Ceph Basic Operations Finishing

One, Ceph replacement drive process:

1. Delete OSD:

A, stop the OSD daemon

Stop Ceph-osd Id=x

B, Mark OSD out

Ceph OSD out OSD. X

C, OSD Remove from Crushmap

Ceph OSD Remove OSD. X

D, Delete ceph anthentication keys

Ceph Auth del osd. X

E, remove OSD from Ceph cluster

Ceph OSD RM OSD. X

2, add OSD (warning: Add after deletion, OSD ID value will not change, otherwise the OSD ID change)

1. Submit the OSD using the Ceph-deploy tool

Ceph-deploy OSD Create [hostname]:[disk]:[journal]

2. If a partition table exists for the added hard disk, the partition table needs to be emptied:

Ceph-deploy disk Zap [Hostname]:[disk]

Ceph Basic Operations Finishing