Date: Thu, 1 Nov 2007 09:29:25 +0100 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Artem Kuchin <matrix@itlegion.ru> Cc: freebsd-current@freebsd.org Subject: Re: Problems with gjournal or something else. Message-ID: <20071101082925.GD13180@garage.freebsd.pl> In-Reply-To: <004801c81bf0$e7bec7c0$0c00a8c0@Artem> References: <00f101c819f7$833d5370$0c00a8c0@Artem> <20071031095213.GG8068@garage.freebsd.pl> <02af01c81bb9$7f7828a0$0c00a8c0@Artem> <20071031183838.GB13180@garage.freebsd.pl> <001b01c81bef$54805790$0c00a8c0@Artem> <20071031185826.GC13180@garage.freebsd.pl> <004801c81bf0$e7bec7c0$0c00a8c0@Artem>
next in thread | previous in thread | raw e-mail | index | archive | help
--nmemrqcdn5VTmUEE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Oct 31, 2007 at 10:04:23PM +0300, Artem Kuchin wrote: > >>My point here is that since it is and example of configuring a=20 > >>gjournaling onf > >>existing system then this 'gjournal label da0s1d da0s1e' will always fa= il. > > > >No. It will fail only if your file system is using the last sector. UFS > >operates on fragments, so if your disk/slice/partition is not > >fragment-aligned it will work. >=20 > So, i shoot myself in a foot and got all those error=3D5 because in my ca= se > i put journal in the same fs and cut 1GB of data from it, right? >=20 > >>Of course it says the warning, but basically, condidering that it=20 > >>overwrites > >>last sector+1 GB of data on existing FS there is actual configuring on > >>existing FS. It is simply destroying it. =20 >=20 > >The example is using separate provider (da0s1e) for the journal, so it > >only needs one sector from da0s1d. >=20 > Ah! i see. >=20 > What about porper journal size? Any recommendations? This is quite important to choose it right. I recommend 2GB. --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --nmemrqcdn5VTmUEE Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFHKY5lForvXbEpPzQRAnpPAJ4nmTkZccxHht8biTYnQyiSh8jGzwCfbghv +DWblJERs+FT4mn+Wf4fu2o= =fzgV -----END PGP SIGNATURE----- --nmemrqcdn5VTmUEE--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20071101082925.GD13180>