Date: Sat, 5 Nov 2022 18:39:34 +0000 From: Steve O'Hara-Smith <steve@sohara.org> To: questions@freebsd.org Subject: Re: Setting up ZFS L2ARC on a zvol Message-ID: <20221105183934.9292e9232983713de5e1e3f8@sohara.org> In-Reply-To: <c5c4a09f-c2f4-a76f-dd1d-e34b4fd8a63f@holgerdanske.com> References: <PH0PR20MB370438AB8180CE27187E3BD2C0309@PH0PR20MB3704.namprd20.prod.outlook.com> <c5c4a09f-c2f4-a76f-dd1d-e34b4fd8a63f@holgerdanske.com>
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On Sat, 5 Nov 2022 10:39:53 -0700 David Christensen <dpchrist@holgerdanske.com> wrote: > ZPOOLCONCEPTS(7) for both 12.3-R [1] and 13.1-R [2]: > > "Virtual devices cannot be nested, so a mirror or raidz virtual device > can only contain files or disks. Mirrors of mirrors (or other > combinations) are not allowed. Of course you can cheat to some extent using iscsi - I've used an iscsi mounted zvol as a zfs mirror for an SSD in a laptop. -- Steve O'Hara-Smith <steve@sohara.org>
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