You don't create the brick on the /dev/sd* device 

You can see where i create the brick on highlighted multipath device
(see attachment), if for some reason you can't do that, you might need
to run wipefs -a on it as it probably has some leftover headers from
another FS 

On 2019-04-25 08:53, Adrian Quintero wrote:

> I understand, however the "create brick" option is greyed out (not enabled), 
> the only way I could get that option to be enabled is if I manually edit the 
> multipathd.conf file and add 
> ------------------------------------------------------------- 
> # VDSM REVISION 1.3
> # VDSM PRIVATE
> # BEGIN Added by gluster_hci role
> 
> blacklist {
> devnode "*"
> }
> # END Added by gluster_hci role
> ---------------------------------------------------------- 
> 
> Then I go back to the UI and I can use sd* (multpath device). 
> 
> thanks, 
> 
> On Thu, Apr 25, 2019 at 8:41 AM Alex McWhirter <[email protected]> wrote: 
> 
> You create the brick on top of the multipath device. Look for one that is the 
> same size as the /dev/sd* device that you want to use. 
> 
> On 2019-04-25 08:00, Strahil Nikolov wrote: 
> 
> In which menu do you see it this way ? 
> 
> Best Regards, 
> Strahil Nikolov 
> 
> В сряда, 24 април 2019 г., 8:55:22 ч. Гринуич-4, Adrian Quintero 
> <[email protected]> написа: 
> 
> Strahil, 
> this is the issue I am seeing now 
> 
> The is thru the UI when I try to create a new brick. 
> 
> So my concern is if I modify the filters on the OS what impact will that have 
> after server reboots? 
> 
> thanks, 
> 
> On Mon, Apr 22, 2019 at 11:39 PM Strahil <[email protected]> wrote: I 
> have edited my multipath.conf to exclude local disks , but you need to set 
> '#VDSM private' as per the comments in the header of the file.
> Otherwise, use the /dev/mapper/multipath-device notation - as you would do 
> with any linux.
> 
> Best Regards,
> Strahil NikolovOn Apr 23, 2019 01:07, [email protected] wrote:
>> 
>> Thanks Alex, that makes more sense now  while trying to follow the 
>> instructions provided I see that all my disks /dev/sdb, /dev/sdc, /dev/sdd 
>> are locked and inidicating " multpath_member" hence not letting me create 
>> new bricks. And on the logs I see 
>> 
>> Device /dev/sdb excluded by a filter.\n", "item": {"pvname": "/dev/sdb", 
>> "vgname": "gluster_vg_sdb"}, "msg": "Creating physical volume '/dev/sdb' 
>> failed", "rc": 5} 
>> Same thing for sdc, sdd 
>> 
>> Should I manually edit the filters inside the OS, what will be the impact? 
>> 
>> thanks again.
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> 
> -- 
> Adrian Quintero 
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-- 
Adrian Quintero
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