Date: Fri, 21 Aug 2020 19:18:34 -0700 From: David Christensen <dpchrist@holgerdanske.com> To: freebsd-questions@freebsd.org Subject: Re: adding disk to zfs mirror after removal of disk Message-ID: <ab5857f4-cdc7-b589-1b39-5d2fb550ad5b@holgerdanske.com> In-Reply-To: <20200821230206.GA56267@bastion.zyxst.net> References: <20200821230206.GA56267@bastion.zyxst.net>
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On 2020-08-21 16:02, tech-lists wrote: > Hi, > > I seem to have broken the zpool on a mirror setup. One of the disks showed > errors, so detached it and ran a dd rw over the entire disk to make the > hardware remap bad blocks. I then attached it to the pool and it > resilvered. > Problem is now, the pool doesn't show its pooltype ie mirror-0, there's > nothing where mirror-0 was, just the two disks. > > How to fix? > > thanks, My guess is that you wiped the ZFS metadata that made the disk part of a mirror and added it to the pool as another stripe. It would help if you posted the relevant console session -- prompts, commands issued, output displayed, etc... Please run the following commands and post the console session, substituting $POOLNAME as appropriate: # zpool list $POOLNAME # zpool status $POOLNAME David
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