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1虚拟机快照 快照的作用: 1、灾难恢复 2、回滚到历中的某个状态 查看快照信息: # qemu-img info /var/lib/libvirt/images/centos7.0.qcow2 image: /var/lib/libvirt/images/centos7.0.qcow2 file format: qcow2 virtual size: 9.0G (9663676416 bytes) disk size: 1.3G cluster_size: 65536 Format specific information: compat: 1.1 lazy refcounts: true 创建快照: # virsh snapshot-create centos7.0 已生成域快照 1617042100 创建快照的同时定义名称: # virsh snapshot-create-as centos7.0 centos_sshd 查询操作系统及快照列表: # virsh snapshot-list centos7.
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0https://www.bilibili.com/video/BV1SP411n7r3/
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0https://www.bilibili.com/video/BV1gd4y1G7eF