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[root@localhost ~]# /usr/libexec/qemu-kvm -version QEMU emulator version 2.12.0 (qemu-kvm-ev-2.12.0-33.1.el7) Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers [root@localhost ~]# qemu-img --help | grep version qemu-img version 2.12.0 (qemu-kvm-ev-2.12.0-33.1.el7) '-V', '--version' output version information and exit conversion. If the number of bytes is 0, the source will not be scanned for [root@localhost ~]# (责任编辑：IT) |