[ovirt-users] Regarding DAS for Shared Storage

[Dan Yasny]

In theory, if you can see the DAS LUN with multipath, you can build the
storage domain as if it's FC. Might need to play with multipath settings to
make sure it's not filtered out.

On Thu, Dec 22, 2016 at 7:11 AM, Fernando Frediani <
fernando.frediani at upx.com.br> wrote:

> Hello rex.
>
> I have a very similar situation and I'm interested to find out how people
> are doing to use DAS in these types of environments.
>
> Thanks
> Fernando
>
>
> On 22/12/2016 10:07, rex wrote:
>
> Hi,
>
> Have a VRTX Chassis enclosure populated with two Dell PowerEdge M620
> Blades and has a built-in DAS storage. Created a 1 TB Virtual Disk from the
> DAS storage using the Dell iDRAC interface. This block device is accessible
> from the two blades (CentOS 7 OS) like shown below,
>
>  [root at node1 ~]# lsblk /dev/sdc
>
>  NAME MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
>  sdc    8:32   0 1024G  0 disk
>
>  [root at node2 ~]# lsblk /dev/sdc
>
>  NAME MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
>  sdc    8:32   0 1024G  0 disk
>
>  oVirt rpms has been installed on both the blades with the aim of
> configuring them as oVirt nodes with Live Migration feature. But other than
> the DAS we don't have any storage which can be used as shared storage. So
> can some one please tell me whether the above block disk can be used as a
> shared storage (i.e mounted on the two nodes at the same time) and if it is
> possible how can this be done. Thank you.
>
>
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