Re: another performance tuning question

2012-12-02 Thread Mike Hoskins (michoski)
-Original Message- From: "Jeremy C. Reed" Date: Friday, November 30, 2012 4:18 PM To: "Adamiec, Lawrence" Cc: "bind-users@lists.isc.org" Subject: Re: another performance tuning question >On Fri, 30 Nov 2012, Adamiec, Lawrence wrote: > >> I got similar results when running against the m

Re: Expiration TTLs

2012-12-02 Thread Paul Romano
Chris. Thanks for the correction on the term TTL instead of timer. The engineer I inherited this environment from has the refresh set to 40 minutes and the zone expiration set to 2 hours. The explanation I got was that since we are authoritative for AD we want ensure that some kind of scavengi

Re: Expiration TTLs

2012-12-02 Thread Chris Buxton
On Dec 1, 2012, at 12:17 PM, Paul Romano wrote: > What is a good compromise on zone expiration TTLs? Our DNS is authoritative > for AD DNS and we want to make sure we force records to refresh but do not > want to expose ourselves to the risk of zone failures. The zone expiration timer is not a