Re: [ceph-users] The OSD can be “down” but still “in”.

Hi, If the OSD represents the primary one for a PG, then all IO will be stopped..which may lead to application failure.. no, that's not how it works. You have an acting set of OSDs for a PG, typically 3 OSDs in a replicated pool. If the primary OSD goes down, the secondary becomes the prim

Re: [ceph-users] The OSD can be “down” but still “in”.

Thanks for reply. If the OSD represents the primary one for a PG, then all IO will be stopped..which may lead to application failure.. On Tue, Jan 22, 2019 at 5:32 PM Matthew Vernon wrote: > > Hi, > > On 22/01/2019 10:02, M Ranga Swami Reddy wrote: > > Hello - If an OSD shown as down and but it

Re: [ceph-users] The OSD can be “down” but still “in”.

Hi, On 22/01/2019 10:02, M Ranga Swami Reddy wrote: > Hello - If an OSD shown as down and but its still "in" state..what > will happen with write/read operations on this down OSD? It depends ;-) In a typical 3-way replicated setup with min_size 2, writes to placement groups on that OSD will stil

[ceph-users] The OSD can be “down” but still “in”.

Hello - If an OSD shown as down and but its still "in" state..what will happen with write/read operations on this down OSD? Thanks Swami ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com