Date: Sat, 5 Aug 2017 20:20:32 +0200 From: Ben RUBSON <ben.rubson@gmail.com> To: Freebsd fs <freebsd-fs@freebsd.org> Subject: Re: a strange and terrible saga of the cursed iSCSI ZFS SAN Message-ID: <7F068B61-6167-4C58-A925-7956B1D023D6@gmail.com> In-Reply-To: <8ff8d88c-ec9a-5586-b131-c9bc1fe17d95@norma.perm.ru> References: <1bd10b1e-0583-6f44-297e-3147f6daddc5@norma.perm.ru> <8D11D326-6611-4798-AE3E-9411200A9556@gmail.com> <25a4d73c-698e-38bd-7957-f2895a01e351@norma.perm.ru> <8ff8d88c-ec9a-5586-b131-c9bc1fe17d95@norma.perm.ru>
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> On 05 Aug 2017, at 19:59, Eugene M. Zheganin <emz@norma.perm.ru> = wrote: >=20 > Hi, >=20 > On 05.08.2017 22:50, Eugene M. Zheganin wrote: >> Hi, >>=20 >> On 05.08.2017 22:22, Ben RUBSON wrote: >>>> On 05 Aug 2017, at 19:08, Eugene M. Zheganin <emz@norma.perm.ru> = wrote: >>>>=20 >>>> (...) >>>>=20 >>>> 1) autumn 2016, SAN is set up, supermicro server, external JBOD, = sandisk ssds, several redundant pools, FreeBSD 11.x (probably release, = don't really remember - see below). >>> Hi Eugene, >>>=20 >>> Which SAS adapter ? >>> SAS 2008 ? >> Exactly. What's wrong with it ? I'm running latest (or at least not = that old) firmware on em. >>=20 > No, wait, my bad, it's LSISAS3008. mpr(4) one. Nothing wrong but things such as verifying the firmware version. Certainly you use the same (IT ?) version on all your 6 HBA. Not sure about the 3008, but we had a discussion on this list some = months ago about 2008 firmwares, some were said to be bad. You could also enable some HBA debugging, we never know : sysctl dev.mpr.0.debug_level=3D0x1B Ben
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