Re: How to make CephFS a tiered file system?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello samuel,

On Mon, Jul 19, 2021 at 2:28 PM huxiaoyu@xxxxxxxxxxxx
<huxiaoyu@xxxxxxxxxxxx> wrote:
>
> Dear Cepher,
>
> I have a requirement to use CephFS as a tiered file system, i.e. the data will be first stored onto an all-flash pool (using SSD OSDs), and then automatically moved to an EC coded pool (using HDD OSDs) according to threshold on file creation time (or access time). The reason for such a file system is due to the fact that, files are created and most likely accessed within the first 6 months or 1 year, and after that period, those files have much less chance to be accessed and thus could be moved to a slower and cheap pool.
>
> Does CephFS already support such a tiered feature? and if yes, how to implement such feature with a pool of all SSD pool and a pool of EC-coded HDD pool?
>
> Any suggestion, ideas, comments are highly appreciated,

We have an outstanding ticket for this but no one has yet taken it up:
https://tracker.ceph.com/issues/40285

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

_______________________________________________
ceph-users mailing list -- ceph-users@xxxxxxx
To unsubscribe send an email to ceph-users-leave@xxxxxxx



[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Ceph Dev]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux