Re: Notify storms

2010-01-21 Thread Todd
I agree - we are removing 1/2 the masters in a couple weeks to help things. Slaves only talk to masters, there are no slaves of slaves as we refer to them. Our architecture goal has been uniformity among the configurations, and this is part of the price we pay for that. At a functional level,

Re: Notify storms

2010-01-20 Thread Matthew Pounsett
On 2010/01/20, at 13:03, Dave Sparro wrote: We would like to make this better. Can anyone help with ideas on this? Are we missing something obvious? In that situation I'd consider using CVS on all of the servers to maintain the DNS data. Just make all of the servers masters, and

Re: Notify storms

2010-01-20 Thread Todd
serial-query-rate While this appears to be helping in the lab, it's still taking between 2 and 3 minutes for each slave to even finish receiving the NOTIFYs from the master. They then start hitting the master(s) with SOA queries whch seems to take a really long time. We're going to keep

Re: Notify storms

2010-01-20 Thread Joseph S D Yao
On Wed, Jan 20, 2010 at 03:52:33PM -0500, Todd wrote: serial-query-rate While this appears to be helping in the lab, it's still taking between 2 and 3 minutes for each slave to even finish receiving the NOTIFYs from the master. They then start hitting the master(s) with SOA queries whch

Notify storms

2010-01-18 Thread Todd
Good day all, We've run into a problem with our DNS servers. The way we update our masters is via a CVS Checkout and reload of the zones modified. Sometimes though, we need to reload the whole config for big changs/etc. When that happens, all 6 masters (I know, we're getting rid of some) send

Re: Notify storms

2010-01-18 Thread Bryan Irvine
On Mon, Jan 18, 2010 at 1:27 PM, Todd canada...@gmail.com wrote: Good day all, We've run into a problem with our DNS servers.  The way we update our masters is via a CVS Checkout and reload of the zones modified. Sometimes though, we need to reload the whole config for big changs/etc.  When

Re: Notify storms

2010-01-18 Thread Mark Andrews
In message 91aa34af1001181327q7f5de882vf47052ed39d87...@mail.gmail.com, Todd writes: Good day all, We've run into a problem with our DNS servers. The way we update our masters is via a CVS Checkout and reload of the zones modified. Sometimes though, we need to reload the whole config for