Mgr and MDS do not use physical space on a disk. Mons do use the disk and benefit from SSDs, but they write a lot of stuff all the time. Depending why the SSDs aren't suitable for OSDs, they might not be suitable for mons either.
On Mon, Oct 15, 2018, 7:16 AM ST Wong (ITSC) <[email protected]> wrote: > Hi all, > > > > We’ve got some servers with some small size SSD but no hard disks other > than system disks. While they’re not suitable for OSD, will the SSD be > useful for running MON/MGR/MDS? > > > > Thanks a lot. > > Regards, > > /st wong > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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