Date: Fri, 7 Jun 2013 00:04:30 +0200 From: mxb <mxb@alumni.chalmers.se> To: Jeremy Chadwick <jdc@koitsu.org> Cc: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org> Subject: Re: zpool export/import on failover - The pool metadata is corrupted Message-ID: <34F6EC70-1812-44A2-AE6E-8DF8414404FE@alumni.chalmers.se> In-Reply-To: <20130606193340.GA42205@icarus.home.lan> References: <D7F099CB-855F-43F8-ACB5-094B93201B4B@alumni.chalmers.se> <20130606193340.GA42205@icarus.home.lan>
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root@nfs2:/root # uname -a FreeBSD nfs2 9.1-STABLE FreeBSD 9.1-STABLE #1: Tue May 21 21:42:21 CEST = 2013 root@nfs2:/usr/obj/usr/src/sys/GENERIC amd64 root@nfs2:/root # On 6 jun 2013, at 21:33, Jeremy Chadwick <jdc@koitsu.org> wrote: > On Thu, Jun 06, 2013 at 09:24:34PM +0200, mxb wrote: >>=20 >> Hello list, >>=20 >> 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. >>=20 >> 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. >>=20 >> 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 >>=20 >> 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: >>=20 >> 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 >>=20 >> Any ideas what is going on? >=20 > uname -a please. >=20 > --=20 > | Jeremy Chadwick jdc@koitsu.org | > | UNIX Systems Administrator http://jdc.koitsu.org/ | > | Making life hard for others since 1977. PGP 4BD6C0CB | >=20
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