[nsd-users] Multi-master mode NSD

W.C.A. Wijngaards wouter at nlnetlabs.nl
Tue May 15 09:56:15 UTC 2012


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Hi Rick,

On 05/10/2012 01:32 PM, Rick van Rein wrote:
> Hi Wouter,
> 
> Just to let you and others know -- and document my experiences:
> 
> I've tried running NSD in multi-master for a while, permitting it 
> to send notifications in both directions.  I was pretty certain
> that this ought to work.  In practice, one host was a master and
> the other was a slave.

I do not understand what that means.  NSD should be able to perform
the task you configure it for ...

In practice one got the update faster than the other?  Probably
because it is first on the notify-list of the hidden-master.

> It did not work as well as I had expected.  I never quite found out
> why, but the daemon refuses to stop at some point, and "nsdc
> restart" blocks the calling process.

Sounds like you hit the bug that was fixed in 3.2.10 that caused slow
(looks like it stops) processing for some zones.

Best regards,
   Wouter
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