Date: Fri, 4 May 2007 12:53:04 -0700 (PDT) From: Arne "Wörner" <arne_woerner@yahoo.com> To: deniswork <deniswork@uzvik.kiev.ua> Cc: freebsd-geom@freebsd.org Subject: Re: Re[2]: graid5 after-reboot problem Message-ID: <125507.38194.qm@web30304.mail.mud.yahoo.com> In-Reply-To: <171980743.20070504223126@uzvik.kiev.ua>
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--- deniswork@uzvik.kiev.ua wrote: > than i create new array, and all goes fine. > I rebooted server few times, all was fine. > I start coping my data, than power reboot happens... > In rare cases a power failure might cause a UFS to be badly damaged, I think... This is caused by write caches (in the disks and in graid5)... U might want to run graid5 with sysctl kern.geom.raid5.wdt=0 (that disables the write cache in graid5, which slows down write requests) -Arne ____________________________________________________________________________________ Looking for earth-friendly autos? Browse Top Cars by "Green Rating" at Yahoo! Autos' Green Center. http://autos.yahoo.com/green_center/
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