Hello, > Tue, 3 Sep 2019 11:28:20 +0200 > Yoann Moulin <yoann.moulin@xxxxxxx> ==> ceph-users@xxxxxxx : >> Is it better to put all WAL on one SSD and all DBs on the other one? Or put WAL and DB of the first 5 OSDs on the first SSD and the 5 others on >> the second one. > > I don't know if this has a relevant impact on the latency/speed of the ceph system but we use LVM on top of a SW RAID 1 over two SSDs for WAL & DB on this RAID1. What is the recommended size for wall and db in my case? I have : 10x 6TB Disk OSDs (data) 2x 480G SSD Best, -- Yoann Moulin EPFL IC-IT _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx