[ceph-users] ceph-volume lvm for bluestore for newer disk

Brad Hubbard bhubbard at redhat.com
Fri Dec 1 02:27:52 PST 2017


On Fri, Dec 1, 2017 at 7:28 PM, nokia ceph <nokiacephusers at gmail.com> wrote:
> THanks brad, that got worked.. :)

No problem.

I created http://tracker.ceph.com/issues/22297

>
> On Fri, Dec 1, 2017 at 12:18 PM, Brad Hubbard <bhubbard at redhat.com> wrote:
>>
>>
>>
>> On Thu, Nov 30, 2017 at 5:30 PM, nokia ceph <nokiacephusers at gmail.com>
>> wrote:
>> > Hello,
>> >
>> > I'm following
>> >
>> > http://docs.ceph.com/docs/master/ceph-volume/lvm/prepare/#ceph-volume-lvm-prepare-bluestore
>> > to create new OSD's.
>> >
>> > I took the latest branch from
>> > https://shaman.ceph.com/repos/ceph/luminous/
>> >
>> > # ceph -v
>> > ceph version 12.2.1-851-g6d9f216
>> >
>> > What I did, formatted the device.
>> >
>> > #sgdisk -Z /dev/sdv
>> > Creating new GPT entries.
>> > GPT data structures destroyed! You may now partition the disk using
>> > fdisk or
>> > other utilities.
>> >
>> >
>> > Getting below error while the creation of bluestore OSD's
>> >
>> > # ceph-volume lvm prepare --bluestore  --data /dev/sdv
>> > Running command: sudo vgcreate --force --yes
>> > ceph-b2f1b9b9-eecc-4c17-8b92-cfa60b31c121 # use uuidgen to create an ID,
>> > use
>> > this for all ceph nodes in your cluster /dev/sdv
>> >  stderr: Name contains invalid character, valid set includes:
>> > [a-zA-Z0-9.-_+].
>> >   New volume group name "ceph-b2f1b9b9-eecc-4c17-8b92-cfa60b31c121 # use
>> > uuidgen to create an ID, use this for all ceph nodes in your cluster" is
>> > invalid.
>> >   Run `vgcreate --help' for more information.
>> > -->  RuntimeError: command returned non-zero exit status: 3
>>
>> Can you remove the comment "# use `uuidgen` to generate your own UUID"
>> from the
>> line for 'fsid' in your ceph.conf and try again?
>>
>> >
>> > # grep fsid /etc/ceph/ceph.conf
>> > fsid = b2f1b9b9-eecc-4c17-8b92-cfa60b31c121
>> >
>> >
>> > My question
>> >
>> > 1. We have 68 disks per server so for all the 68 disks sharing same
>> > Volume
>> > group --> "ceph-b2f1b9b9-eecc-4c17-8b92-cfa60b31c121" ?
>> > 2. Why ceph-volume failed to create vg name with this name, even I
>> > manually
>> > tried to create, as it will ask for Physical volume as argument
>> >     #vgcreate --force --yes "ceph-b2f1b9b9-eecc-4c17-8b92-cfa60b31c121"
>> >   No command with matching syntax recognised.  Run 'vgcreate --help' for
>> > more information.
>> >   Correct command syntax is:
>> >   vgcreate VG_new PV ...
>> >
>> > Please let me know the comments.
>> >
>> > Thanks
>> > Jayaram
>> >
>> >
>> >
>> >
>> > _______________________________________________
>> > ceph-users mailing list
>> > ceph-users at lists.ceph.com
>> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>> >
>>
>>
>>
>> --
>> Cheers,
>> Brad
>
>



-- 
Cheers,
Brad


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