Shulou(Shulou.com)06/01 Report--

Today, I will talk to you about how to install and use openvSwitch. Many people may not know much about it. In order to make you understand better, the editor has summarized the following contents for you. I hope you can get something according to this article.

Download the source code package for openvSwitch.

Wget http://openvswitch.org/releases/openvswitch-1.10.0.tar.gz

Extract to the current directory tar zxvf openvswitch-1.10.0.tar.gz & & cd openvswitch-1.10.0 compilation and installation.

/ configure-- with-linux=/lib/modules/ `uname-r` / build needs to specify the location of the source code because it needs to produce kernel modules.

Make-j 4 & & make install because of the 4 cores of my cpu, so specify multiple threads to speed up. Compile and install.

Load kernel module rmmod bridgeinsmod datapath/linux/openvswitch.ko

Generate ovsdb,ovsdb-tool createovsdb-server / etc/openvswitch/conf.db-remote=punix:/usr/var/run/openvswitch/db.sock according to vswitch.ovsschema

-- remote=db:Open_vSwitch,manager_options-- detach starts the ovsdb server,-- detach is the background mode ovs-vsctl-- no-wait init

Initialize vswitchovs-vswitchd unix:/usr/var/run/openvswitch/db.sock-detach to start vswtich, and the database points to the sockovs-vsctl show of ovsdb to view status information

Ovs-vsctl add-br br0 creates a switch for br0

Ovs-vsctl show View status

There is an interface on the br0 switch, which is connected to the br0 network card.

Ifconfig br0 to check the status of the network card

Add a new interface vnet0tunctl-t vnet0 for the br0 switch

Add to the br0 switch, ovs-vsctl add-port br0 vnet0

After reading the above, do you have any further understanding of how to install and use openvSwitch? If you want to know more knowledge or related content, please follow the industry information channel, thank you for your support.

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