Re: How to get random subset of large rrset (30+ IPs for round robin)?

2020-03-20 Thread Fred Morris
It's incredibly hacky, but what about setting different nameservers with different sets of addresses for the FQDN in question? -- Fred ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users

Re: How to get random subset of large rrset (30+ IPs for round robin)?

2020-03-20 Thread Mark Andrews
> On 21 Mar 2020, at 04:22, Bob Harold wrote: > > Do you know why the OS is having a problem? It just occurs to me that the > problem might be that the result does not fit in a UDP packet, (without > EDNS?) and the fallback to TCP is not working. Can you try 'dig ...' and > 'dig +tcp ...'

Re: How to get random subset of large rrset (30+ IPs for round robin)?

2020-03-20 Thread Grant Taylor via bind-users
On 3/20/20 1:14 AM, David Klatt wrote: Hi, Hi, Now I'd like bind to just return a random subset of e.g. 5 IP addresses if someone requests this A record. Hum. That sounds quite contrary to the typical BIND behavior. Reason for this are in my case some (thousands) older clients (that I

Re: How to get random subset of large rrset (30+ IPs for round robin)?

2020-03-20 Thread Bob Harold
On Fri, Mar 20, 2020 at 1:16 PM Warren Kumari wrote: > On Fri, Mar 20, 2020 at 1:04 PM Matus UHLAR - fantomas > wrote: > > > > >On Fri, Mar 20, 2020 at 3:14 AM David Klatt wrote: > > >> I can't find a way to do the following although I invested plenty of > time > > >> in research - maybe you

Re: How to get random subset of large rrset (30+ IPs for round robin)?

2020-03-20 Thread Warren Kumari
On Fri, Mar 20, 2020 at 1:04 PM Matus UHLAR - fantomas wrote: > > >On Fri, Mar 20, 2020 at 3:14 AM David Klatt wrote: > >> I can't find a way to do the following although I invested plenty of time > >> in research - maybe you guys have an idea: > >> > >> With bind, I'd need to serve a single A

Re: How to get random subset of large rrset (30+ IPs for round robin)?

2020-03-20 Thread Matus UHLAR - fantomas
On Fri, Mar 20, 2020 at 3:14 AM David Klatt wrote: I can't find a way to do the following although I invested plenty of time in research - maybe you guys have an idea: With bind, I'd need to serve a single A record with 30+ IP addresses and these addresses have to be returned in random

Re: 9.16 on older platforms

2020-03-20 Thread Chuck Aurora
On 2020-03-19 14:53, Rick Dicaire wrote: Hi folks, I have found that new dependencies for 9.16 prevent it being able to build on Slackware linux 14.2 (no ply or libuv). (Yes I'm aware I can do the additional steps of downloading, compiling, installing the deps, but that's not the point) FWIW

Re: How to get random subset of large rrset (30+ IPs for round robin)?

2020-03-20 Thread Warren Kumari
On Fri, Mar 20, 2020 at 3:14 AM David Klatt wrote: > > Hi, > > I can't find a way to do the following although I invested plenty of time > in research - maybe you guys have an idea: > > With bind, I'd need to serve a single A record with 30+ IP addresses and > these addresses have to be

Re: New releases of BIND are available: 9.11.17, 9.16.1, and 9.17.0

2020-03-20 Thread Andreas Hasenack
Hello, On Wed, Mar 18, 2020 at 8:25 PM Michael McNally wrote: > > New releases of BIND are available which contain bug fixes and feature > improvements. > You can download them from the ISC website: > >https://www.isc.org/downloads > > Release notes can be found via these links: > > Stable

Re: How to get random subset of large rrset (30+ IPs for round robin)?

2020-03-20 Thread Kevin Darcy
[ Classification Level: GENERAL BUSINESS ] Only thing that comes to mind is a constantly-running dynamic update script that adds/deletes records to/from the RRset at random. A more sophisticated version of the script would look at what answers that have been given out in the recent past, and if

How to get random subset of large rrset (30+ IPs for round robin)?

2020-03-20 Thread David Klatt
Hi, I can't find a way to do the following although I invested plenty of time in research - maybe you guys have an idea: With bind, I'd need to serve a single A record with 30+ IP addresses and these addresses have to be returned in random order round robin, which is done with: