On Wed, Jun 19, 2013 at 08:11:03AM +0200, bert hubert wrote: > On Tue, Jun 18, 2013 at 10:22:16PM -0600, Alex Flex wrote: > > My question is: How can I disable all types of caching in the pdns > > recursor so that all my requests are always forwarded to upstream? > > PowerDNS uses its cache as a "knowledge base" during recursion, so if you > take away its memory, it has no idea what it is doing. > > But, if you set max-cache-ttl=1, packetcache-ttl=0, > packetcache-servfail-ttl=0, you should get a long way. > > Bert >
Another method that has been used has been to setup a record like *.monitoring.example.com IN A 127.0.0.1 and then ask stuff like dig "`date +%s`.monitoring.example.com" Aki
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