On Wed, Jul 21, 2021 at 1:49 PM huxia...@horebdata.cn
<huxia...@horebdata.cn> wrote:
>
> Dear Patrick,
>
> Thanks a lot for pointing out the HSM ticket. We will see whether we have the 
> resource to do something with the ticket.
>
> I am thinking of a temporary solution for HSM using cephfs client commands. 
> The following command
>            'setfattr -n ceph.dir.layout.pool -v NewPool Folder'
> will set the specified folder Folder to be written to NewPool.
>
> If i understand correctly, the new file written to Folder will be directed to 
> NewPool, but how about the old files that already exist in FOLDER before 
> executing the above command?

Correct.

> Should i mannually migrate those old files, and how?

Copy them.


-- 
Patrick Donnelly, Ph.D.
He / Him / His
Principal Software Engineer
Red Hat Sunnyvale, CA
GPG: 19F28A586F808C2402351B93C3301A3E258DD79D

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