Date: Fri, 1 Jul 2016 08:18:14 -0500 From: Joe Love <joe@getsomewhere.net> To: freebsd-fs@freebsd.org Subject: Re: HAST + ZFS + NFS + CARP Message-ID: <93E50E6B-8248-43B5-BE94-D94D53050E06@getsomewhere.net> In-Reply-To: <3d8c7c89-b24e-9810-f3c2-11ec1e15c948@internetx.com> References: <71b8da1e-acb2-9d4e-5d11-20695aa5274a@internetx.com> <AD42D8FD-D07B-454E-B79D-028C1EC57381@gmail.com> <20160630153747.GB5695@mordor.lan> <63C07474-BDD5-42AA-BF4A-85A0E04D3CC2@gmail.com> <20160630163541.GC5695@mordor.lan> <50BF1AEF-3ECC-4C30-B8E1-678E02735BB5@gmail.com> <20160701084717.GE5695@mordor.lan> <47c7e1a5-6ae8-689c-9c2d-bb92f659ea43@internetx.com> <20160701101524.GF5695@mordor.lan> <f74627e3-604e-da71-c024-7e4e71ff36cb@internetx.com> <20160701105735.GG5695@mordor.lan> <3d8c7c89-b24e-9810-f3c2-11ec1e15c948@internetx.com>
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> On Jul 1, 2016, at 6:09 AM, InterNetX - Juergen Gotteswinter <jg@internetx.com> wrote: > > Am 01.07.2016 um 12:57 schrieb Julien Cigar: >> On Fri, Jul 01, 2016 at 12:18:39PM +0200, InterNetX - Juergen Gotteswinter wrote: >> >> of course I'll test everything properly :) I don't have the hardware yet >> so ATM I'm just looking for all the possible "candidates", and I'm >> aware that a redundant storage is not that easy to implement ... >> >> but what solutions do we have? It's either CARP + ZFS + (HAST|iSCSI), >> either zfs send|ssh zfs receive as you suggest (but it's >> not realtime), either a distributed FS (which I avoid like the plague..) > > zfs send/receive can be nearly realtime. > > external jbods with cross cabled sas + commercial cluster solution like > rsf-1. anything else is a fragile construction which begs for desaster. This sounds similar to the CTL-HA code that went in last year, for which I haven’t seen any sort of how-to. The RSF-1 stuff sounds like it has more scaling options, though. Which it probably should, given its commercial operation. -Joehome | help
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