linuxkvm知识点kvm虚拟机扩容硬盘本页总览kvm虚拟机扩容硬盘 1.宿主机查看kvm虚拟机磁盘文件大小 此时文件大小为50G $ qemu-img info abc.qcow2 image: abc.qcow2file format: qcow2virtual size: 50G (53687091200 bytes)disk size: 2.5Gcluster_size: 65536Format specific information: compat: 1.1 lazy refcounts: true 2.宿主机扩容kvm磁盘文件大小 注意