On Wed, Dec 31, 2014 at 8:20 PM, Wido den Hollander <wido@xxxxxxxx> wrote: > On 12/31/2014 05:54 PM, Andrey Korolyov wrote: >> On Wed, Dec 31, 2014 at 7:34 PM, Wido den Hollander <wido@xxxxxxxx> wrote: >>> Hi, >>> >>> Is there a way to set a OSD to exists,new in the OSDMap? I want to >>> re-install a OSD and re-use the ID and it's key. >>> >>> I know I can remove the OSD and re-add it, but that triggers balancing >>> and I want to prevent that by simply marking the OSD a new and booting >>> it with a freshly formatted XFS filesystem. >>> >> >> Yes, you can call mkfs with existing UUID: --osd-uuid xxx. >> > > Ah, but will that also mark the OSD as new in the OSDMap? Will it > receive all old maps? > Yes, technically I do not understand why most replacement guides are going through out-in plus optional rm-add procedure, it works perfectly with freshly formatted filestore using existing uuid and key. _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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