From owner-freebsd-fs@freebsd.org Tue Dec 15 14:12:57 2015 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A0E71A439EF for ; Tue, 15 Dec 2015 14:12:57 +0000 (UTC) (envelope-from lkateley@kateley.com) Received: from mail-ig0-x22c.google.com (mail-ig0-x22c.google.com [IPv6:2607:f8b0:4001:c05::22c]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 7266F12D4 for ; Tue, 15 Dec 2015 14:12:57 +0000 (UTC) (envelope-from lkateley@kateley.com) Received: by mail-ig0-x22c.google.com with SMTP id to4so30975724igc.0 for ; Tue, 15 Dec 2015 06:12:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kateley-com.20150623.gappssmtp.com; s=20150623; h=reply-to:subject:references:to:from:organization:message-id:date :user-agent:mime-version:in-reply-to:content-type :content-transfer-encoding; bh=aNdXZpw3yDyIoAozKQ64ntuvPgjOcoPm0hX6NV876DA=; b=yGVb5lHmLiod/4WjoY7CTi9heHKAlp8yF9+tm/E0SZU8VNPIfQC7VmrR38F4yd0Aof Fc/l3z6sOn+afC78yuT6K+OLZaWdWCj+ZCXezIbnrcwhg7rOoB5gr+5nP8NvSmkHIzhf 6Di1E4BNKAbmYCxpM5ijYvABHISd/fcrACZ73RwKD1yQX0jfSMLVyyH2S093Twzk+fxd 3wWvJOpVyewWkz71mCLoebQeyrLxjcg9qf0aqlg+aTc0PCggqcvhXIDzQFprC7xyjsaJ 1P3dlFuMi0vHMut/NBN5tmwG71S41onNtG0n3+9GLH5SD+dot6dn6HRFN1eHDaIi/F5S gjMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:reply-to:subject:references:to:from:organization :message-id:date:user-agent:mime-version:in-reply-to:content-type :content-transfer-encoding; bh=aNdXZpw3yDyIoAozKQ64ntuvPgjOcoPm0hX6NV876DA=; b=Paj++KZvquvVY0z+WqcH5ryMEWg8BltLbY3dnUWpvFzVEwvDL7MDZIuAKn8pMFmoFY OgOx22ayj4OlsP3G7IrCaC6uRP0/9Mdey9ZiLrY9n8JhptB/ldNY4jy7O6XX5NJ1evAy 9CGfvIWYKpZcFsR4HysMKaMYmUouALVSIBYfbp3lkYx8FDDCd4djjiKTaRc+JT1fzAtG l/D2sJX2WI/dG42/2NX+wqh0vlF3TxR0LfXPrHsLFzM9FXToHDKHgTTB59+Eb9u6lqcl wzFqYP71H4vYSGX13ILE5KOGYt5hApKxcKwEEfk4g8+l1/RcnrL01JooX2anYnK5S5Yk hU2g== X-Gm-Message-State: ALoCoQmp20hxBbRETI9SrYvNfUof6LQgUQMPpc6A/7pOzn5deOhqaT0SF9RtGKc5O0SB5d6kIWvfjlBHN/KnPSdxaV26zTaTBw== X-Received: by 10.50.83.102 with SMTP id p6mr3929931igy.71.1450188776562; Tue, 15 Dec 2015 06:12:56 -0800 (PST) Received: from Kateleyco-iMac.local ([63.231.252.189]) by smtp.googlemail.com with ESMTPSA id k198sm1091705ioe.38.2015.12.15.06.12.55 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 15 Dec 2015 06:12:55 -0800 (PST) Reply-To: linda@kateley.com Subject: Re: is there way to do "offline" mirror References: <20151215004145.69572@smtp.new-ukraine.org> To: Zeus Panchenko , FreeBSD Filesystems From: Linda Kateley Organization: Kateley Company Message-ID: <56701FE7.9090805@kateley.com> Date: Tue, 15 Dec 2015 08:12:55 -0600 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 MIME-Version: 1.0 In-Reply-To: <20151215004145.69572@smtp.new-ukraine.org> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit 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: Tue, 15 Dec 2015 14:12:57 -0000 There is also a #zpool split poolname diska diskb That will take half the mirror off and can be imported into hostb lk On 12/15/15 4:41 PM, Zeus Panchenko wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > greetings, > > is there way to do "offline" mirror? > > what I mean: > > host A has zpool with mirror of two md(4) file backed, > snapshots are made regularly > > host B has no network connection with host A > > what is the correct way to get on host B the same mirror of host A? > > variants I suggest: > > 1. regularly copy files of the zpool mirror from A to B? > > 2. regularly do something like: > on A: zfs sent snapshots@after-last-B-host-mirror-sync > diff-file > on B: cat diff-file | zfs receive > > 3. something else ... > > - -- > Zeus V. Panchenko jid:zeus@im.ibs.dn.ua > IT Dpt., I.B.S. LLC GMT+2 (EET) > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1 > > iEYEARECAAYFAlZvRakACgkQr3jpPg/3oyp2hgCg65rK2FfC0xTjc2x7jmwWmocU > YlgAoN5+d93OMecaU7GOXXOqwYkUU0Hb > =2bzi > -----END PGP SIGNATURE----- > _______________________________________________ > freebsd-fs@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org"