Date: Fri, 24 Jun 2016 00:40:56 +0300 From: Vladislav Prodan <universite@ukr.net> To: perikillo <perikillo@gmail.com> Cc: FreeBSD Mailing List <freebsd-questions@freebsd.org> Subject: Re: Copy bootcode to mirror disk? Message-ID: <1466717892.674545627.ai2dh1w6@frv35.fwdcdn.com> In-Reply-To: <CAAZNESYsu%2BwW9fagSRtGO8g-Bsovuxk0f1UPhmBk-KcvAsRTMg@mail.gmail.com> References: <CAAZNESYsu%2BwW9fagSRtGO8g-Bsovuxk0f1UPhmBk-KcvAsRTMg@mail.gmail.com>
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--- Original message --- From: "perikillo" <perikillo@gmail.com> Date: 23 June 2016, 23:19:27 > Hi I have a server with 2 hard disk in mirror setup. > > My slices are: > > Code: > root@spam:/boot # gpart show ada1 > 34 976773101 ada1 GPT (466G) > 34 6 - free - (3.0K) > 40 128 1 freebsd-boot (64K) > 168 2097152 2 freebsd-ufs (1.0G) > 2097320 16777216 3 freebsd-ufs (8.0G) > 18874536 16777216 4 freebsd-ufs (8.0G) > 35651752 1048576 5 freebsd-ufs (512M) > 36700328 1048576 6 freebsd-swap (512M) > 37748904 939024231 - free - (448G) > > > My mirror has ada0 ada1, ada0 var slice fails, them I decide to replace the > whole disk and follow the instructions for that using gpart and backup my > current good disk layout into my new disk. > > gpart backup ada1 | gpart restore -F /dev/ada0 > > > This create my slices, I forget each mirror slice and add each slice into > the mirror again. > > Everything working, but looks like I forget to add the bootcode to my new > disk because it won't boot. > > Now is booting from 2nd disk but need to boot from all hard disk, if ada1 > fails I will have issues. Install the GPT bootcode into the boot partition: # gpart bootcode -b /boot/pmbr -p /boot/gptboot -i 1 ada0 -- Vladislav V. Prodan System & Network Administrator support.od.ua
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