ZFS 'mount error 5' hits production server
Steven Hartland
killing at multiplay.co.uk
Wed Dec 3 23:16:14 UTC 2014
Have you been able to boot from rescue / mfsroot cd?
On 03/12/2014 20:11, Michael Schmiedgen wrote:
> Hi list,
>
> today I upgraded one of our servers from 10.0 to 10.1 with
> freebsd-update. GENERIC kernel, ZFS 2-way mirror, GPT, nothing
> special. After booting kernel, when trying to mount the
> root file system I get: 'cannot mount, error 5' or something.
>
> Strangely I got this error a few weeks ago at home, running
> CURRENT with custom kernel:
> https://lists.freebsd.org/pipermail/freebsd-current/2014-October/052900.html
>
>
> I created the pools and datasets manually via console. Has
> anything changed? With legacy mountpoint, or that one needs a
> boot dataset, or something?
>
> Thanks,
> Michael
>
>
> Configuration is:
>
> gpart show:
>
> => 34 5860533101 ada0 GPT (2.7T)
> 34 256 1 freebsd-boot (128K)
> 290 6 - free - (3.0K)
> 296 8388608 2 freebsd-swap (4.0G)
> 8388904 5662310400 3 freebsd-zfs (2.6T)
> 5670699304 189833831 - free - (91G)
>
> => 34 5860533101 ada1 GPT (2.7T)
> 34 256 1 freebsd-boot (128K)
> 290 6 - free - (3.0K)
> 296 8388608 2 freebsd-swap (4.0G)
> 8388904 5662310400 3 freebsd-zfs (2.6T)
> 5670699304 189833831 - free - (91G)
>
>
> zpool status:
>
> NAME PROPERTY VALUE SOURCE
> tank size 2.62T -
> tank capacity 3% -
> tank altroot - default
> tank health ONLINE -
> tank guid XXX default
> tank version - default
> tank bootfs tank local
> tank delegation on default
> tank autoreplace off default
> tank cachefile - default
> tank failmode wait default
> tank listsnapshots off default
> tank autoexpand off default
> tank dedupditto 0 default
> tank dedupratio 1.00x -
> tank free 2.53T -
> tank allocated 99.0G -
> tank readonly off -
> tank comment - default
> tank expandsize 0 -
> tank freeing 0 default
> tank fragmentation 0% default
> tank leaked 0 default
> tank feature at async_destroy enabled local
> tank feature at empty_bpobj active local
> tank feature at lz4_compress enabled local
> tank feature at multi_vdev_crash_dump enabled local
> tank feature at spacemap_histogram disabled local
> tank feature at enabled_txg disabled local
> tank feature at hole_birth disabled local
> tank feature at extensible_dataset disabled local
> tank feature at embedded_data disabled local
> tank feature at bookmarks disabled local
> tank feature at filesystem_limits disabled local
>
>
> zfs get all tank:
>
> NAME PROPERTY VALUE SOURCE
> tank type filesystem -
> tank creation Aug 2012 -
> tank used 98.9G -
> tank available 2.49T -
> tank referenced 8.34G -
> tank compressratio 1.00x -
> tank mounted yes -
> tank quota none default
> tank reservation none default
> tank recordsize 128K default
> tank mountpoint legacy local
> tank sharenfs off default
> tank checksum on default
> tank compression off default
> tank atime off local
> tank devices on default
> tank exec on default
> tank setuid on default
> tank readonly off default
> tank jailed off default
> tank snapdir hidden default
> tank aclmode discard default
> tank aclinherit restricted default
> tank canmount on default
> tank xattr off temporary
> tank copies 1 default
> tank version 5 -
> tank utf8only off -
> tank normalization none -
> tank casesensitivity sensitive -
> tank vscan off default
> tank nbmand off default
> tank sharesmb off default
> tank refquota none default
> tank refreservation none default
> tank primarycache all default
> tank secondarycache all default
> tank usedbysnapshots 4.53G -
> tank usedbydataset 8.34G -
> tank usedbychildren 86.1G -
> tank usedbyrefreservation 0 -
> tank logbias latency default
> tank dedup off default
> tank mlslabel -
> tank sync standard default
> tank refcompressratio 1.00x -
> tank written 3.10G -
> tank logicalused 91.7G -
> tank logicalreferenced 6.71G -
> tank volmode default default
> tank filesystem_limit none default
> tank snapshot_limit none default
> tank filesystem_count none default
> tank snapshot_count none default
> tank redundant_metadata all default
>
>
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