目录
挂载光盘
[root@lucky ~]# mount /dev/cdrom /mnt
mount: /dev/sr0 is write-protected, mounting read-only
[root@lucky ~]# ls /mnt
CentOS_BuildTag GPL LiveOS RPM-GPG-KEY-CentOS-7
EFI images Packages RPM-GPG-KEY-CentOS-Testing-7
EULA isolinux repodata TRANS.TBL
配置本地源
[root@lucky ~]# cd /etc/yum.repos.d/
[root@lucky yum.repos.d]# mkdir bak
[root@lucky yum.repos.d]# mv *.repo bak
[root@lucky yum.repos.d]# vim 111.repo
[root@lucky yum.repos.d]# cat 111.repo
[baseurl]
name = baseurl
baseurl = file:///mnt
gpgcheck = 0
安装虚拟化软件包及虚拟机镜像管理工具
[root@lucky ~]# yum groupinstall -y "Virtualization*"
[root@lucky ~]# yum install -y libguestfs-tools-c.x86_64
创建kvm虚拟机
创建目录上传ISO镜像
[root@lucky ~]# mkdir -p /soft/disk
将 CentOS 7.4 上传到 /soft 目录下
[root@lucky ~]# ls /soft
CentOS-7-x86_64-DVD-1810.iso disk
创建 kvm虚机 使用的磁盘文件
[[root@lucky ~]# qemu-img create -f qcow2 /soft/disk/centos7.qcow2 15G
Formatting '/soft/disk/centos7.qcow2', fmt=qcow2 size=16106127360 encryption=off cluster_size=65536 lazy_refcounts=off
创建 kvm 虚机
[root@lucky ~]# virt-install \
> --name centos \
> --disk path=/soft/disk/centos7.qcow2 \
> --vcpus 1 \
> --memory 2048 \
> --location /soft/CentOS-7-x86_64-DVD-1810.iso \
> --network network