> On 24 Nov 2018, at 18.09, Anton Aleksandrov <an...@aleksandrov.eu> wrote > We plan to have data on dedicate disk in each node and my question is about > WAL/DB for Bluestore. How bad would it be to place it on system-consumer-SSD? > How big risk is it, that everything will get "slower than using spinning HDD > for the same purpose"? And how big risk is it, that our nodes will die, > because of SSD lifespan?
the real risk is the lack of power loss protection. Data can be corrupted on unflean shutdowns Disabling cache may help _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
