答复: can I create multiple pools for cephfs

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Sure. Thank you for help. I'll check it.


发件人: John Spray <jspray@xxxxxxxxxx>
发送时间: 2016年10月11日 12:56:02
收件人: Lu Dillon
抄送: ceph-users@xxxxxxxxxxxxxx
主题: Re: can I create multiple pools for cephfs
 
On Tue, Oct 11, 2016 at 1:46 PM, Lu Dillon <ludi_1981@xxxxxxxxxxx> wrote:
> Hi, John
>
> Thanks. Is this a new future of jewel? Now, we are using hammer.

The path-based auth caps and restricting by namespace are new in
Jewel, the pool layouts have existed much longer.  I do not recommend
using CephFS on anything older than Jewel.

John

>
>
> 发送自我的三星 Galaxy 智能手机。
>
>
> -------- 原始信息 --------
> 由: John Spray <jspray@xxxxxxxxxx>
> 日期: 2016/10/11 19:17 (GMT+08:00)
> 收件人: 卢 迪 <ludi_1981@xxxxxxxxxxx>
> 抄送: ceph-users@xxxxxxxxxxxxxx
> 主题: Re: can I create multiple pools for cephfs
>
> On Tue, Oct 11, 2016 at 12:05 PM, 卢 迪 <ludi_1981@xxxxxxxxxxx> wrote:
>> Hi All,
>>
>>
>> When I create meta and data pools for CEPHFS, all clients use the same
>> pools
>> for cephfs. Can I create multiple pools for different user?
>>
>>
>> For example, I have pool_A for client A to mount cephfs; I want to create
>> a
>> pool_B for client B to mount cephfs. The purpose is to make sure client A
>> can't see client B's files when they access the same cluster.
>>
>> Is this possible? Thanks.
>
> Yes, you can accomplish this.
>
> [the links below are offline right now but they should be accessible
> as soon as ceph.com is back online]
>
> You can add multiple data pools to a filesystem (see add_data_pool
> command) and then assign different pools to different directories
> using layouts (http://docs.ceph.com/docs/jewel/cephfs/file-layouts)
>
> Then you can create client capabilities that restrict the clients by
> path to a particular directory, and also restrict them to the pool
> that is used for the data in that directory
> (http://docs.ceph.com/docs/jewel/cephfs/client-auth/)
>
> You can also do this with rados namespaces instead of pools, if you
> just want the security isolation without the overhead of having
> entirely separate pools.
>
> John
>
>
>
>>
>>
>> _______________________________________________
>> ceph-users mailing list
>> ceph-users@xxxxxxxxxxxxxx
>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>>
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