In general db is located ssd and 4~5 or more osd share the same ssd. Considering such a situation that the db is broken due to the power outage of data center, it will be a disaster. > You should design your cluster and crush rules such that a failure of > a single OSD is not a problem. Preferably such that losing any 1 host > isn't a problem either. > > On Thu, Nov 21, 2019 at 6:32 AM zhanrzh_xt@xxxxxxxxxxxxxx > <zhanrzh_xt@xxxxxxxxxxxxxx> wrote: > > > > Hi,all > > Suppose the db of bluestore can't read/write,are there some methods to replace bad db with a new one,in luminous. > > If not, i dare not deploy ceph with bluestore in my production. > > > > zhanrzh_xt@xxxxxxxxxxxxxx > > _______________________________________________ > > 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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