Date: Tue, 20 Sep 2022 15:33:58 +0200 From: Julien Cigar <julien@perdition.city> To: mike tancsa <mike@sentex.net> Cc: freebsd-questions@FreeBSD.org Subject: Re: zfs replication tool Message-ID: <20220920133358.2ffpqpw3di7w4buw@x1> In-Reply-To: <dd4f17dd-5c1f-2395-4764-a46645855552@sentex.net> References: <20220916133046.znfelln3fisrjnuz@x1> <d952d824-bcab-cfef-1b95-a8e71388c588@sentex.net> <20220916134918.hz6glg3nfwr3ouu4@x1> <0a0ba81b-88f2-fa75-9abe-6f41da5d2c69@sentex.net> <20220916140236.jeizzganrtnsrhlo@x1> <20220920092905.3k7qzt7lvhywhcfn@x1> <20220920122029.ufsoyo47qnxtmcqk@x1> <dd4f17dd-5c1f-2395-4764-a46645855552@sentex.net>
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--ikqn5vi5adlwsk5f Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Sep 20, 2022 at 09:00:39AM -0400, mike tancsa wrote: > On 9/20/2022 8:20 AM, Julien Cigar wrote: > > it looks like zrepl snapshots aren't atomic across datasets too. I'm > > > testing on a local "test" machine and it gives me https://gist.github= =2Ecom/silenius/b8aaf68dae5c941397df44184cd33d7b > > also the thing I don't like with zrepl is that snapshot management and > > replication are tightly coupled. It looks like replicating a host "A" to > > "B" and "C" (classical local and off-site backup) is not possible > > without dirty hacks and race conditions ... >=20 > Yes, this is lacking for sure.=C2=A0 We have this need as well (replicati= on / > backups from A to B and then send periodically what is on B to offsite / > disconnected storage). Its something we grafted on after the fact to fit = our > needs and works OK'ish / well enough.=C2=A0 However, TBF, I havent looked= at > their documentation in a while to see if newer versions have this feature= or > if its on their roadmap. OK, so if I understand well you didn't followed/implemented something like:= =20 https://zrepl.github.io/quickstart/fan_out_replication.html (separate snap job, one source per client, ...) but replicate to offsite manually (in a cron job-like ?)? Thanks :) >=20 > =C2=A0=C2=A0=C2=A0 ---Mike >=20 >=20 >=20 --=20 Julien Cigar PGP fingerprint: EEF9 F697 4B68 D275 7B11 6A25 B2BB 3710 A204 23C0 No trees were killed in the creation of this message. However, many electrons were terribly inconvenienced. --ikqn5vi5adlwsk5f Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEnF27CBNtOraRNmgqCLYqJMpBHmkFAmMpwUIACgkQCLYqJMpB HmnX1w//TtAfG6M5/LLvyn+nPV3bDNW91SXKxAS2e4cjtCe+Kw0ZAtkAQqy+shxZ PdtsIh7ftub6fs7a/5Jc2YWf1d0/plfYIgbTELKFpzn6yGAiDbK3jPg78ub2rOzz q+8z1p0lKExFFsveocBlTfqnUE5cZmZeD0fsjjwYtH7PUxCPXdcOIboYRnb2FF/s w8cIDMkrbEqXDAizaaZ1z0ziQQ07U/U3m8r/ljx5gWywhylAPxpzljmAzEZ3zvUc 6kRSqyJ8OvdVzGLPFpuID3p3+W6B8DpHFBN6A/jQkjsGJ8iNjOgr+l48Z/eZAhxp mDLjjgaEa2wMrSw1D5XeOirScjSZg636YyvV7U8xE1dpCc5Ro6KS4MYRF4FgSrP2 rp0KWynZMSxqxiiRevb8BnznTcKBrrjqMPNqjhvoHsgPPWHMAHTS+UWtmse7mdrs kLXlk6vX00nmaY1RVW6UTebL8HjZP2rFe68hxj/TfVMZUSqWBIuM9HmmHv0ogU9H I7p2BQwtOJWjlTI386NyNLUOZCJizW5jZPlvW4461CX17qHdap8NMtfk57FqW3cJ /RHabI3LNd6csQSYBA8hORjyu1O7Eh+d8odPo1ItzjjeW8p9CheUD8xrn4Jd8eWB XgYfDw/0XtbMw7Fpij5Juf6qqgyknSuO3C9WgvIPVjHpP319LSE= =U8Um -----END PGP SIGNATURE----- --ikqn5vi5adlwsk5f--
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