* | DNS engineer [email protected] <https://www.cloudflare.com/> 1 888 99 FLARE | www.cloudflare.com
