I've never done migration of cephfs_metadata from spindle disks to ssds. But logically you could achieve this through 2 phases. #1 Configure CRUSH rule including spindle disks and ssds #2 Configure CRUSH rule for just pointing to ssds * This would cause massive data shuffling. On Mon, Jan 2, 2017 at 2:36 PM, Mike Miller <millermike287@xxxxxxxxx> wrote: > Hi, > > Happy New Year! > > Can anyone point me to specific walkthrough / howto instructions how to move > cephfs metadata to SSD in a running cluster? > > How is crush to be modified step by step such that the metadata migrate to > SSD? > > Thanks and regards, > > Mike > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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