kvm虚拟化环境搭建
时间: 2024-05-27 19:06:49 浏览: 122
KVM是一种开源的全虚拟化解决方案,它可以让多个虚拟机在同一台物理主机上运行。下面是搭建KVM虚拟化环境的步骤:
1. 确认CPU支持硬件虚拟化技术。在Linux终端中输入命令“grep -E 'vmx|svm' /proc/cpuinfo”,如果有输出结果,则表示CPU支持硬件虚拟化技术。
2. 安装KVM相关软件包。在Linux终端中输入命令“sudo apt-get install qemu-kvm libvirt-bin bridge-utils”,安装KVM相关软件包。
3. 配置网络桥接。在Linux终端中输入命令“sudo nano /etc/network/interfaces”,在文件末尾添加以下内容:
```
auto br0
iface br0 inet dhcp
bridge_ports eth0
```
4. 重启网络服务。在Linux终端中输入命令“sudo /etc/init.d/networking restart”,重启网络服务。
5. 创建虚拟机。在Linux终端中输入命令“sudo virt-install --name=vm1 --ram=2048 --disk path=/var/lib/libvirt/images/vm1.img,size=20 --vcpus=2 --os-type=linux --os-variant=ubuntu16.04 --network bridge=br0 --graphics none --console pty,target_type=serial”,创建名为vm1的虚拟机,其中包括2个CPU核心,2048MB内存和20GB磁盘空间。
6. 启动虚拟机。在Linux终端中输入命令“sudo virsh start vm1”,启动名为vm1的虚拟机。
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