Date: Fri, 5 Apr 2019 15:37:57 -0400 From: Mike Tancsa <mike@sentex.net> To: freebsd-questions <freebsd-questions@freebsd.org> Subject: Re: mounting from zfs:zroot/ROOT/default failed with error 45 Message-ID: <d04de27b-ef00-1ec8-7c1f-534400a4e453@sentex.net> In-Reply-To: <a9983106-c8c3-5d4d-f1c0-b90bff86d950@sentex.net> References: <98a58bad-56ea-c598-2944-e4c70c2841a3@sentex.net> <a9983106-c8c3-5d4d-f1c0-b90bff86d950@sentex.net>
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On 4/5/2019 9:43 AM, Mike Tancsa wrote: > On 4/5/2019 9:00 AM, Mike Tancsa wrote: >> I have a couple of ZFS boxes I want to upgrade from RELENG_10 to >> RELENG_11 and before doing it, I wanted to clone them into a VM to tes= t >> out the upgrades. In the past, this was easy enough using actual >> hardware. However, I cant seem to get it going in a VM. I tried doing >> the following steps > > Actually, I wonder if the issue is that I am doing the zpool create on = a > RELENG_12 box.... So when I try and boot that zpool that was freshly > created on RELENG_12 with a RELENG_10 kernel, I am running into issues.= It does seem to be a zfs version issue which kinda makes sense. If I create the zfs image on a RELENG10 vm it works.=C2=A0 The only issue is t= hat its quite slow to do on the VM as its a LOT of disk IO.=C2=A0 Is there a = way to create an older version of a zfs file system on a newer version of FreeBSD so I can get the best of both worlds ? =C2=A0=C2=A0=C2=A0 ---Mike --=20 ------------------- Mike Tancsa, tel +1 519 651 3400 x203 Sentex Communications, mike@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada =20
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