On Thu, Dec 21, 2017 at 3:59 PM, Stefan Kooman <stefan@xxxxxx> wrote: > Quoting Dan van der Ster (dan@xxxxxxxxxxxxxx): >> Hi, >> >> For someone who is not an lvm expert, does anyone have a recipe for >> destroying a ceph-volume lvm osd? >> (I have a failed disk which I want to deactivate / wipe before >> physically removing from the host, and the tooling for this doesn't >> exist yet http://tracker.ceph.com/issues/22287) >> >> > ceph-volume lvm zap /dev/sdu # does not work >> Zapping: /dev/sdu >> Running command: sudo wipefs --all /dev/sdu >> stderr: wipefs: error: /dev/sdu: probing initialization failed: >> Device or resource busy >> >> How does one tear that down so it can be zapped? > > wipefs -fa /dev/the/device > dd if=/dev/zero of=/dev/the/device bs=1M count=1 Thanks Stefan. But isn't there also some vgremove or lvremove magic that needs to bring down these /dev/dm-... devices I have? -- dan > > ^^ I have succesfully re-created ceph-volume lvm bluestore OSDs with > above method (assuming you have done the ceph osd purge osd.$ID part > already and brought down the OSD process itself). > > Gr. Stefan > > -- > | BIT BV http://www.bit.nl/ Kamer van Koophandel 09090351 > | GPG: 0xD14839C6 +31 318 648 688 / info@xxxxxx _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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