安装环境
centos7
1、安装依赖包
yum -y install make gcc openssl-devel autoconf automake rpm-build redhat-rpm-config
yum -y install python-devel openssl-devel kernel-devel kernel-debug-devel libtool wget
2、下载解压
ovs下载地址：http://www.openvswitch.org/download/ mkdir -p ~/rpmbuild/SOURCES wget http://openvswitch.org/releases/openvswitch-2.5.0.tar.gz cp openvswitch-2.5.0.tar.gz ~/rpmbuild/SOURCES/
cd ~/rpmbuild/SOURCES/
tar xfz openvswitch-2.5.0.tar.gz
sed ‘s/openvswitch-kmod, //g‘ openvswitch-2.5.0/rhel/openvswitch.spec > openvswitch-2.5.0/rhel/openvswitch_no_kmod.spec
3、编译构建
rpmbuild -bb --nocheck ~/rpmbuild/SOURCES/openvswitch-2.5.0/rhel/openvswitch_no_kmod.spec
4、安装
yum localinstall ~/rpmbuild/RPMS/x86_64/openvswitch-2.5.0-1.x86_64.rpm
5、启动
systemctl enable openvswitch.service
systemctl start openvswitch.service
systemctl status openvswitch.service
ovs-appctl --version
原文：https://www.cnblogs.com/peakzl/p/12880891.html