1. 参数

[root@jorelSpace ~]# virsh help snapshot
 Snapshot (help keyword 'snapshot'):
    snapshot-create                Create a snapshot from XML
    snapshot-create-as             Create a snapshot from a set of args
    snapshot-current               Get or set the current snapshot
    snapshot-delete                Delete a domain snapshot
    snapshot-dumpxml               Dump XML for a domain snapshot
    snapshot-edit                  edit XML for a snapshot
    snapshot-info                  snapshot information
    snapshot-list                  List snapshots for a domain
    snapshot-parent                Get the name of the parent of a snapshot
    snapshot-revert                Revert a domain to a snapshot

2. 创建快照

k8s-master1：虚拟机名
init：快照名
virsh snapshot-create-as k8s-master1 init

3. 查看快照

[root@jorelSpace ~]# virsh snapshot-list k8s-master1
 Name   Creation Time               State
---------------------------------------------
 init   2023-12-16 23:30:14 +0800   running
 test   2023-12-16 23:36:25 +0800   running

4. 删除快照

virsh snapshot-delete k8s-master1 test

5. 恢复快照

virsh snapshot-revert k8s-master1 init

6. 快照位置

/var/lib/libvirt/qemu/snapshot

7. 快照信息(xml)

virsh snapshot-current test