[one-users] How to use ceph filesystem

[Mario Giammarco]

First, thanks you for your very detailed reply!


2013/12/3 Kenneth <kenneth at apolloglobal.net>

>  You don't need to replace existing datastores, the important is you edit
> the system datastore as "ssh" because you still need to transfer files in
> each node when you deploy a VM.
>

So I lose live migration, right?
If I understand correctly ceph cannot be default datastore also.

> Next, you should make sure that all your node are able to communicate with
> the ceph cluster. Issue the command "ceph -s" on all nodes including the
> front end to be sure that they are connected to ceph.
>
>
... will check...


>
> oneadmin at cloud-node1:~$ onedatastore list
>
>   ID NAME                SIZE AVAIL CLUSTER      IMAGES TYPE DS
> TM
>
>    0 system                 - -     -                 0 sys  -
> shared
>
>    1 default             7.3G 71%   -                 1 img  fs
> shared
>
>    2 files               7.3G 71%   -                 0 fil  fs       ssh
>
> * 100 cephds              5.5T 59%   -                 3 img  ceph
> ceph*
>
> Once you add the you have verified that the ceph datastore is active you
> can upload images on the sunstone GUI. Be aware that conversion of images
> to RBD format of ceph may take quite some time.
>

I see in your configuration that system datastore is shared!

Thanks again,
Mario
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