安装OpenvSwtich后,发现命令无法执行,出现如下Log:

# ovs-vsctl show

ovs-vsctl: unix:/usr/local/var/run/openvswitch/db.sock: database connection failed (No such file or directory)


经过分析,是由于没有更新PATH环境变量导致,执行如下命令后即可:


export PATH=$PATH:/usr/local/share/openvswitch/scripts

ovs-ctl  start


OVS: database connection failed_环境变量


OpenvSwitch源代码安装步骤如下:

下载源代码:wget rpm https://www.openvswitch.org/releases/openvswitch-2.13.5.tar.gz

解压:          tar zxvf openvswitch-2.13.5.tar.gz

$ ./boot.sh
$ make
$ make install
$ export PATH=$PATH:/usr/local/share/openvswitch/scripts
$ ovs-ctl start


Enjoy IT!