1. 先卸载原有 qemu-kvm
yum –y remove qemu-kvm
2. 下载安装新的
下载
wget https://download.qemu.org/qemu-3.1.0-rc0.tar.xz
安装依赖包
yum -y install gcc gcc-c++ automake libtool zlib-devel glib2-devel bzip2-devel libuuid-devel spice-protocol spice-server-devel usbredir-devel libaio-devel
编译安装
tar xvJf qemu-3.1.0-rc0.tar.xz cd qemu-3.1.0-rc0 ./configure make && make install 默认 安装在/usr/local/bin/
编译完成之后 做软链接
ln-s /usr/local/bin/qemu-system-x86_64 /usr/bin/qemu-kvm ln-s /usr/local/bin/qemu-system-x86_64 /usr/libexec/qemu-kvm ln-s /usr/local/bin/qemu-img /usr/bin/qemu-img
查看当前qemu版本
qemu-img --versionqemu-kvm –version
