Date: Mon, 27 Aug 2012 18:08:33 -0400 From: Glen Barber <gjb@FreeBSD.org> To: antonin tessier <antonintessier@live.fr> Cc: freebsd-fs@freebsd.org Subject: Re: ZFS compression doesn't work Message-ID: <20120827220833.GK1435@glenbarber.us> In-Reply-To: <DUB109-W131518687202B07CBB6F022C4A20@phx.gbl> References: <DUB109-W131518687202B07CBB6F022C4A20@phx.gbl>
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[-- Attachment #1 --] On Mon, Aug 27, 2012 at 11:51:06PM +0200, antonin tessier wrote: > > Hello, > > > I am trying to understand and use ZFS features. My issue is that > compression doesn't work, indeed I have a pool and a filesystem > named "home" and "home/compressed". > #zfs list > > NAME USED AVAIL REFER MOUNTPOINT > home 7.33G 180G 32K home > home/compressed 7.33G 180G 7.33G /home/compressed > > despite I did: > # zfs set compression=gzip home/compressed > > I don't understand where it is wrong. > Did you set this at time the pool was created? If you set this after the pool already contained data, existing data is not compressed. Glen [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iQEcBAEBCAAGBQJQO+/hAAoJEFJPDDeguUaj6KgH/0Aw+XpRedu/p2qpikhwjAOQ 8FSFlpRO6ZSRRHRUZXkZl8sp6L0xoyzEWsf4jIh8U5ChhgRIBJRMtl4zjTr2xJsY k2zYBmQBtBg78RK/5guhgABni7CwAaCg4Oi0h/MZbZ/5wTLR89uJK1jgr8Vl5vjB RIhj0e+J1uHmLBKljp/06Fu2topphoNMpiUuQxe4TawxzZlZNwtWtFL4hOCwa14V mZe6YPG+8uf8gDKf1nIh7/z60J+KoBJclJ/SFJXG0Pejw9rlipa/GPT0cpqeGYTi LmRy26cgIGXq66uYiSUxMFJq2B/FDj4g4gpBwgN+ntZWNAQJoZNVuqdYw3TaPpE= =J2E9 -----END PGP SIGNATURE-----help
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