Re: Performance Tuning RHEL 5 and Bind

2013-10-19 Thread sthaug
> I need to build a pair DNS cache servers to support 5000+ clients ( > PC's and Servers ). I have been looking for some guides on tuning > BIND and the OS for Enterprise performance rather than the defaults. > The version of bind is bind-9.8.2. 5000 clients is such a low number that I don't thin

Re: Performance Tuning RHEL 5 and Bind

2013-10-19 Thread brett smith
When all the Windows PC's are switched to our resolver, bind stops responding. rndc querylog shows queries coming thru, I changed tcp-clients from 1000 to 1 but DNS seems lagging, so we switched back to the original Windows Domain resolver. Besides increasing open files tuning, what TCP / sysc

Re: Performance Tuning RHEL 5 and Bind

2013-10-19 Thread Steven Carr
On 20 October 2013 02:34, brett smith wrote: > When all the Windows PC's are switched to our resolver, bind stops responding. > rndc querylog shows queries coming thru, I changed tcp-clients from > 1000 to 1 but DNS seems lagging, so we switched back to the > original Windows Domain resolver.