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On Wed, 2006-08-09 at 16:54 -0700, David Miller wrote: > From: Peter Zijlstra <a.p.zijlstra@chello.nl> > Date: Wed, 09 Aug 2006 15:32:33 +0200 > > > The idea is to drop all !NFS packets (or even more specific only > > keep those NFS packets that belong to the critical mount), and > > everybody doing critical IO over layered networks like IPSec or > > other tunnel constructs asks for trouble - Just DON'T do that. > > People are doing I/O over IP exactly for it's ubiquity and > flexibility. It seems a major limitation of the design if you cancel > out major components of this flexibility. We're not, that was a bit of my own frustration leaking out; I think this whole push to IP based storage is a bit silly. I'm just not going to help the admin who's server just hangs because his VPN key expired. Running critical resources remotely like this is tricky, and every hop/layer you put in between increases the risk of something going bad. The only setup I think even remotely sane is a dedicated network in the very same room - not unlike FC but cheaper (which I think is the whole push behind this, eth is cheap) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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