Date: Wed, 16 Nov 2011 12:17:42 +0100 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-questions@freebsd.org Subject: Re: geli + journal Message-ID: <ja064n$tif$1@dough.gmane.org> In-Reply-To: <1858421324.20111115203321@yandex.ru> References: <1274456846.20111114215728@yandex.ru> <20111114205141.2bf80ae1@gumby.homeunix.com> <908814265.20111115000600@yandex.ru> <20111114235054.7c1e96c3@gumby.homeunix.com> <1858421324.20111115203321@yandex.ru>
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[-- Attachment #1 --] On 15/11/2011 19:33, Коньков Евгений wrote: > Здравствуйте, RW. > > Вы писали 15 ноября 2011 г., 1:50:54: > > R> On Tue, 15 Nov 2011 00:06:00 +0200 > R> Коньков Евгений wrote: > >>> catch idea, but some question: >>> in this situation .eli.journal journal device will not be encrypted? >>> can you describe how data flow will be? > > R> The journal is encrypted unless you choose to put it on a separate > R> non-encrypted device. > > R> In principle the data is encrypted into the journal, decrypted from > R> the journal and then re-encrypted into its final location. In practice > R> I've found that in file copying between disks, writing uses about > R> twice as much cpu time as reading, so maybe the decryption from the > R> journal can be avoided by caching. > > Are there differences between .eli.journal or .journal.eli? Yes, UFS gjournal support will only work with .eli.journal. [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk7Dm9YACgkQldnAQVacBciz4gCgx0du5VND2StcW4/Gdu/x9hqk Lo0An34epib8mkRvQwiDcpkjSsIVNyfT =Pebc -----END PGP SIGNATURE-----
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