nanog mailing list archives
Re: Return two locations or low TTL [was: DNS caches that support partitioning ?]
From: "Dobbins, Roland" <rdobbins () arbor net>
Date: Mon, 20 Aug 2012 10:49:44 +0000
On Aug 20, 2012, at 5:24 PM, Patrick W. Gilmore wrote:
But I do not think returning multiple A records for multiple datacenters is as useful as lowering the TTL.
Some folks do this via various GSLB mechanisms which selectively respond with different records based on the assumed relative topological distance between the querying resolver and various server/service instantiations in different locations. ----------------------------------------------------------------------- Roland Dobbins <rdobbins () arbor net> // <http://www.arbornetworks.com> Luck is the residue of opportunity and design. -- John Milton
Current thread:
- Re: DNS caches that support partitioning ?, (continued)
- Re: DNS caches that support partitioning ? valdis . kletnieks (Aug 17)
- Re: DNS caches that support partitioning ? Michael Thomas (Aug 17)
- Re: DNS caches that support partitioning ? Jimmy Hess (Aug 18)
- Re: DNS caches that support partitioning ? Patrick W. Gilmore (Aug 18)
- Re: DNS caches that support partitioning ? Chris Woodfield (Aug 19)
- Re: DNS caches that support partitioning ? Mark Andrews (Aug 19)
- Re: DNS caches that support partitioning ? William Herrin (Aug 19)
- Re: DNS caches that support partitioning ? Jimmy Hess (Aug 19)
- Re: DNS caches that support partitioning ? Gary Buhrmaster (Aug 19)
- Return two locations or low TTL [was: DNS caches that support partitioning ?] Patrick W. Gilmore (Aug 20)
- Re: Return two locations or low TTL [was: DNS caches that support partitioning ?] Dobbins, Roland (Aug 20)
- Re: Return two locations or low TTL [was: DNS caches that support partitioning ?] Patrick W. Gilmore (Aug 20)
- Re: Return two locations or low TTL [was: DNS caches that support partitioning ?] Dobbins, Roland (Aug 20)
- Re: Return two locations or low TTL [was: DNS caches that support partitioning ?] Patrick W. Gilmore (Aug 20)
- Re: DNS caches that support partitioning ? valdis . kletnieks (Aug 17)
- Re: Return two locations or low TTL [was: DNS caches that support partitioning ?] Mark Andrews (Aug 20)
- Re: Return two locations or low TTL [was: DNS caches that support partitioning ?] Tony Finch (Aug 20)
- Re: Return two locations or low TTL [was: DNS caches that support partitioning ?] Patrick W. Gilmore (Aug 20)
- Re: Return two locations or low TTL [was: DNS caches that support partitioning ?] Chris Adams (Aug 20)
- Re: Return two locations or low TTL [was: DNS caches that support partitioning ?] Patrick W. Gilmore (Aug 20)
- Re: Return two locations or low TTL [was: DNS caches that support partitioning ?] Tony Finch (Aug 20)
- Re: Return two locations or low TTL [was: DNS caches that support partitioning ?] Shumon Huque (Aug 20)
