From owner-freebsd-fs@FreeBSD.ORG Wed Feb 16 15:29:06 2011 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9D7E7106567A for ; Wed, 16 Feb 2011 15:29:06 +0000 (UTC) (envelope-from canevet@embl.fr) Received: from emblmta1.embl.fr (emblmta1.embl.fr [193.49.43.176]) by mx1.freebsd.org (Postfix) with ESMTP id 3308C8FC19 for ; Wed, 16 Feb 2011 15:29:05 +0000 (UTC) X-IronPort-AV: E=Sophos;i="4.60,480,1291590000"; d="asc'?scan'208";a="1106336" Received: from unknown (HELO [172.26.15.11]) ([172.26.15.11]) by emblmta1.embl.fr with ESMTP/TLS/DHE-RSA-CAMELLIA256-SHA; 16 Feb 2011 16:29:04 +0100 From: =?ISO-8859-1?Q?Micka=EBl_Can=E9vet?= To: freebsd-fs@freebsd.org In-Reply-To: <1297858944.3097.20.camel@pc286.embl.fr> References: <1297858944.3097.20.camel@pc286.embl.fr> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-RsWQwdMtceoboNcgqBCz" Date: Wed, 16 Feb 2011 16:29:10 +0100 Message-ID: <1297870150.3097.30.camel@pc286.embl.fr> Mime-Version: 1.0 X-Mailer: Evolution 2.32.2 Subject: Re: showmount sometimes slow with carp X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Feb 2011 15:29:06 -0000 --=-RsWQwdMtceoboNcgqBCz Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi again, I also have a problem when I mount an exported filesystem through the carp VIP. When I do that: mount :/data/user /mnt while true; do time df -H /mnt > /dev/null; sleep 5; done 2>&1 | grep ^real real 0m0.004s real 0m0.004s real 0m0.004s real 0m0.004s real 0m0.004s ... But when I do that: mount :/data/user /mnt while true; do time df -H /mnt > /dev/null; sleep 5; done 2>&1 | grep ^real real 0m0.005s real 0m0.207s real 0m0.206s real 0m52.150s real 0m0.004s real 0m0.004s real 0m0.002s real 0m0.204s real 0m0.206s real 0m0.614s real 0m0.004s real 0m0.207s real 0m0.205s real 0m0.206s real 0m0.206s real 0m0.613s real 0m0.003s Every now and then I have a long delay with the vip that I don't have with the real IP or an alias... On Wed, 2011-02-16 at 13:22 +0100, Micka=C3=ABl Can=C3=A9vet wrote: > Hi, >=20 > I installed a redundant NAS with FreeBSD 8.2RC3 + Hast + ZFS + Carp. >=20 > Each machine has its own IP address, and share a virtual IP with carp. >=20 > When I launch 'showmount -e ' from a linux client > or a freebsd client, I got my answer immediately (about 5ms). But when I > try with carp virtual IP or FQDN, it sometimes takes around 20 seconds, > or even 1 minute, but not everytime. >=20 > It is really annoying because automount, at least the linux version, > seams to use showmount to get server exports. So it sometimes does not > work through the carp virtual IP. >=20 > Can anybody help me ? >=20 > Thanks a lot, >=20 > Micka=C3=ABl --=-RsWQwdMtceoboNcgqBCz Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iEYEABECAAYFAk1b7UYACgkQZjBmN5Hi/Yay+gCgo/Xy3P2Ta9frlkjVeXxoqvzg j6sAn3tJwxru3dg32b6EOd15UbPnrV+m =ke8t -----END PGP SIGNATURE----- --=-RsWQwdMtceoboNcgqBCz--