Date: Tue, 20 Sep 2022 14:20:29 +0200 From: Julien Cigar <julien@perdition.city> To: mike tancsa <mike@sentex.net>, freebsd-questions@FreeBSD.org Subject: Re: zfs replication tool Message-ID: <20220920122029.ufsoyo47qnxtmcqk@x1> In-Reply-To: <20220920092905.3k7qzt7lvhywhcfn@x1> 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>
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--krc6bwrzd7wigpxa Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Sep 20, 2022 at 11:29:05AM +0200, Julien Cigar wrote: > On Fri, Sep 16, 2022 at 04:02:36PM +0200, Julien Cigar wrote: > > On Fri, Sep 16, 2022 at 09:56:36AM -0400, mike tancsa wrote: > > > On 9/16/2022 9:49 AM, Julien Cigar wrote: > > > > sysutils/zrepl works really well for me. > > > > > Check out the filter syntax to see if it meets your requirements > > > > >=20 > > > > > https://zrepl.github.io/configuration/filter_syntax.html > > > > >=20 > > > > > =C2=A0=C2=A0=C2=A0 ---Mike > > > > thanks, I used zrepl in the past and I experienced some deadlocks a= nd > > > > crashes which I why I switched to sanoid (which doesn't support > > > > recursivity without zfs snapshot -r) > > >=20 > > > Those deadlocks / crashes (if they are the ones I was thinking about)= were > > > FreeBSD bugs in the end > > >=20 > > > https://github.com/freebsd/freebsd-src/commit/1820ca2154611d6f27ce5a5= fdd561a16ac54fdd8 > > >=20 > > > https://github.com/zrepl/zrepl/issues/411#issuecomment-821878812 > > >=20 > > > Its been rock solid for me since those commits / fixes > >=20 > > ok, I'll give zrepl another chance :) thanks for pointing this! >=20 > 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.com= /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 > >=20 > > >=20 > > > =C2=A0=C2=A0=C2=A0 ---Mike > > >=20 > > >=20 > > >=20 > > >=20 > >=20 > > --=20 > > Julien Cigar > > PGP fingerprint: EEF9 F697 4B68 D275 7B11 6A25 B2BB 3710 A204 23C0 > >=20 > > No trees were killed in the creation of this message. > > However, many electrons were terribly inconvenienced. >=20 >=20 >=20 > --=20 > Julien Cigar > PGP fingerprint: EEF9 F697 4B68 D275 7B11 6A25 B2BB 3710 A204 23C0 >=20 > No trees were killed in the creation of this message. > However, many electrons were terribly inconvenienced. --=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. --krc6bwrzd7wigpxa Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEnF27CBNtOraRNmgqCLYqJMpBHmkFAmMpsAkACgkQCLYqJMpB Hmk+Mg/+PPo7sItoAyejK3XCF6wa1CK1XelTAocQ7dTjIF1Kuc3F1GZzzl97vdIN g1QNNyVtdtLf3ezJiRY8b14S9QOORBA3GqX6KfnPCvQJ9SWoUCphfE4vyYYBFrvw PyrG42R15aJB2S0DiZ5xZE2FB648TRThOQWeMvIZ4OQPUS0SKCdzQbS6TdGPeTK6 p0wWgqVRjoJE/QxnBKho2tDraB2w5ULs8w0WmzDPbbNtn6+OpMh5ZnX7w1kOCdYS NfboKfrGIGinXqFvH20q+4YC8JZsinjxv7dKZqkYiW9P+Q7oEK8aCmEYo1M9J2D+ l6oMmUE95Oq2svyLWbOonWmsvpA3oIv0T5avnDl1GWgk50i0k9rrG+J5Ubj2JphT eOmCrfs8wLYlpsl8ZUWWdOSM7bJMHJZjVbx7YrDNE44maNkD0/8McYTdR0KN3aV7 pIzrWfLwWXuYauzLqjW37IIIhEltAdRK8Z0beuhJoxnOgxNEGgKfVyZF5kvXSe2D ce/8HDl95NzuhAHcX6+IowkyYLN57ix5KDMAf4OfcRq8wvtmiRmq7YoAruGyiMkr epdNhSG2FGPJfF6i12e/NYLdwL39LjMzT/31zX7014Rm2UaaRtMPn6OWGA6N/n5U b1mU0KdI8tXErM+fCIpgL4a1l0c+REOH3trPMO47FW5EJ/eGJTs= =X+sV -----END PGP SIGNATURE----- --krc6bwrzd7wigpxa--
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