Re: ceph-dis prepare : UUID=00000000-0000-0000-0000-000000000000

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Frederic,

Thanks for the additional information.

On 10/10/2014 10:58, SCHAER Frederic wrote:
> [root@ceph1 ~]# parted -s /dev/sdc mklabel gpt

What happens if you don't do that ? ceph-disk should be able to handle a disk without this step.

Other than this the preparation looks fine.

> It's funny : I retried and ceph-disk prepare worked this time. I tried on another disk, and it failed.
> There is a difference in the output from ceph-disk : on the failing disk, I have these extra lines after disks are prepared :

> (...)
> realtime =none                   extsz=4096   blocks=0, rtextents=0
> Warning: The kernel is still using the old partition table.
> The new table will be used at the next reboot.
> The operation has completed successfully.
> partx: /dev/sdc: error adding partitions 1-2

Since it worked when you repeated the command prepare on the previous disk, maybe it will also work on this disk ? Could you try and send the output of

ceph-disk -v  prepare /dev/sdc

as well as the udev debug output when you try that ? 

Maybe it's related to the fact that blkid does not have ID_PART_ENTRY_ (could it be that the root cause it that udev itself does not support it or partially supports it) ? Maybe it's a race condition if it works the second time around. 

Cheers

-- 
Loïc Dachary, Artisan Logiciel Libre

Attachment: signature.asc
Description: OpenPGP digital signature

_______________________________________________
ceph-users mailing list
ceph-users@xxxxxxxxxxxxxx
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Ceph Dev]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux