bind verbose logging
ag4ve.us at gmail.com
Fri May 10 03:45:35 UTC 2013
On May 9, 2013 11:27 PM, "Mike Hale" <eyeronic.design at gmail.com> wrote:
> I'll send over some info tomorrow. Shoot me a reminder if you don't
> get it by the later afternoon.
> I wouldn't really call it a schema...it's just a simple field
> extraction bash script that then generates the sql inserts. Like I
> said...quick and dirty.
> Afte coding it from scratch, I'm starting to like the idea of using
> Splunk as a front-end to analyze the logs. You may want to look at
> using that rather than coding one by hand. The free version can index
> 500 megs a day...which is a *lot* of queries.
Thought about Splunk, then Graylog2, then LogStash. Now I'm just thinking
of continuing by hand and getting ElasticSearch going (got a perl Storable
going right now). But alternative thinking is always useful so...
> On Thu, May 9, 2013 at 8:14 PM, shawn wilson <ag4ve.us at gmail.com> wrote:
> > Thanks, that's what I'm looking for.
> > Mike, sure I wouldn't mind schema ideas.
> > On Thu, May 9, 2013 at 10:56 PM, staticsafe <me at staticsafe.ca> wrote:
> >> On 5/9/2013 22:52, shawn wilson wrote:
> >>> In this log line, what is -EDC? I've also noticed +, -, -E, and -ED
> >>> but I have no Idea what they are (called/represent).
> >>> 08-May-2013 08:04:49.751 client 126.96.36.199#48747 (ns2.example.com):
> >>> query: ns2.example.com IN AAAA -EDC (188.8.131.52)
> >>> Also, I'm writing a parser and we're only loging 'queries' but if
> >>> someone has examples / schemas for the other categories, I'd like to
> >>> integrate that.
> >>> http://www.zytrax.com/books/dns/ch7/logging.html
> >> "+EDC on a query indicates that it is:
> >> - Recursive (+) - it has come from a client or a server that is
> >> forwarding queries to your server
> >> - The sender is using EDNS0 (using larger UDP packet sizes and
> >> signalling the size that can be accepted)
> >> - The sender understands DNSSEC (D) - this is a request to your server
> >> to include any DNSSEC material associated with answer in the query
> >> - DNSSEC validation checking is disabled (C) - the sender wants the
> >> answer anyway, even if the validation checks fail."
> >> Source -
> >> Also see https://www.isc.org/software/bind/documentation for further
> >> documentation.
> >> --
> >> staticsafe
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