Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 24 Oct 2006 07:39:31 +0200
From:      Max Laier <max@love2party.net>
To:        freebsd-stable@freebsd.org
Cc:        Vivek Khera <vivek@khera.org>
Subject:   Re: CARP not balancing automatically
Message-ID:  <200610240739.39115.max@love2party.net>
In-Reply-To: <5F2498BF-8821-40C0-B815-2C7E552056AC@khera.org>
References:  <8F9483A9-D387-443E-A325-356958211153@khera.org> <05BE5E0E-0A4A-4946-8650-3608EBAF540E@khera.org> <5F2498BF-8821-40C0-B815-2C7E552056AC@khera.org>

next in thread | previous in thread | raw e-mail | index | archive | help
--nextPart2515378.9YrjiKaIuv
Content-Type: text/plain;
  charset="iso-8859-6"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline

On Monday 23 October 2006 22:38, Vivek Khera wrote:
> On Oct 23, 2006, at 4:21 PM, Vivek Khera wrote:
> >> Sounds like you forgot the net.inet.carp.preempt sysctl.  See the
> >> begining
> >> of the EXAMPLES section of carp(4).
> >
> > But I don't have multiple interfaces that all need to go up/down
> > together.  I need one carp interface to be master and one backup on
> > box A, and the opposite master/backup on box B.  Or am I totally
> > misunderstanding with the preemtp sysctl is for?
>
> Forgot to mention that setting preempt sysctl does instantly make the
> carp load balanced interfaces work as expected: balancing the load by
> offering one master on each server.
>
> So I'll say that the example needs to be made more clear that preempt
> needs to be on.

Make a suggestion on how it should be worded and submit as a doc PR.

>                  It seems to me that preempt off is a mostly useless=20
> configuraiton for load balance, but probably not for just simple
> failover.

=2D-=20
/"\  Best regards,                      | mlaier@freebsd.org
\ /  Max Laier                          | ICQ #67774661
 X   http://pf4freebsd.love2party.net/  | mlaier@EFnet
/ \  ASCII Ribbon Campaign              | Against HTML Mail and News

--nextPart2515378.9YrjiKaIuv
Content-Type: application/pgp-signature

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.5 (FreeBSD)

iD8DBQBFPacbXyyEoT62BG0RAnYHAKCAwe3kzA1t4gjyFr1EJpTpXED0SACfaq4Y
IPisN3nkg+Ee12T9LYSdRGQ=
=3OLZ
-----END PGP SIGNATURE-----

--nextPart2515378.9YrjiKaIuv--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200610240739.39115.max>