Date: Mon, 20 Oct 2008 08:37:40 -0200 From: JoaoBR <joao@matik.com.br> To: Chuck Swiger <cswiger@mac.com> Cc: freebsd-stable@freebsd.org Subject: Re: constant zfs data corruption Message-ID: <200810200837.40451.joao@matik.com.br> In-Reply-To: <E3C2EAB9-12ED-4D3E-B07A-E2FF5892D26A@mac.com> References: <200810171530.45570.joao@matik.com.br> <E3C2EAB9-12ED-4D3E-B07A-E2FF5892D26A@mac.com>
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On Friday 17 October 2008 15:39:59 Chuck Swiger wrote: > On Oct 17, 2008, at 11:30 AM, JoaoBR wrote: > > constantly I find data corruption on ZFS volums, ever from rrdtool, > > this > > corrupt data happens on SATA disks, never seem on SCSI > > Presumably your SATA drives are correctly being reported by ZFS as > corrupting data, and you should do something like replace cables, the > drives themselves, perhaps try downgrading to SATA-150 rather than > -300 if you are using the later. Also consider running a drive > diagnostic utility from the mfgr (or smartmontools) and doing an > extended self-test or destructive write surface check. > well, hardware seems to be ok and not older than 6 month, also happens not= =20 only on one machine ... smartctl do not report any hw failures on disk regarding jumpering the drives to 150 you suspect a driver problem?=20 thank's =2D-=20 Jo=E3o A mensagem foi scaneada pelo sistema de e-mail e pode ser considerada segura. Service fornecido pelo Datacenter Matik https://datacenter.matik.com.br
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