Don't forget about the cephx keyring if you are using cephx ;) Usually sits in: /var/lib/ceph/bootstrap-osd/ceph.keyring
--- Alex On Tue, Oct 30, 2018 at 4:48 AM David Turner <drakonst...@gmail.com> wrote: > > Set noout, reinstall the OS without going the OSDs (including any journal > partitions and maintaining any dmcrypt keys if you have encryption), install > ceph, make sure the ceph.conf file is correct,zip start OSDs, unset noout > once they're back up and in. All of the data the OSD needs to start is on the > OSD itself. > > On Mon, Oct 29, 2018, 6:52 PM Luiz Gustavo Tonello > <gustavo.tone...@gmail.com> wrote: >> >> Hi list, >> >> I have a situation that I need to reinstall the O.S. of a single node in my >> OSD cluster. >> This node has 4 OSDs configured, each one has ~4 TB used. >> >> The way that I'm thinking to proceed is to put OSD down (one each time), >> stop the OSD, reinstall the O.S., and finally add the OSDs again. >> >> But I want to know if there's a way to do this in a more simple process, >> maybe put OSD in maintenance (noout), reinstall the O.S. without formatting >> my Storage volumes, install CEPH again and enable OSDs again. >> >> There's a way like these? >> >> I'm running CEPH Jewel. >> >> Best, >> -- >> Luiz Gustavo P Tonello. >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com