1.kubectl logs -f   rook-ceph-operator-86776bbc44-cv5hs   -n rook-ceph-system

日志：E | op-cluster: unknown ceph major version. failed to get version job log to detect version. failed to read from stream. pods "rook-ceph-detect-version-mgg5b" is forbidden: User "system:serviceaccount:rook-ceph-system:rook-ceph-system" cannot get pods/log in the namespace "rook-ceph"

2.解决方法：用最新的代码：https://github.com/rook/rook

https://github.com/rook/rook.git

3.

kubectl apply -f operator.yaml 
kubectl apply -f cluster.yaml

 

4.

[root@node1 ceph]# kubectl get pod -n rook-ceph
NAME                                READY     STATUS      RESTARTS   AGE
rook-ceph-mgr-a-78ff78b97f-f5xbk    1/1       Running     0          6m
rook-ceph-mon-a-5c65fbc964-gj2b5    1/1       Running     0          7m
rook-ceph-mon-b-57dbbcd97c-m955n    1/1       Running     0          6m
rook-ceph-mon-c-6788886949-wh656    1/1       Running     0          6m
rook-ceph-osd-0-566f997c65-68bfg    1/1       Running     0          5m
rook-ceph-osd-1-69f4666d58-6bchg    1/1       Running     0          5m
rook-ceph-osd-2-67cc47fb4d-h65t2    1/1       Running     0          5m
rook-ceph-osd-prepare-node1-5cjt5   0/2       Completed   0          6m
rook-ceph-osd-prepare-node2-bz6z7   0/2       Completed   0          6m
rook-ceph-osd-prepare-node3-g9lkn   0/2       Completed   0          6m
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用一个例子来演示会更加清晰