查看虚拟机的ID
[root@controller ~]# nova list | |||||
|---|---|---|---|---|---|
ID | Name | Status | Task State | Power State | Networks |
1fef3e0d-c640-4164-b868-6b9dbcdcc7df | Ke'Hu-1 | ACTIVE | - | Running | public=42.51.77.20; private=10.0.0.17 |
b4500423-62fc-455e-b0f5-13fa4c4f5d58 | Ke'Hu-2 | ACTIVE | - | Running | public=42.51.77.12; private=10.0.0.10 |
3b7120d9-579b-4910-9301-6e6364656e53 | Ke'Hu-3 | ACTIVE | - | Running | public=42.51.77.15; private=10.0.0.20 |
7b383073-5f0c-43ab-8991-421eb2bac3e8 | Ke'Hu-4 | ACTIVE | - | Running | public=42.51.77.4; private=10.0.0.9 |
748a2e6d-083b-4965-a616-170d1a2bc0d4 | Ke'Hu-5 | ACTIVE | - | Running | public=42.51.77.21; private=10.0.0.26 |
b8095ceb-005c-4ca8-88be-dbdd7bec39ac | ROLY-3 | ACTIVE | - | Running | public=42.51.77.16; private=10.0.0.3 |
0a6a2d71-38d0-4a30-8f36-92886dcf980c | ROLY-5 | ACTIVE | - | Running | public=42.51.77.3; private=10.0.0.16 |
439fa0e0-c747-42e5-9abd-80c8e1e20776 | ROLY-7 | ACTIVE | - | Running | public=42.51.77.19; private=10.0.0.11 |
8a425d87-f53a-4a37-9365-b98daae062bb | ROLY-9 | ACTIVE | - | Running | public=42.51.77.18; private=10.0.0.38 |
根据ID创建一个快照，快照名为：snapshot 1 [root@controller ~]# nova image-create b8095ceb-005c-4ca8-88be-dbdd7bec39ac "snapshot 1"
创建后查看镜像列表，发现已经存在我们创建的快照
[root@controller ~]# openstack image list | ||
|---|---|---|
ID | Name | Status |
a56330e7-79d7-4639-a68f-366ac344bfe2 | HTU-CentOS7.2 | active |
eccfee07-c2c9-4e6e-96a2-b4350162ec41 | cirros | active |
75d85109-2d7d-4389-a5b1-1cceac0419e7 | snapshot 1 | active |
