function showImg(url) {
var frameid = ‘frameimg’ + Math.random();
window.img = ‘window.onload = function() { parent.document.getElementById(” + frameid + ”).height = document.getElementById(‘img’).height+’px’; }’;
document.write(”);
}
一. ovs 从源码编译安装:
安装依赖项:
# apt-get install make # apt-get install gcc # apt-get install build-essential # apt-get install libssl-dev # apt-get install libcap-ng-dev # apt-get install python2.7 # apt-get install python-pip # pip install six # apt-get install autoconf # apt-get install automake # apt-get install libtool
下载源码包
# apt install git # git clone https://github.com/openvswitch/ovs.git(下载的git工程目录为~/ovs)
生成配置文件
# ./boot.sh(在ovs工程根目录下)
配置
# ./configure -with-linux=/lib/modules/$(uname -r)/build
编译
# make # make install # make modules_install # config_file="/etc/depmod.d/openvswitch.conf" # for module in datapath/linux/*.ko; do modname="$(basename ${module})" echo "override ${modname%.ko} * extra" >> "$config_file" echo "override ${modname%.ko} * weak-updates" >> "$config_file" done # depmod -a # /sbin/modprobe openvswitch # /sbin/lsmod | grep openvswitch
启动
export PATH=$PATH:/usr/local/share/openvswitch/scripts # ovs-ctl start
测试
# ovs-vsctl show # ovs-vsctl add-br mybridge # ovs-vsctl add-port mybridge eth0
二. Ovs的卸载
启动ovs之后,如果改动ovs源代码并且想更新ovs服务,进行如下操作:
# ovs-ctl stop 停止ovs服务 # ovs-dpctl show查看内核,会有一个ovs-system的datapath # ovs-dpctl del-dp ovs-system 删除上一步出现的datapath(不进行这一步,rmmod可能会报错) # rmmod openvswitch 卸载openvswitch内核模块,使用lsmod | grep openvswitch 没有openvswitch # 进入ovs源代码目录,按照前述编译步骤重新编译安装
参考资料
Open vSwitch on Linux, FreeBSD and NetBSD
作者:yearsj
转载请注明出处:https://segmentfault.com/a/11...