Date: Thu, 21 Aug 2025 08:56:00 +0200 From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@FreeBSD.org> To: David Christensen <dpchrist@holgerdanske.com> Cc: questions@freebsd.org Subject: Re: Replacing a REMOVED drive in DEGRADED zpool Message-ID: <86bjo9kvsv.fsf@ltc.des.dev> In-Reply-To: <bda11ba5-3b52-4f5d-9786-0fe190e07b1a@holgerdanske.com> (David Christensen's message of "Wed, 20 Aug 2025 23:14:35 -0700") References: <b23924e3-b07f-44ec-ac30-2e3bae37a525@webtent.org> <bda11ba5-3b52-4f5d-9786-0fe190e07b1a@holgerdanske.com>
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David Christensen <dpchrist@holgerdanske.com> writes: > Robert <robert@webtent.org> writes: > > 3. Boot up and run `gpart backup ada1 > gpart.ada1` then `gpart > > restore ada0 < gpart.ada1` > Cloning ada1's GPT's (primary and secondary) to ada0 will result in > duplicate identifiers on two disks -- UUID's, labels, etc.. `gpart backup | gpart restore` does not copy UUIDs or labels. > [...] cloning the failed disk to the replacement disk could save > effort. ddrescue(1) may be required to get past bad blocks. You mean recoverdisk(1). DES -- Dag-Erling Smørgrav - des@FreeBSD.orghelp
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