Date: Sat, 23 Sep 2017 11:09:58 +0000 From: Steven Hartland <killing@multiplay.co.uk> To: Karl Pielorz <kpielorz_lst@tdx.co.uk>, freebsd-net@freebsd.org Subject: Re: CARP under 10.3 - can't "ifconfig down" one or more VHIDs? Message-ID: <CAHEMsqaRcw3vmfv0ExcWQQWWNScJzTfcDa9s2s0SivAhZugn8Q@mail.gmail.com> In-Reply-To: <3F8D64F72B72084041550C1E@Mac-mini.local> References: <1183C95F3417890F2D0B1756@[10.12.30.106]> <22f64f3e-5572-4324-5e4c-ab5680e8e612@multiplay.co.uk> <3F8D64F72B72084041550C1E@Mac-mini.local>
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The underlying protocol hasn=E2=80=99t changed just the presentation so the= re shouldn=E2=80=99t be any issues between 9 and 10. On Sat, 23 Sep 2017 at 09:21, Karl Pielorz <kpielorz_lst@tdx.co.uk> wrote: > > > --On 22 September 2017 at 20:16:25 +0100 Steven Hartland > <killing@multiplay.co.uk> wrote: > > > CARP on 9 and 10 are very different its not a separate interface anymor= e, > > its a property on the parent interface, so the behavior your described = is > > expected. > > > > If you want to disable carp just remove it, if however you want for fai= l > > to the other virtual host, just bump the advskew or force the state > > change. > > Ok, thanks for confirming that - bit of a shame 'ifconfig carpX down' was= a > very quick way of temporarily removing CARP (i.e. so the host didn't > participate in the pool) for maintenance while leaving the base / parent > interface available - and then putting it back 'as-was' with messing arou= nd > with the other values. > > Do you know if there's any interoperability issues having some 9.x and so= me > 10.x sharing the same CARP system? > > > I'll probably replace with a script to store the skews, push them to a ve= ry > high value, mark as 'BACKUP' all the VHID's - and something to undo it al= l > again - though actually just removing it might be easier (providing addin= g > it doesn't cause a moment of "I'm MASTER, uh, no, I'm BACKUP"). > > -Karl >
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