Date: Sun, 22 Jul 2012 10:02:02 +0000 From: Holger Kipp <Holger.Kipp@alogis.com> To: James Snow <snow@teardrop.org> Cc: Dr Josef Karthauser <joe@tao.org.uk>, Doug Barton <dougb@freebsd.org>, "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org> Subject: Re: Checksum errors across ZFS array Message-ID: <81B54AB0-1528-4A31-8090-2A8AB4A051C3@alogis.com> In-Reply-To: <20120720225522.GB18627@teardrop.org> References: <20120719152909.GL32960@teardrop.org> <002D6A20-D2A4-4909-B2EA-3DB562326050@tao.org.uk> <20120719171548.GM32960@teardrop.org> <BC2AD7AE-4D82-4989-9D51-F1F2329C00EB@tao.org.uk> <20120720222244.GA18627@teardrop.org> <5009DFBD.4080106@FreeBSD.org>,<20120720225522.GB18627@teardrop.org>
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Am 21.07.2012 um 00:57 schrieb "James Snow" <snow@teardrop.org>: > On Fri, Jul 20, 2012 at 03:46:21PM -0700, Doug Barton wrote: >> >> You probably know this already, but just in case ... Software memory >> tests cannot tell you conclusively that memory is good, only that it's >> bad. > > I may have known that in a past life but certainly wasn't thinking about > it now. > >> To make sure it's good you need a hardware tester. > > Is there one you'd recommend? I usually found "make buildworld" to be pretty good at finding faulty memor= y (within a few minutes) whilst memtest was running for hours without findi= ng anything. Holger -- Holger Kipp Diplom-Mathematiker Senior Consultant Tel. : +49 30 436 58 114 Fax. : +49 30 436 58 214 Mobil: +49 178 36 58 114 Email: holger.kipp@alogis.com alogis AG Alt-Moabit 90b D-10559 Berlin web : http://www.alogis.com ---------------------------------------------------------- alogis AG Sitz/Registergericht: Berlin/AG Charlottenburg, HRB 71484 Vorstand: Arne Friedrichs, Joern Samuelson Aufsichtsratsvorsitzender: Reinhard Mielke
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