Gentoo Archives: gentoo-server

From: kashani <kashani-list@××××××××.net>
To: gentoo-server@l.g.o
Subject: Re: [gentoo-server] Server Mirroring...
Date: Sun, 13 Nov 2005 18:06:29
Message-Id: 43778000.8090200@badapple.net
In Reply to: Re: [gentoo-server] Server Mirroring... by Edward Muller
1 Edward Muller wrote:
2 > You will need at least 3 ip addresses. One ip for each box and one 'floating'
3 > ip for the services (like http, smtp, pop, etc). Having the boxes at two
4 > separate ISPs is impossible since you won't be able to get them to fail over
5 > the 'floating' ip address, unless they really know what they are doing (both
6 > of them).
7
8 It's not a matter of the ISP's knowing what they are doing. It's that
9 no ISP will announce a host route, x.x.x.x/32 into BGP. And if any ISP
10 is retarded enough to announce it, no other ISP will accept it. So
11 unless you're prepared to shift at minimum an entire class C,
12 x.x.x.x/24, from one colo to the other any sort of IP sharing scheme is
13 impossible.
14
15 kashani
16 --
17 gentoo-server@g.o mailing list

Replies

Subject Author
Re: [gentoo-server] Server Mirroring... Edward Muller <edwardam@××××××××.com>