Re: Load Balancer for DNS

2010-04-05 Thread Warren Kumari
On Apr 5, 2010, at 2:06 AM, sasa sasa wrote: Hello everyone, Any one used any load balancer for DNSs? any recommendation? it's 2 caching-only DNSs, and I'd like to make a load balance between them using software. They all suck, some just seem to suck less than others -- the Foundry

Re: Load Balancer for DNS

2010-04-05 Thread Alan Clegg
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 4/5/2010 2:06 AM, sasa sasa wrote: Hello everyone, Any one used any load balancer for DNSs? any recommendation? it's 2 caching-only DNSs, and I'd like to make a load balance between them using software. I would recommend that before adding

RE: Load Balancer for DNS

2010-04-05 Thread Lightner, Jeff
That answer seems to imply that when load is high enough on existing caching servers the traffic will go to the others. Is that the case? At what point does this occur? -Original Message- From: bind-users-bounces+jlightner=water@lists.isc.org

RE: Load Balancer for DNS

2010-04-05 Thread Faehl, Chris
Load-balancers are used for redundancy as well as performance management. In the case of DNS, one way it might be used is to shunt client requests to the servers that are up, thus side-stepping client-side resolve timeouts. Chris Faehl -Original Message- From:

Re: Load Balancer for DNS

2010-04-05 Thread Sebastian Tymków
2010/4/5 sasa sasa sasasa20...@yahoo.com Hello everyone, Any one used any load balancer for DNSs? any recommendation? it's 2 caching-only DNSs, and I'd like to make a load balance between them using software. Use LVS as freeware load balancer it's good enough. Best regards, Sebastian

Re: Load Balancer for DNS

2010-04-05 Thread Dan Durrer
Yes, we've been using the ip sla feature for some time now, works well. Bgp/ ospf via quagga also are great solutions . Dan Durrer No-ip.com Sent from my iPad On Apr 5, 2010, at 8:39 AM, Matthew Pounsett m...@conundrum.com wrote: On 2010/04/05, at 02:06, sasa sasa wrote: Hello

Re: Same source port queries dropped by ServerIron load balancer

2010-04-05 Thread Kevin Darcy
On 4/4/2010 2:24 PM, Sten Carlsen wrote: On 04/04/10 17:41, Kevin Darcy wrote: On 4/1/2010 9:19 PM, Barry Margolin wrote: In articlemailman.1048.1270148466.21153.bind-us...@lists.isc.org, Kevin Darcyk...@chrysler.com wrote: Re-use of source ports for DNS queries is a bad security

Re: Same source port queries dropped by ServerIron load balancer

2010-04-05 Thread Kevin Darcy
On 4/4/2010 3:33 PM, Barry Margolin wrote: In articlemailman.1058.1270395730.21153.bind-us...@lists.isc.org, Kevin Darcyk...@chrysler.com wrote: On 4/1/2010 9:19 PM, Barry Margolin wrote: In articlemailman.1048.1270148466.21153.bind-us...@lists.isc.org, Kevin

Re: Same source port queries dropped by ServerIron load balancer

2010-04-05 Thread Barry Margolin
In article mailman.1074.1270505464.21153.bind-us...@lists.isc.org, Kevin Darcy k...@chrysler.com wrote: On 4/4/2010 3:33 PM, Barry Margolin wrote: In articlemailman.1058.1270395730.21153.bind-us...@lists.isc.org, Kevin Darcyk...@chrysler.com wrote: On 4/1/2010 9:19 PM, Barry