Date: Fri, 3 Feb 2012 04:35:16 -0500 From: Andrew Hobbs <andrew.hobbs@ai.net> To: Sergey Kandaurov <pluknet@gmail.com> Cc: "freebsd-current@freebsd.org" <freebsd-current@freebsd.org> Subject: RE: CARP on -CURRENT Message-ID: <D338D1613B32624285BB321A5CF3DB2548204A88B0@ginga.ai.net> In-Reply-To: <CAE-mSOKPi6KA%2BvQNyp-eAeZ1rqY8KO%2BFit05uCM8Y0nrPgU7HA@mail.gmail.com> References: <D338D1613B32624285BB321A5CF3DB254804EC90C3@ginga.ai.net> <CAE-mSOJpFQ_NJ2_FBHYQ%2BxDYiky76Q039xgPc2j345Tjdce8rA@mail.gmail.com> <D338D1613B32624285BB321A5CF3DB2548204A883F@ginga.ai.net> <CAE-mSOKPi6KA%2BvQNyp-eAeZ1rqY8KO%2BFit05uCM8Y0nrPgU7HA@mail.gmail.com>
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> -----Original Message----- > From: Sergey Kandaurov [mailto:pluknet@gmail.com]=20 > Sent: Thursday, February 02, 2012 2:00 AM > To: Andrew Hobbs > Cc: freebsd-current@freebsd.org > Subject: Re: CARP on -CURRENT > > On 2 February 2012 04:26, Andrew Hobbs <andrew.hobbs@ai.net> wrote: > > I much appreciate the responses and I was able to get CARP functioning= =20 > > using the new ifconfig syntax under -CURRENT. Having done that, CARP=20 > > is now acting as it should, though now I have a new challenge with=20 > > devd and automatic firing of scripts during CARP failover. It appears=20 > > that the documented method of doing this at=20 > > http://www.freebsd.org/doc/handbook/disks-hast.html no longer works=20 > > with the suggested devd.conf setup; notify 30 { > > =A0 =A0 =A0 =A0match "system" "IFNET"; > > =A0 =A0 =A0 =A0match "subsystem" "carp0"; > > =A0 =A0 =A0 =A0match "type" "LINK_UP"; > > =A0 =A0 =A0 =A0action "/usr/local/sbin/carp-hast-switch master"; }; > > > > notify 30 { > > =A0 =A0 =A0 =A0match "system" "IFNET"; > > =A0 =A0 =A0 =A0match "subsystem" "carp0"; > > =A0 =A0 =A0 =A0match "type" "LINK_DOWN"; > > =A0 =A0 =A0 =A0action "/usr/local/sbin/carp-hast-switch slave"; > > > > Is it likely that the triggers associated with CARP for devd have chang= ed due to the recent new CARP overhaul? Does anyone know what the new trigg= ers may be? > > > > You will need to change this to something like (as taken from man carp): > match "system" "CARP"; > match "subsystem" "[0-9]+@"; > match "type" "(MASTER|BACKUP)"; > > The subsystem now is generated as > snprintf(subsys, IFNAMSIZ+5, "%u@%s", sc->sc_vhid, sc->sc_carpdev->if_xna= me); > > -- > wbr, > pluknet Thanks for the info. I was able to get the triggers firing from devd. I als= o noticed that the man page on 'carp' references a "carpcontrol.sh" script = as an action. Has this script been prototyped anywhere yet?=20 -Andrew
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