Date: Thu, 6 Jun 2013 12:33:40 -0700 From: Jeremy Chadwick <jdc@koitsu.org> To: mxb <mxb@alumni.chalmers.se> Cc: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org> Subject: Re: zpool export/import on failover - The pool metadata is corrupted Message-ID: <20130606193340.GA42205@icarus.home.lan> In-Reply-To: <D7F099CB-855F-43F8-ACB5-094B93201B4B@alumni.chalmers.se> References: <D7F099CB-855F-43F8-ACB5-094B93201B4B@alumni.chalmers.se>
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On Thu, Jun 06, 2013 at 09:24:34PM +0200, mxb wrote: > > Hello list, > > I have two-head ZFS setup with external disk enclosure over SAS expander. > This is a failover setup with CARP and devd triggering spool export/import. > One of two nodes is preferred master. > > Then master is rebooted, devd kicks in as of CARP becomes master and the second node picks up ZFS-disks from external enclosure. > Then master comes back, CARP becomes master, devd kicks in and pool gets exported from the second node and imported on the first one. > > However, I have experienced metadata corruption several times with this setup. > Note, that ZIL(mirrored) resides on external enclosure. Only L2ARC is both local and external - da1,da2, da13s2, da14s2 > > root@nfs2:/root # zpool import > pool: jbod > id: 17635654860276652744 > state: FAULTED > status: The pool metadata is corrupted. > action: The pool cannot be imported due to damaged devices or data. > see: http://illumos.org/msg/ZFS-8000-72 > config: > > jbod FAULTED corrupted data > raidz3-0 ONLINE > da3 ONLINE > da4 ONLINE > da5 ONLINE > da6 ONLINE > da7 ONLINE > da8 ONLINE > da9 ONLINE > da10 ONLINE > da11 ONLINE > da12 ONLINE > cache > da1 > da2 > da13s2 > da14s2 > logs > mirror-1 ONLINE > da13s1 ONLINE > da14s1 ONLINE > > Any ideas what is going on? uname -a please. -- | Jeremy Chadwick jdc@koitsu.org | | UNIX Systems Administrator http://jdc.koitsu.org/ | | Making life hard for others since 1977. PGP 4BD6C0CB |
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