Date: Fri, 17 Oct 2008 11:39:59 -0700 From: Chuck Swiger <cswiger@mac.com> To: JoaoBR <joao@matik.com.br> Cc: freebsd-stable@freebsd.org Subject: Re: constant zfs data corruption Message-ID: <E3C2EAB9-12ED-4D3E-B07A-E2FF5892D26A@mac.com> In-Reply-To: <200810171530.45570.joao@matik.com.br> References: <200810171530.45570.joao@matik.com.br>
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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. Regards, -- -Chuck
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