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...@teamsun.com.cn
> <zhanrzh...@teamsun.com.cn> 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...@teamsun.com.cn
> > _______________________________________________
> > ceph-users mailing list
> > ceph-users@lists.ceph.com
> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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