Hi,
You can try
ceph-deploy osd prepare osdserver:/dev/sdb
it will create the /dev/sdb1 and /dev/sdb2 partitions for you.
Cheers
On 17/12/2015 12:41, Dan Nica wrote:
> Well I get an error when I try to create data and jurnal on same disk
>
>
>
> [rimu][INFO ] Running command: sudo ceph-disk -v prepare --cluster ceph --fs-type xfs -- /dev/sdb1 /dev/sdb2
>
> [rimu][WARNIN] INFO:ceph-disk:Running command: /usr/bin/ceph-osd --check-allows-journal -i 0 --cluster ceph
>
> [rimu][WARNIN] INFO:ceph-disk:Running command: /usr/bin/ceph-osd --check-wants-journal -i 0 --cluster ceph
>
> [rimu][WARNIN] INFO:ceph-disk:Running command: /usr/bin/ceph-osd --check-needs-journal -i 0 --cluster ceph
>
> [rimu][WARNIN] Traceback (most recent call last):
>
> [rimu][WARNIN] File "/sbin/ceph-disk", line 3576, in <module>
>
> [rimu][WARNIN] main(sys.argv[1:])
>
> [rimu][WARNIN] File "/sbin/ceph-disk", line 3530, in main
>
> [rimu][WARNIN] args.func(args)
>
> [rimu][WARNIN] File "/sbin/ceph-disk", line 1705, in main_prepare
>
> [rimu][WARNIN] raise Error('data path does not exist', args.data)
>
> [rimu][WARNIN] __main__.Error: Error: data path does not exist: /dev/sdb1
>
> [rimu][ERROR ] RuntimeError: command returned non-zero exit status: 1
>
> [ceph_deploy.osd][ERROR ] Failed to execute command: ceph-disk -v prepare --cluster ceph --fs-type xfs -- /dev/sdb1 /dev/sdb2
>
> [ceph_deploy][ERROR ] GenericError: Failed to create 1 OSDs
>
>
>
> ceph-deploy --version
>
> 1.5.30
>
> Running on Centos 7
>
>
>
> --
>
> Dan
>
>
>
> *From:*Swapnil Jain [mailto:swapnil@xxxxxxxxxxx]
> *Sent:* Thursday, December 17, 2015 1:17 PM
> *To:* Dan Nica <dan.nica@xxxxxxxxxxxxxxxxxxxx>; ceph-users@xxxxxxxxxxxxxx
> *Subject:* Re: data partition and journal on same disk
>
>
>
> Yes you can have it on a different partition on same disk. But not recommend.
>
>
>
>
>
>
>
> ceph-deploy osd prepare {node-name}:{data-disk}[:{journal-disk}]
>
> ceph-deploy osd prepare osdserver1:sdc1:sdc2
>
>
>
>
>
>
>
> Best Regards,
>
>
>
> Swapnil Jain | Solution Architect & Certified Instructor
>
> RHC{A,DS,E,I,SA,SA-RHOS,VA}, CE{H,I}, CC{DA,NA}, MCSE, CNE
>
>
>
>
>
>
>
>
>
> On 17-Dec-2015, at 4:42 pm, Dan Nica <dan.nica@xxxxxxxxxxxxxxxxxxxx <mailto:dan.nica@xxxxxxxxxxxxxxxxxxxx>> wrote:
>
>
>
> Hi,
>
>
>
> Can I have data an journal on the same disk ? if yes, how ?
>
>
>
> Thanks
>
> --
>
> Dan
>
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>
>
>
>
>
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--
Loïc Dachary, Artisan Logiciel Libre
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