On Thu, Nov 03, 2022 at 02:08:53PM +0100, Marco Kleefman via Pdns-users wrote:
> Hi, > > For compliancy reasons we are configuring query logging on our PowerDNS > recursor instances (running 4.7.3). > > For normal queries I see source-ip and content of DNS question. Example > logging: > > pdns_recursor[12056]: 2 [395002/1] question for 'www.exampledomain.com|A' > from 10.11.12.13:56765 > > For a cached query I only see this in my (journald + syslog) logging: > > pdns_recursor[12056]: 3 question answered from packet cache tag=0 from > 173.172.171.170:51200 > > I tried increasing loglevel parameter to 7 (debug) but no additional > logging becomes available for cached requests. > > Does anybody have any tips how to log the content of a query which gets > answered from the cache? > > Regards, > > Marco > > OS: CentOS 7.9.200 > PDNS: pdns-recursor.x86_64 4.7.3-1pdns.el7 > @powerdns-rec-47 > > related config in /etc/pdns-recursor/recursor.conf: > > disable-syslog=no > logging-facility=0 > loglevel=4 > quiet=no The text logging is indeed limited. 4.8 (to be released in December) will improve on that. You could try a beta version: https://blog.powerdns.com/2022/10/05/first-beta-release-of-powerdns-recursor-4-8-0/ But in general, text logging is quite CPU intensive. I would use protobuf logging, which is much easier on the CPU. See https://docs.powerdns.com/recursor/lua-config/protobuf.html#configuring-protocol-buffer-logs -Otto _______________________________________________ Pdns-users mailing list Pdns-users@mailman.powerdns.com https://mailman.powerdns.com/mailman/listinfo/pdns-users
