From owner-freebsd-fs@FreeBSD.ORG Mon Apr 20 09:29:44 2015 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id EB365520 for ; Mon, 20 Apr 2015 09:29:44 +0000 (UTC) Received: from onlyone.friendlyhosting.spb.ru (onlyone.friendlyhosting.spb.ru [IPv6:2a01:4f8:131:60a2::2]) by mx1.freebsd.org (Postfix) with ESMTP id AEC96301 for ; Mon, 20 Apr 2015 09:29:44 +0000 (UTC) Received: from lion.home.serebryakov.spb.ru (unknown [IPv6:2001:470:923f:1:d0f8:fbff:df57:1c18]) (Authenticated sender: lev@serebryakov.spb.ru) by onlyone.friendlyhosting.spb.ru (Postfix) with ESMTPSA id 2F70F11CB for ; Mon, 20 Apr 2015 12:29:42 +0300 (MSK) Date: Mon, 20 Apr 2015 12:29:39 +0300 From: Lev Serebryakov Reply-To: lev@FreeBSD.org Organization: FreeBSD X-Priority: 3 (Normal) Message-ID: <710623939.20150420122931@serebryakov.spb.ru> To: freebsd-fs@freebsd.org Subject: ZFS: exclude one FS from recurive snapshot creation? Or some equivalent to "nodump" for dataset? MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg="pgp-sha512"; boundary="----------03114A07D0BE3FB03" X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Apr 2015 09:29:45 -0000 ------------03114A07D0BE3FB03 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Hello Freebsd-fs, I have set of ZFS filesystems, one fielsystem per user like this: zroot/home/group1/user11 zroot/home/group1/user12 zroot/home/group1/user13 zroot/home/group2/user21 zroot/home/group2/user22 zroot/home/group3/user31 ... I want to create complete snapshots of "zroot/home" tree regularly (with zfSnap), but I have one "user" which holds a huge amount of easy-reconstructible data, which I don't wont to store in snapshots. Is it possible to exclude one dataset (filesystem) from "zfs snap -r"? I don't want to enumerate all but this filesystem in configuration file, as it is error-prone and requires editing configs each time user is created or removed. P.S. I start to understand how much I love "nodump" flag on UFS and it usage with "dump" command! Absence of such functionality for "zfs send" is really pity. --=20 Best regards, Lev mailto:lev@FreeBSD.org ------------03114A07D0BE3FB03 Content-Type: application/pgp-signature -----BEGIN PGP MESSAGE----- Version: GnuPG v2.0.22 (MingW32) iQJ8BAEBCgBmBQJVNMcDXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRGOTZEMUNBMEI1RjQzMThCNjc0QjMzMEFF QUIwM0M1OEJGREM0NzhGAAoJEOqwPFi/3EePsU4P/RnPIB2etN8VwTACLnS3WRep +hPGXNlWkEzUxlLTWGznwJZrK8P2b3idAC0r/06rnK9D++KH44h8auo5FUcpa34m TZ2YhNoyGngWLfeHue9MZB0vUM/ZV4BO38glmb04zylmFRKxvjUMFNL24iJbhoXQ RaWEwC0OQ5rMBbL1Qup7JmNmcqlOhRISvQYhbH8db2X3a3bGiNFQ/QMyxEza+e+X B+7rKoBYOzgYoAfdKx0vEBixys/EwiDe8P229S6cZt+hPCXHB5GiEV+u6FuY6gC5 EQqGRNurf8gshA13Kg52U9KY53PhwFjnhWiife8e1ZMk3xbVsC4lhEkSjOiZrJQ3 /Dto90ZcIuPA/2BkgRHLrnJlqt9ocIrnHVnUicSVK8/KNGC8DN4KW6KhX6XxXuiW IRoP8D9Wh6BaAoodScBjMpxsoJeLUrJRJ6V0TOv+INqvlQ/s9gVlZM5y2mRZ7Zhv kKP913tA9BOsPRGUa1GjSDYQDelpVme82LBc6hp9HW6zfrPMSa2ZXwXY42jTYKCU KnBP+exgrGIzmhQdtQUeYsHh8jN+b2wNK8WBOM/v3Cpeecl6tR0yTa/qm2GuGZG9 aq4GXMOUHuBriHSYuGFjTe7tmZTdrEHQNU2dl0DdVkPai6yW5Bei6Nd0RvzGst0g AZlKyCypWYhJexfUQjbs =o7J2 -----END PGP MESSAGE----- ------------03114A07D0BE3FB03--