Re: GeoIP and maintaining high availability

2010-07-13 Thread Doug Barton
On Fri, 9 Jul 2010, Tomasz Chmielewski wrote: Hi, I'm about to set up bind with GeoIP patches. What I'm not sure, is how do you guys handle high availability? Suppose I have zones for Americas and Europe, Just to be clear, you're saying that you have 2 different zones, one with the Europea

Re: GeoIP and maintaining high availability

2010-07-09 Thread Paul Wouters
On Fri, 9 Jul 2010, Dave Knight wrote: Let's say you have 2 nameservers ns-europe.example.com ( which is physically located in North America ) ns-americas.example.com ( which is physically located in Europe ) and both of those are authoritative for this zone geoip.exam

Fwd: GeoIP and maintaining high availability

2010-07-09 Thread Dave Knight
Sending again, this time from an account actually subscribed to the list, doh :) > From: Dave Knight > Date: July 9, 2010 4:39:38 PM EDT > To: Tomasz Chmielewski > Cc: "bind-users@lists.isc.org" > Subject: Re: GeoIP and maintaining high availability > > On 2010

Re: GeoIP and maintaining high availability

2010-07-09 Thread Tomasz Chmielewski
Am 09.07.2010 22:30, Dave Knight wrote: Hi Tomasz, On 2010-07-09, at 10:26 AM, Tomasz Chmielewski wrote: Hi, I'm about to set up bind with GeoIP patches. What I'm not sure, is how do you guys handle high availability? Suppose I have zones for Americas and Europe, and a destination server in

Re: GeoIP and maintaining high availability

2010-07-09 Thread Dave Knight
Hi Tomasz, On 2010-07-09, at 10:26 AM, Tomasz Chmielewski wrote: > Hi, > > I'm about to set up bind with GeoIP patches. > > What I'm not sure, is how do you guys handle high availability? > > Suppose I have zones for Americas and Europe, and a destination server in > Europe dies - how do you

Re: GeoIP and maintaining high availability

2010-07-09 Thread Tomasz Chmielewski
Am 09.07.2010 17:28, Mark Watts wrote: The textbook answer is to use anycast, which is how ISC (among others) provide redundancy for their F-root nameserver. Sure, but I'm afraid I won't have anycast available for this project. Failing that, you'd probably turn to simply having more than on

Re: GeoIP and maintaining high availability

2010-07-09 Thread Mark Watts
On Fri, 2010-07-09 at 16:26 +0200, Tomasz Chmielewski wrote: > Hi, > > I'm about to set up bind with GeoIP patches. > > What I'm not sure, is how do you guys handle high availability? > > Suppose I have zones for Americas and Europe, and a destination server > in Europe dies - how do you handle

GeoIP and maintaining high availability

2010-07-09 Thread Tomasz Chmielewski
Hi, I'm about to set up bind with GeoIP patches. What I'm not sure, is how do you guys handle high availability? Suppose I have zones for Americas and Europe, and a destination server in Europe dies - how do you handle it so that new (i.e. web) requests hit American servers only? Set TTL to