On Tue, Jan 9, 2018 at 2:19 PM, Reed Dier <reed.dier@xxxxxxxxxxx> wrote: > Hi ceph-users, > > Hoping that this is something small that I am overlooking, but could use the > group mind to help. > > Ceph 12.2.2, Ubuntu 16.04 environment. > OSD (0) is an 8TB spinner (/dev/sda) and I am moving from a filestore > journal to a blocks.db and WAL device on an NVMe partition (/dev/nvme0n1p5). > > I have an OSD that I am trying to convert to bluestore and running into some > trouble. > > Started here until the ceps-volume create statement, which doesn’t work. > http://docs.ceph.com/docs/master/rados/operations/bluestore-migration/ > Worth mentioning I also flushed the journal on the nvme partition before > nuking the OSD. > > $ sudo ceph-osd -i 0 --flush-journal > > > So I first started with this command: > > $ sudo ceph-volume lvm create --bluestore --data /dev/sda --block.db > /dev/nvme0n1p5 --osd-id 0 > > > Pastebin to the ceph-volume log: https://pastebin.com/epkM3aP6 > > However the OSD doesn’t start. I was just able to replicate this by using an ID that doesn't exist in the cluster. On a cluster with just one OSD (with an ID of 0) I created an OSD with --osd-id 3, and had the exact same results. > > Pastebin to ceph-osd log: https://pastebin.com/9qEsAJzA > > I tried restarting the process, by deleting the LVM structures, zapping the > disk using ceph-volume. > This time using prepare and activate instead of create. > > $ sudo ceph-volume lvm prepare --bluestore --data /dev/sda --block.db > /dev/nvme0n1p5 --osd-id 0 > > $ sudo ceph-volume lvm activate --bluestore 0 > 227e1721-cd2e-4d7e-bb48-bc2bb715a038 > > > Also ran the enable on the ceph-volume systemd unit per > http://docs.ceph.com/docs/master/install/manual-deployment/ > > $ sudo systemctl enable > ceph-volume@lvm-0-227e1721-cd2e-4d7e-bb48-bc2bb715a038 > > > Same results. > > Any help is greatly appreciated. Could you try without passing --osd-id ? > > Thanks, > > Reed > > _______________________________________________ > 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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