centos7 

root目录

yum -y install wget openssl-devel kernel-devel

yum groupinstall "Development Tools"

adduser ovswitch

wget http://openvswitch.org/releases/openvswitch-2.3.0.tar.gz

tar xfz openvswitch-2.3.0.tar.gz

mkdir -p ~/rpmbuild/SOURCES

cp openvswitch-2.3.0.tar.gz /home/ovswitch/rpmbuild/SOURCES/

rpmbuild -bb --without check ~/openvswitch-2.3.0/rhel/openvswitch_no_kmod.spec

ctrl+D 退出进入root

yum localinstall /home/ovswitch/rpmbuild/RPMS/x86_64/openvswitch-2.3.0-1.x86_64.rpm

su  -  ovswitch

mv openvswitch-2.3.0/utilities/ovs-pki.in openvswitch-2.3.0/utilities/ovs-pki.tmp

sed ‘s/md5/sha1/g‘ openvswitch-2.3.0/utilities/ovs-pki.tmp > openvswitch-2.3.0/utilities/ovs-pki.in

tar czvf ~/rpmbuild/SOURCES/openvswitch-2.3.0.tar.gz openvswitch-2.3.0/

rpmbuild -bb ~/openvswitch-2.3.0/rhel/openvswitch_no_kmod.spec

ctrl+D 退出

退出进入root（此处把selinux改为permissive  重启机器 然后进行下边的操作 SELINUX=permissive）

mkdir /etc/openvswitch

yum provides semanage

yum -y install policycoreutils-python

/usr/sbin/setsebool -P ftp_home_dir 1

semanage fcontext -a -t openvswitch_rw_t "/etc/openvswitch(/.*)?"

restorecon -Rv /etc/openvswitch

systemctl start openvswitch.service

systemctl -l status openvswitch.service

[root@minion ~]# l?ovs-vsctl?add-br?obr0

-bash: $‘l\302\240ovs-vsctl\302\240add-br\302\240obr0‘: command not found

 service  openvswitch  restart     

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openvswitch的安装