KVM环境配置
基础配置
前提:必须要
2核
2cpu
4G运行
50及以上硬盘
配置网络:
vi /etc/sysconfig/network-scripts/ifcfg-ens33
进去后配置网卡文件
ONBOOT=yes
保存并推出,重启网卡服务
service network restart
更新软件源:
yum update -y
更新不了请看文章Linux update不能更新-聆尘风
关闭防火墙和selinux
systemctl stop firewalld #关闭防火墙
systemctl disable firewalld #永久关闭防火墙自启动
systemctl status firewalld #查看防火墙状态
关闭selinux
vi /etc/sysconfig/selinux
# This file controls the state of SELinux on the system.
# SELINUX= can take one of these three values:
# enforcing - SELinux security policy is enforced.
# permissive - SELinux prints warnings instead of enforcing.
# disabled - No SELinux policy is loaded.
SELINUX=disable
# SELINUXTYPE= can take one of three values:
# targeted - Targeted processes are protected,
# minimum - Modification of targeted policy. Only selected processes are protected.
# mls - Multi Level Security protection.
SELINUXTYPE=targeted
#配置SELINUX = disabled
#配置完成后保存并退出
#重新启动
reboot
下载虚拟环境
yum -y install qemu-kvm virt-install libvirt tunctl bridge-utils virt-manager qemu-kvm-tools virt-viewer virt-v2v libguestfs-tools #安装相关的软件
启动libvirt服务:
systemctl start libvirtd
创建软链接
ln -s /usr/libexec/qemu-kvm /usr/bin/qemu-kvm
完成后
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