[ovirt-users] Storage Domain used space strangeness

[Karli Sjöberg]

Den 15 jul 2014 21:31 skrev urthmover <urthmover at gmail.com>:
>
> It might be a result of running the zfs filesystem on the disks that the storage domain is using.  Any guidance is greatly appreciated.

Snapshots?
# zfs list -t snapshot

What does the hosts that are mouting think? If you log into one of them and run:
# df -h

/K

>
> [root at jmini08 ~]# mount | grep data-pool
> data-pool on /data type zfs (rw,xattr)
>
> [root at jmini08 ~]# df -h /data
> Filesystem      Size  Used Avail Use% Mounted on
> data-pool       914G   51G  864G   6% /data
>
> [root at jmini08 ~]# du -h /data
> 17K /data/54ba461d-fbec-422e-9300-2f51640e5b2a/images
> 2.1M /data/54ba461d-fbec-422e-9300-2f51640e5b2a/dom_md
> 2.1M /data/54ba461d-fbec-422e-9300-2f51640e5b2a
> 2.2M /data
>
> [root at jmini08 ~]# zpool status
>   pool: data-pool
>  state: ONLINE
>   scan: none requested
> config:
>
> NAME        STATE     READ WRITE CKSUM
> data-pool   ONLINE       0     0     0
>  mirror-0  ONLINE       0     0     0
>    sda     ONLINE       0     0     0
>    sdb     ONLINE       0     0     0
>
> errors: No known data errors
>
> --
> urthmover
>
> On July 15, 2014 at 12:29:12 PM, urthmover (urthmover at gmail.com) wrote:
>>
>> All,
>> I have a storage domain that reports having 863G free.  The Total Space is 913G.  Currently, there are no virtual machines using this storage domain.  When I ssh into the host there is 2.2M on the top level of that mount according to du.  How do I account for and reclaim the mysterious space usage?
>>
>> --
>> urthmover
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