Search Again: Re: Load Balancing question From: Men & Mice Support Date: Wednesday, July 3, 2002 Time: 9:20:30 am This sounds like a misconfiguration of the slave DNS server, along with possibly a caching issue. Can you give us one or more of the website names in question? ____________________________________________________________________ Chris Buxton Men & Mice support@menandmice.com Making DNS Easy At 9:19 AM +0800 7/3/02, Suzanne Swift wrote: >I have two Web servers A and B. Quick DNS is set up to load balance so that >99% of the load goes to A and 1 % to B. > >I ran a DNS system test and took my primary DNS server off-line. >Both Web server A & B were still on-line. When I did a DNS look-up >for four of my host names - all were being pointed at server B (the >1% server). > >I then turned the primary DNS server back on and checked 7 hosts. 5 were >now pointing at server B and two at server A. > >I checked again the next morning and six domains were pointing at server B and >only one at server A. > >Finally, approximately 24 hours or so after turning the primary load server >on and off, I checked the seven host names again: all seven were now >pointing at server A. > >My primary host name settings (I run virtual hosting) are: > >Refresh: 28800 >Retry: 7200 >Expire: 604800 >Minimum: 86400 >Time-to-live: 86400 > >The Load balance record settings are: > >Interval: 30 >Hostlife: 60 > > >My question is: Why does the DNS shift the load to Server B when the >Primary DNS machine goes down? Is there any way to prevent this >from happening? >-- >Thanks, >Suzanne

Messages In This Thread: Load Balancing Question by Kirk Samuelson on Oct 14, 1999 at 11:07:00 am Re: Load Balancing Question by Paul Willis on Oct 14, 1999 at 11:41:00 am Re: Load Balancing Question by Kirk Samuelson on Oct 14, 1999 at 8:50:00 pm Re: Load Balancing Question by Paul Willis on Oct 15, 1999 at 10:38:00 am Re: Load Balancing Question by Peter Lalor on Oct 16, 1999 at 6:55:00 pm Re: Load Balancing Question by Kirk Samuelson on Oct 18, 1999 at 8:49:00 pm Re: Load Balancing Question by Rob Thiemann on Oct 18, 1999 at 9:46:00 pm Re: Load Balancing Question by Kirk Samuelson on Oct 19, 1999 at 1:26:00 am Re: Load Balancing Question by Rob Thiemann on Oct 19, 1999 at 1:49:00 am Re: Load Balancing Question by Paul Willis on Oct 19, 1999 at 12:23:00 pm Re: Load Balancing Question by Steinar Engedahl Rossing on Oct 19, 1999 at 2:22:00 pm Re: Load Balancing Question by Men & Mice Support on Oct 21, 1999 at 1:11:00 pm Load Balancing Question by Steve Dannaway on Apr 20, 2000 at 2:16:06 pm Re: Load Balancing Question by Men & Mice Support on Apr 20, 2000 at 3:37:00 pm Load Balancing question by Dennis J. Bonsall, Jr. on Jun 10, 2000 at 7:00:12 pm Re: Load Balancing question by Men & Mice Support on Jun 10, 2000 at 7:16:14 pm Re: Load Balancing question by Dennis J. Bonsall, Jr. on Jun 10, 2000 at 7:49:55 pm Re: Load Balancing question by Men & Mice Support on Jun 10, 2000 at 10:52:11 pm Load Balancing question by Suzanne Swift on Jul 3, 2002 at 6:19:56 am Re: Load Balancing question by Men & Mice Support on Jul 3, 2002 at 9:20:30 am Re: Load Balancing question by Suzanne Swift on Jul 3, 2002 at 11:57:39 am Re: Load Balancing question by Men & Mice Support on Jul 3, 2002 at 12:22:16 pm Re: Load Balancing question by Suzanne Swift on Jul 3, 2002 at 1:24:14 pm Re: Load Balancing question by Men & Mice Support on Jul 3, 2002 at 4:17:17 pm