Date: Mon, 14 Oct 2013 19:08:50 +0100 From: RW <rwmaillists@googlemail.com> To: freebsd-questions@freebsd.org Subject: Re: SU+J Lost files after a power failure Message-ID: <20131014190850.355ecd63@gumby.homeunix.com> In-Reply-To: <525C1D1C.9050708@gmail.com> References: <525A6831.5070402@gmail.com> <l3gc7e$c91$1@ger.gmane.org> <20131014133953.58f74659@gumby.homeunix.com> <525C1D1C.9050708@gmail.com>
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On Mon, 14 Oct 2013 18:34:36 +0200 David Demelier wrote: > On 14.10.2013 14:39, RW wrote: > > If you are having problems with data integrity you might try > > gjournal or zfs instead. > > Why? SU+J is enabled by default. Isn't the purpose of a journaled file > system to ensure that any bad shutdown will protect data? SU+J isn't a journalled filesytem, it's a filesystem with soft-updates that journals information about free space so it can be recovered without having to go through the whole filesystem.
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