Re: C/C++ version Load balancer DNS

2009-04-03 Thread Bryan Irvine
> Using DNS, I want to do load balancing of client requests among my > available servers dynamically. > In realtime requirements, any/many servers among the configured me be > down or overloaded. > > I want to have control over distribution of load to these servers. I > want to have a common FQDN

RE: C/C++ version Load balancer DNS

2009-04-03 Thread Jeff Pang
> Original Message > Subject: Re: C/C++ version Load balancer DNS > From: Chris Buxton > Date: Fri, April 03, 2009 4:11 pm > To: Bind Users Mailing List > > > Either way, if it were me, I would start my search at the F5 website. > http://www.f5.com/solutions/availability/ >

Re: C/C++ version Load balancer DNS

2009-04-03 Thread Chris Buxton
On Apr 3, 2009, at 4:31 PM, MSP wrote: On Apr 3, 4:11 pm, Chris Buxton wrote: Using DNS, I want to do load balancing of client requests among my available servers dynamically. In realtime requirements, any/many servers among the configured me be down or overloaded. I want to have control

Re: C/C++ version Load balancer DNS

2009-04-03 Thread Kevin Darcy
MSP wrote: On Apr 3, 4:11 pm, Chris Buxton wrote: Using DNS, I want to do load balancing of client requests among my available servers dynamically. In realtime requirements, any/many servers among the configured me be down or overloaded. I want to have control over distribution of loa

Re: C/C++ version Load balancer DNS

2009-04-03 Thread MSP
On Apr 3, 4:11 pm, Chris Buxton wrote: > > Using DNS, I want to do load balancing of client requests among my > > available servers dynamically. > > In realtime requirements, any/many servers among the configured me be > > down or overloaded. > > > I want to have control over distribution of load

Re: C/C++ version Load balancer DNS

2009-04-03 Thread Chris Buxton
Using DNS, I want to do load balancing of client requests among my available servers dynamically. In realtime requirements, any/many servers among the configured me be down or overloaded. I want to have control over distribution of load to these servers. I want to have a common FQDN to the client

Re: name server zone list

2009-04-03 Thread Kevin Darcy
I use PTR instead of TXT records for this, since PTRs can benefit from label compression. - Kevin John Wobus wrote: Besides all the methods discussed, you could invent your own zone that has this data in a format of your choosing., e.g. example.com.myzones.example.com TXT "example.com" examp

Re: name server zone list

2009-04-03 Thread Chris Buxton
On Apr 3, 2009, at 12:42 PM, Niall O'Reilly wrote: On Fri, 2009-04-03 at 15:26 -0400, John Wobus wrote: Besides all the methods discussed, you could invent your own zone that has this data in a format Or Google for "vixie metazone" (without the quotes). /Niall Or search the

Re: C/C++ version Load balancer DNS

2009-04-03 Thread MSP
On Apr 3, 2:49 pm, Jonathan Petersson wrote: > You can use BIND itself as a load-balancer. > > What's your goal? > What's your current load? > What's your anticipated load 12 months from now? > What kind of equipment do you have available? > > /Jonathan > > On Fri, Apr 3, 2009 at 2:37 PM, Mallappa

Re: C/C++ version Load balancer DNS

2009-04-03 Thread Jonathan Petersson
You can use BIND itself as a load-balancer. What's your goal? What's your current load? What's your anticipated load 12 months from now? What kind of equipment do you have available? /Jonathan On Fri, Apr 3, 2009 at 2:37 PM, Mallappa Pallakke wrote: >  Hi, >  Is there any C/C++ version load bal

Round robin load distribution among servers does not work properly

2009-04-03 Thread Mallappa Pallakke
Hi, I was trying to do load balancing of client request among configured servers using internal DNS server, I get proper load balaning (DNS response with top most IP address going with proper round robin fashio) for odd number of IP addresses. But it does not give same bevior for even number o

C/C++ version Load balancer DNS

2009-04-03 Thread Mallappa Pallakke
Hi, Is there any C/C++ version load balancer available? As I know we have lbnamed which is Perl based load balancer.  Or can we do a kind of load balancer using any other mechanism over DNS?  It will be a great help if anybody can direct be in this regard.  Thanks, Mallappa __

Re: 53/TCP port unresponsive

2009-04-03 Thread Mark Andrews
There is no such version as BIND 9.5P1. There are both BIND 9.5.0-P1 and BIND 9.5.1-P1. If Mark is using BIND 9.5.0-P1 then I would recommend upgrading. Mark In message , Chris Buxton writes: > We've seen this repeatedly with our customers, usually evidenced by

Re: name server zone list

2009-04-03 Thread Niall O'Reilly
On Fri, 2009-04-03 at 15:26 -0400, John Wobus wrote: > Besides all the methods discussed, you could invent your own zone that > has this data in a format Or Google for "vixie metazone" (without the quotes). /Niall ___ bind-users mailin

Re: DLZ Binary for Windows

2009-04-03 Thread Rob Butler
Hal, All the drivers work on both windows and linux. If a binary windows installer isn't supplied with the backend DB options you need you can build it yourself. Some old instructions are here: http://article.gmane.org/gmane.network.dns.bind9.dlz/35/match=windows+compile Sorry, I'm too busy

Re: name server zone list

2009-04-03 Thread John Wobus
Besides all the methods discussed, you could invent your own zone that has this data in a format of your choosing., e.g. example.com.myzones.example.com TXT "example.com" example2.com.myzones.example.com TXT "example2.com" Then: dig @nameserver axfr myzones.example.com Your design creativity

Re: name server zone list

2009-04-03 Thread R Dicaire
On Fri, Apr 3, 2009 at 2:08 PM, Alan Clegg wrote: > The entire list of zones is available in XML format in the statistics > channel in 9.5 > > Yep, you need to parse for it, but it's there... Hah beautiful, why reinvent the wheel :) I've not yet moved to 9.5 simply because I haven't had the time

Re: name server zone list

2009-04-03 Thread Alan Clegg
The entire list of zones is available in XML format in the statistics channel in 9.5 Yep, you need to parse for it, but it's there... AlanC signature.asc Description: OpenPGP digital signature ___ bind-users mailing list bind-users@lists.isc.org http

RE: name server zone list

2009-04-03 Thread Todd Snyder
> I agree with Rick Dicaire that this should not be done as a zone at all. > Instead, this should be implemented in rndc. I do agree with the premise that it > would be nice to be able to have a list of all zones on the server. I would tend to agree that rndc is the best place for it, except in

Re: name server zone list

2009-04-03 Thread Chris Buxton
On Apr 3, 2009, at 10:55 AM, Todd Snyder wrote: BIND already creates an internal view "_bind" with class CH to contain the zones version.bind, hostname.bind, authors.bind, etc. I was thinking in >terms of zones.bind living there as well. Of course there's the barber-shaving question: should

RE: name server zone list

2009-04-03 Thread Todd Snyder
>BIND already creates an internal view "_bind" with class CH to contain the zones version.bind, hostname.bind, authors.bind, etc. I was thinking in >terms of zones.bind living there as well. >Of course there's the barber-shaving question: should zones.bind contain an entry describing itself?

Re: name server zone list

2009-04-03 Thread R Dicaire
On Fri, Apr 3, 2009 at 12:25 PM, Chris Thompson wrote: > BIND already creates an internal view "_bind" with class CH to contain > the zones version.bind, hostname.bind, authors.bind, etc. I was thinking > in terms of zones.bind living there as well. I'd forgotten about this. > Of course there's

Re: calculate request performance

2009-04-03 Thread Chris Buxton
On Apr 3, 2009, at 2:43 AM, Jeff Pang wrote: I have a bind server with common installtion (not with DLZ etc). CPU for this server box is 2.0G (one core), memory is 1G DDR2, OS is Linux, named version is 9.6.0-P1. How many requests per second can bind handle under this hardware environment? (or pl

Re: 53/TCP port unresponsive

2009-04-03 Thread Chris Buxton
We've seen this repeatedly with our customers, usually evidenced by slaves that stop refreshing and eventually expire the zone. It seems to happen most on Mac OS X and Solaris, and less often (or perhaps never) on Linux. named just stops listening on the TCP port. If you execute "lsof -i:

Re: name server zone list

2009-04-03 Thread Chris Thompson
On Apr 3 2009, R Dicaire wrote: On Fri, Apr 3, 2009 at 10:55 AM, Chris Thompson wrote: This one is hardy perennial, of course, but I've been working on an "index zone" in a certain local DNS context recently, and thinking how convenient it would have been if BIND had provided one for me (under

bind 9.4 acache crashes

2009-04-03 Thread Sotiris Tsimbonis
Anyone else seen crashes like these? Linux 2.6.18, bind 9.4.3-P1 03-Apr-2009 15:17:21.307 general: acache.c:393: INSIST(result == 0) failed 03-Apr-2009 15:17:21.307 general: exiting (due to assertion failure) Solaris 9, bind 9.4.3b2 03-Apr-2009 18:14:36.890 general: acache.c:1660: fatal error: 0

Re: name server zone list

2009-04-03 Thread R Dicaire
On Fri, Apr 3, 2009 at 10:55 AM, Chris Thompson wrote: > This one is hardy perennial, of course, but I've been working on an > "index zone" in a certain local DNS context recently, and thinking > how convenient it would have been if BIND had provided one for me > (under class CHAOS, name "zones.bi

Re: name server zone list

2009-04-03 Thread Chris Thompson
On Apr 3 2009, Sandy Mackenzie wrote: I want to be able to produce a simple list of the zones on my DNS servers. Is there anyway to do this with dig or any other tool? This one is hardy perennial, of course, but I've been working on an "index zone" in a certain local DNS context recently, and

RE: name server zone list

2009-04-03 Thread Todd Snyder
You say "my" DNS servers - if you own them, why not just look at the named.conf? "grep zone named.conf" should tell you pretty quickly. If you are using external hosting, you will need to talk to your provider. They should be able to provide you a list. t. -Original Message- From: bin

name server zone list

2009-04-03 Thread Sandy Mackenzie
Hi, I want to be able to produce a simple list of the zones on my DNS servers. Is there anyway to do this with dig or any other tool? I can currently transfer a single zone with dig @nameserver "zone" axfr but I want to see all zones hosted on my DNS server. -- Sandy Mackenzie The con

calculate request performance

2009-04-03 Thread Jeff Pang
I have a bind server with common installtion (not with DLZ etc). CPU for this server box is 2.0G (one core), memory is 1G DDR2, OS is Linux, named version is 9.6.0-P1. How many requests per second can bind handle under this hardware environment? (or please tell me how to calculate request performan