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no Data in Pool but is not empty
Posted: 30 Oct 2015 17:37
by Pappmann
Hi,
i have a ZFS Pool named "Media" that is showing healthy and its mounted but no Data inside.
Code: Select all
pool: Media
state: ONLINE
scan: scrub repaired 0 in 5h20m with 0 errors on Fri Oct 23 23:34:34 2015
config:
NAME STATE READ WRITE CKSUM
Media ONLINE 0 0 0
ada1 ONLINE 0 0 0
ada0 ONLINE 0 0 0
errors: No known data errors
GUI is showing only 441G avalable Size
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Filesystem Size Used Avail Capacity Mounted on
Media 441G 100M 441G 0% /mnt/Media
but "zpool list" shows the real Size and 2.2T used Space:
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nas: ~# zpool list
NAME SIZE ALLOC FREE EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT
Media 2.72T 2.20T 528G - 5% 81% 1.00x ONLINE /
Why that differences? How i can have back access to my data?
Im using nas4free version 10.2.0.2, but i had the same problem on 9.x before.
Re: no Data in Pool but is not empty
Posted: 30 Oct 2015 20:04
by daoyama
Pappmann wrote:Why that differences? How i can have back access to my data?
Check volume and snapshot by:
# zfs list -t all
Re: no Data in Pool but is not empty
Posted: 31 Oct 2015 02:00
by Pappmann
OK, there are alot of of old snapshots
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Media 2.20T 441G 99.8M /mnt/Media
Media@auto-20130228-080000 0 - 2.19T -
Media@auto-20130301-080000 0 - 2.19T -
Media@auto-20130302-080000 0 - 2.19T -
Media@auto-20130303-080000 0 - 2.19T -
Media@auto-20130304-080000 0 - 2.19T -
Media@auto-20130305-080000 0 - 2.19T -
Media@auto-20130306-080000 0 - 2.19T -
Media@auto-20130307-080000 88K - 2.20T -
Media@auto-20130308-080000 0 - 2.20T -
Media@auto-20130309-080000 0 - 2.20T -
Media@auto-20130310-080000 0 - 2.20T -
Media@auto-20130311-080000 0 - 2.20T -
Media@auto-20130312-080000 0 - 2.20T -
Media@auto-20130313-080000 0 - 2.20T -
Media@auto-20130314-080000 8K - 2.20T -
Media@auto-20130315-080000 0 - 2.20T -
Media@auto-20130316-080000 0 - 2.20T -
Media@auto-20130317-080000 0 - 2.20T -
Media@auto-20130318-080000 0 - 2.20T -
Media@auto-20130319-080000 0 - 2.20T -
Media@auto-20130320-080000 0 - 2.20T -
Media@auto-20130321-080000 0 - 2.20T -
Media@auto-20130322-080000 0 - 2.20T -
Media@auto-20130323-080000 0 - 2.20T -
Media@auto-20130324-080000 0 - 2.20T -
Media@auto-20130325-080000 0 - 2.20T -
Media@auto-20130326-080000 0 - 2.20T -
Media@auto-20130327-080000 0 - 2.20T -
Media@auto-20130328-080000 0 - 2.20T -
Media@auto-20130329-080000 0 - 2.20T -
Media@auto-20130330-080000 0 - 2.20T -
Media@auto-20130608-080000 80K - 2.20T -
Media@auto-20130810-080000 0 - 2.20T -
Media@auto-20130811-080000 0 - 2.20T -
Media@auto-20130812-080000 0 - 2.20T -
Media@auto-20130813-080000 0 - 2.20T -
Media@auto-20130814-080000 0 - 2.20T -
Media@auto-20130815-080000 0 - 2.20T -
Media@auto-20130816-080000 0 - 2.20T -
Media@auto-20130817-080000 0 - 2.20T -
Media@auto-20130818-080000 0 - 2.20T -
Media@auto-20130819-080000 0 - 2.20T -
Media@auto-20130820-080000 0 - 2.20T -
Media@auto-20130821-080000 0 - 2.20T -
Media@auto-20130822-080000 0 - 2.20T -
Media@auto-20130823-080000 0 - 2.20T -
Media@auto-20130824-080000 0 - 2.20T -
Media@auto-20130825-080000 0 - 2.20T -
Media@auto-20130826-080000 0 - 2.20T -
Media@auto-20130827-080000 0 - 2.20T -
Media@auto-20130828-080000 0 - 2.20T -
Media@auto-20130829-080000 0 - 2.20T -
Media@auto-20130830-080000 0 - 2.20T -
Media@auto-20130831-080000 0 - 2.20T -
Media@auto-20130901-080000 0 - 2.20T -
Media@auto-20130902-080000 0 - 2.20T -
Media@auto-20130903-080000 0 - 2.20T -
Media@auto-20130904-080000 0 - 2.20T -
Media@auto-20130905-080000 0 - 2.20T -
Media@auto-20130906-080000 0 - 2.20T -
Media@auto-20130907-080000 0 - 2.20T -
Media@auto-20130908-080000 0 - 2.20T -
Media@auto-20130909-080000 0 - 2.20T -
Re: no Data in Pool but is not empty
Posted: 02 Nov 2015 10:51
by b0ssman
this means that you deleted that data.
the data should still be accessible in the snapshots
snapshots can be accessed from the .zfs/snapshot directory in the dataset