八、添加一块OSD
1.添加【管理节点(都是ceph用户my-cluster目录下执行)执行】
ceph-deploy osd prepare node1:/ceph/osd/
ceph-deploy osd prepare node1:/ceph/osd/
...
...
[node1][INFO ] checking OSD status...
[node1][DEBUG ] find the location of an executable
[node1][INFO ] Running command: sudo /bin/ceph --cluster=ceph osd stat --format=json
[ceph_deploy.osd][DEBUG ] Host node1 is now ready for osd use.
2.激活新的OSD
ceph-deploy osd activate node1:/ceph/osd/