[ovirt-users] Issues with ZFS volume creation

[Tal Bar-Or]

Hello All,
Thanks for the answers, tried both don't work
thanks

On Tue, Apr 3, 2018 at 11:53 AM, Staniforth, Paul <
P.Staniforth at leedsbeckett.ac.uk> wrote:

> Hello Tal,
>
>                  ZFS is probably detecting a partition table on the disks,
> you could delete the partition tables on /dev/sda,/dev/sdb  ... etc, or you
> could use the force option of ZFS create making sure they aren't mounted
> somewhere.
>
>
> Regards,
>
>                Paul S.
> ------------------------------
> *From:* users-bounces at ovirt.org <users-bounces at ovirt.org> on behalf of
> Tal Bar-Or <tbaror at gmail.com>
> *Sent:* 25 March 2018 15:54
> *To:* users
> *Subject:* [ovirt-users] Issues with ZFS volume creation
>
>
> Hello All,
> I know this question is might be out of Ovirt scope, but I don't have
> anywhere else to ask for this issue (ZFS users mailing doesn't work), so I
> am trying my luck here anyway
> so the issues go as follows :
>
> Installed ZFS on top of CentOs 7.4 with Ovirt 4.2 , on physical Dell R720
> with 15 sas  10 k 1.2TB each attached to PERC H310 adapter, disks are
> configured to non-raid, all went OK, but when I am trying to create new zfs
> pool using the following command:
>
>
>> zpool create -m none -o ashift=12 zvol raidz2 sda sdb sdc sdd sde sdf sdg
>> sdh sdi sdj sdk sdl sdm
>>
> I get the following error below:
>
>> /dev/sda is in use and contains a unknown filesystem.
>> /dev/sdb is in use and contains a unknown filesystem.
>> /dev/sdc is in use and contains a unknown filesystem.
>> /dev/sdd is in use and contains a unknown filesystem.
>> /dev/sde is in use and contains a unknown filesystem.
>> /dev/sdf is in use and contains a unknown filesystem.
>> /dev/sdg is in use and contains a unknown filesystem.
>> /dev/sdh is in use and contains a unknown filesystem.
>> /dev/sdi is in use and contains a unknown filesystem.
>> /dev/sdj is in use and contains a unknown filesystem.
>> /dev/sdk is in use and contains a unknown filesystem.
>> /dev/sdl is in use and contains a unknown filesystem.
>> /dev/sdm is in use and contains a unknown filesystem.
>>
>
> When typing command lsblk I get the following output below, all seems ok,
> any idea what could be wrong?
> Please advice
> Thanks
>
> # lsblk
>> NAME                MAJ:MIN RM  SIZE RO TYPE  MOUNTPOINT
>> sda                   8:0    0  1.1T  0 disk
>> └─35000cca07245c0ec 253:2    0  1.1T  0 mpath
>> sdb                   8:16   0  1.1T  0 disk
>> └─35000cca072463898 253:10   0  1.1T  0 mpath
>> sdc                   8:32   0  1.1T  0 disk
>> └─35000cca0724540e8 253:8    0  1.1T  0 mpath
>> sdd                   8:48   0  1.1T  0 disk
>> └─35000cca072451b68 253:7    0  1.1T  0 mpath
>> sde                   8:64   0  1.1T  0 disk
>> └─35000cca07245f578 253:3    0  1.1T  0 mpath
>> sdf                   8:80   0  1.1T  0 disk
>> └─35000cca07246c568 253:11   0  1.1T  0 mpath
>> sdg                   8:96   0  1.1T  0 disk
>> └─35000cca0724620c8 253:12   0  1.1T  0 mpath
>> sdh                   8:112  0  1.1T  0 disk
>> └─35000cca07245d2b8 253:13   0  1.1T  0 mpath
>> sdi                   8:128  0  1.1T  0 disk
>> └─35000cca07245f0e8 253:4    0  1.1T  0 mpath
>> sdj                   8:144  0  1.1T  0 disk
>> └─35000cca072418958 253:5    0  1.1T  0 mpath
>> sdk                   8:160  0  1.1T  0 disk
>> └─35000cca072429700 253:1    0  1.1T  0 mpath
>> sdl                   8:176  0  1.1T  0 disk
>> └─35000cca07245d848 253:9    0  1.1T  0 mpath
>> sdm                   8:192  0  1.1T  0 disk
>> └─35000cca0724625a8 253:0    0  1.1T  0 mpath
>> sdn                   8:208  0  1.1T  0 disk
>> └─35000cca07245f5ac 253:6    0  1.1T  0 mpath
>
>
>
> --
> Tal Bar-or
> To view the terms under which this email is distributed, please go to:-
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>
>


-- 
Tal Bar-or
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