
查看该镜像的快照 [root@node1 ~]# rbd snap ls -p volumes volume-79413731-79d6-48a2-a862-f70e8299ff62 SNAPID NAME SIZE TIMESTAMP
28 snapshot-37d6ef9f-a583-4997-9763-b9e455c7cdba 50 GiB Fri May 31 10:17:23 2019 例子:快照所在的池/快照所在的镜像文件@快照 删除该镜像的快照: [root@node1 ~]# rbd snap rm volumes/volume-79413731-79d6-48a2-a862-f70e8299ff62@snapshot-37d6ef9f-a583-4997-9763-b9e455c7cdba Removing snap: 0% complete...failed. rbd: snapshot 'snapshot-37d6ef9f-a583-4997-9763-b9e455c7cdba' is protected from removal.
上面不能删除显示的报错信息是此快照备写保护了,下面命令是删除写保护后再进行删 除。 [root@os-node101 ~]# rbd snap unprotect volumes/volume-7687988d-16ef-4814-8a2c3fbd85e928e4@snapshot-ee7862aa-825e-4004-9587-879d60430a12 [root@os-node101 ~]# rbd snap rm volumes/volume-7687988d-16ef-4814-8a2c3fbd85e928e4@snapshot-ee7862aa-825e-4004-9587-879d60430a12
删除一个镜像文件的所有快照 [root@os-node101 ~]# rbd snap purge -p volumes volume-7687988d-16ef-4814- 8a2c-3fbd85e928e4 Removing all snapshots: 100% complete...done.