Re: ceph / ovirt / multipath

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[cc'ing ceph-users, fishing for experienced users ;-]

On 03/02/2014 11:55, Federico Simoncelli wrote:
> Hi, do you have any news about the /dev/mapper device for ceph?
> Is it there? What's the output of:
> 
> # multipath -ll

root@bm0014:~# rbd --pool ovh create --size 1 foobar
root@bm0014:~# rbd --pool ovh map foobar
root@bm0014:~# ls -l /dev/rbd1
brw-rw---- 1 root disk 251, 0 Feb  3 12:03 /dev/rbd1
root@bm0014:~# ls /dev/mapper
control
root@bm0014:~# multipath -ll
root@bm0014:~#
root@bm0014:~# uname -a
Linux bm0014.the.re 3.11.0-13-generic #20~precise2-Ubuntu SMP Thu Oct 24 21:04:34 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
root@bm0014:~# modinfo rbd
filename:       /lib/modules/3.11.0-13-generic/kernel/drivers/block/rbd.ko
license:        GPL
author:         Jeff Garzik <jeff@xxxxxxxxxx>
description:    rados block device
author:         Yehuda Sadeh <yehuda@xxxxxxxxxxxxxxx>
author:         Sage Weil <sage@xxxxxxxxxxxx>
author:         Alex Elder <elder@xxxxxxxxxxx>
srcversion:     53327A48E48E2776F1B7EA1
depends:        libceph
intree:         Y
vermagic:       3.11.0-13-generic SMP mod_unload modversions

That does not look good, does it ? :-)

Cheers

-- 
Loïc Dachary, Artisan Logiciel Libre

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