Date: Sun, 19 Dec 2010 13:58:26 +0300 From: Sergey Gavrilov <srg.gavrilov@gmail.com> To: Gary Palmer <gpalmer@freebsd.org> Cc: freebsd-fs@freebsd.org Subject: Re: ZFS recovery after power failure Message-ID: <AANLkTimsXkuyKSeR__sgTQ=CXWYchPkbeK0SaAw-1YrG@mail.gmail.com> In-Reply-To: <20101219054142.GC70444@in-addr.com> References: <AANLkTikpYhLFxTp-5ahXQcZTMC5jMTK9Ca%2B6Xq4VEhhO@mail.gmail.com> <4D0D156B.1070402@jrv.org> <4D0D8095.6000106@jrv.org> <20101219054142.GC70444@in-addr.com>
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Yes, you're right Gary. That's what it was. 2010/12/19 Gary Palmer <gpalmer@freebsd.org> > On Sat, Dec 18, 2010 at 09:48:37PM -0600, James R. Van Artsdalen wrote: > > On 12/18/2010 2:11 PM, James R. Van Artsdalen wrote: > > > I do know how to recover pools. But I do want to know how it failed. > > > > Er, I meant to say I do NOT know how to recover pools. > > > > Sergey's failure doesn't fit any pattern I am familiar with. Loss of > > power should not have been harmful. > > > > Perhaps 3ware "cheats" and returns success to SYNC before the disk > > actually completes the command? > > 3ware controllers can be configured with write-back cache even without > a battery backup, which will almost certainly mean loss of > data if the power is pulled. > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" > -- Best regards, Sergey Gavrilov
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