- 查看虚拟机快照
virsh snapshot-list vmname - 查看快照的详细信息
virsh snapshot-info vmname snapname - 创建内部快照
virsh snapshot-create-as vmname snapname - 创建带内存内部快照
virsh snapshot-create-as --migrate vmname snapname - 创建外部快照
virsh snapshot-create-as vmname snapname --no-metadata --disk-only --atomic - commit到base镜像
virsh blockcommit vmname vda --verbose --pivot --active
7.pull到top镜像
virsh blockpull vmname vda --wait --verbose - 在线rebase
virsh qemu-monitor-command vmname '{"execute": "drive-backup", "arguments":{"device":"drive-virtio-disk0", "sync":"full", "target":"/path/imagename", "format":"qcow2"}}' - 离线rebase
qemu-img rebase -u -b /path/base /path/top
qcow2快照操作
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转载自blog.51cto.com/zybcloud/2285548
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