ZFS disk space is available

yosefadpro

Member
May 26, 2021
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Hello,

This is the first time I use ZFS...


I have a server with 4 disks 12TB in Ride 5 with a ZFS file system. 36TB Total.

In the interface under disk, I see available space of 14TB.

1625150359243.png

In Storage ZFS I see only 3TB available.
1625150454396.png

Code:
# zpool list -v
NAME                                    SIZE  ALLOC   FREE  CKPOINT  EXPANDSZ   FRAG    CAP  DEDUP    HEALTH  ALTROOT
stor-raidz                             43.6T  30.8T  12.9T        -         -    13%    70%  1.00x    ONLINE  -
  raidz1                               43.6T  30.8T  12.9T        -         -    13%  70.5%      -  ONLINE 
    ata-HGST_HUH721212ALE601_5PHAYBAF      -      -      -        -         -      -      -      -  ONLINE 
    ata-HGST_HUH721212ALE601_5PHAYEXF      -      -      -        -         -      -      -      -  ONLINE 
    ata-HGST_HUH721212ALE601_5PHB06DF      -      -      -        -         -      -      -      -  ONLINE 
    ata-HGST_HUH721212ALE601_5PH93UBF      -      -      -        -         -      -      -      -  ONLINE


Code:
# zfs list -o space
NAME                          AVAIL   USED  USEDSNAP  USEDDS  USEDREFRESERV  USEDCHILD
stor-raidz                    2.88T  27.8T        0B    151K             0B      27.8T
stor-raidz/ISO                98.6G  1.44G        0B   1.44G             0B         0B
stor-raidz/vms                2.88T  27.8T        0B    140K             0B      27.8T
stor-raidz/vms/vm-100-disk-0  2.92T  44.6G        0B   3.75G          40.8G         0B
stor-raidz/vms/vm-100-disk-1  3.02T  8.92T        0B   8.79T           141G         0B
stor-raidz/vms/vm-100-disk-2  3.09T   744G        0B    535G           209G         0B
stor-raidz/vms/vm-101-disk-0  2.95T  2.90T        0B   2.84T          68.5G         0B
stor-raidz/vms/vm-101-disk-1  2.95T  1.45T        0B   1.39T          64.8G         0B
stor-raidz/vms/vm-101-disk-2  5.60T  3.63T        0B    933G          2.72T         0B
stor-raidz/vms/vm-101-disk-3  3.97T  1.45T        0B    371G          1.09T         0B
stor-raidz/vms/vm-101-disk-4  2.95T  2.90T        0B   2.83T          71.1G         0B
stor-raidz/vms/vm-101-disk-5  2.95T  2.90T        0B   2.83T          68.7G         0B
stor-raidz/vms/vm-101-disk-6  3.90T  2.90T        0B   1.88T          1.02T         0B


How can I fix this?
Thanks.
 
Hi,
the raw free/allocated and the filesystem's avail/used do not indicate the same thing. See man zpoolprops and man zfsprops.