Do I understand correctly that to relocate a single file to a different pool, the process would be: setfattr -n ceph.dir.layout.pool -v NewPool original_file_name cp -a original_file_name .hidden_file_name && mv -f .hidden_file_name original_file_name -Patrick ________________________________ From: Patrick Donnelly <pdonnell@xxxxxxxxxx> Sent: Thursday, July 22, 2021 5:03 PM To: huxiaoyu@xxxxxxxxxxxx <huxiaoyu@xxxxxxxxxxxx> Cc: ceph-users <ceph-users@xxxxxxx> Subject: Re: How to make CephFS a tiered file system? On Wed, Jul 21, 2021 at 1:49 PM huxiaoyu@xxxxxxxxxxxx <huxiaoyu@xxxxxxxxxxxx> 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 _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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