Date: Sun, 16 Mar 2014 02:42:11 -0500 From: cruxpot <cruxpot@gmail.com> To: Erich Dollansky <erichsfreebsdlist@alogt.com> Cc: freebsd-questions@freebsd.org Subject: Re: Another case of the vanishing disk Message-ID: <CAPYfQ9wtVDV=o21YRhWxpC6M5dchG1LY9zzmX_BDQujKHg6tfA@mail.gmail.com> In-Reply-To: <20140316151807.140c7ead@X220.alogt.com> References: <CAPYfQ9z-YUzKDAh3=V3_m1wmDtds4NzcewTq0wLUD9LWt3VaGA@mail.gmail.com> <20140316130936.3f2d18e0@X220.alogt.com> <CAPYfQ9ycxEr%2B-qPBC6qY6tvLrTMqT3guU%2B8q%2BbK2_RAj=WH1tw@mail.gmail.com> <20140316134309.2edc258a@X220.alogt.com> <CAPYfQ9ztmzYWSRoNLJk2Z-mTAdDti48ZOJrKT0LEEpuWf5SqHg@mail.gmail.com> <20140316142213.459009dc@X220.alogt.com> <CAPYfQ9yUOXG7uHh120vuERZLggo3QQSguck9RcJn62h8-yugyw@mail.gmail.com> <20140316151807.140c7ead@X220.alogt.com>
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It's an active PFC PSU plugged into an UPS which is not. Maybe that is the problem. I will try isolating some things tomorrow after the scrub has completed to see if I can get the errors to stop incrementing. On Sun, Mar 16, 2014 at 2:18 AM, Erich Dollansky <erichsfreebsdlist@alogt.com> wrote: > Hi, > > On Sun, 16 Mar 2014 02:00:51 -0500 > cruxpot <cruxpot@gmail.com> wrote: > >> Seek_Error_Rate, Hardware_ECC_Recovered, Raw_Read_Error_Rate are all >> increasing steadily for all four disks. Does this have something to do >> with the recent resilver of the disk or the ongoing scrub (16.5% >> completed)? >> > the seek error rate could be linked to a failing power supply. The rest > should be just internal to the drive. Of course, also here a failing > power supply can be the cause. > > Can you put the drives into another machine? > > You must try to isolate the problem. It is a hardware problem on some > level. You must find out what it could be. > > Or just run a single disk on plain UFS. And connect it to some other > plug. And disconnect all other drives. > > Erich
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