[ovs] openvswitch 从源码编译安装

文档：https://docs.openvswitch.org/en/latest/intro/install/general/

1. 

yum install autoconf automake libtool

2.

./boot.sh

3.

./configure

4. 

 yum install kernel-devel

[root@base-centos7-1804 openvswitch-2.10.1]# ./configure --with-linux=/lib/modules/3.10.0-862.14.4.el7.x86_64/build/

5.

make
make install

6. 

启动

[root@base-centos7-1804 ~]# /usr/local/share/openvswitch/scripts/ovs-ctl start

查看

[root@base-centos7-1804 ~]# ps -ef |grep ovs
root      1398     1  0 16:38 ?        00:00:00 ovsdb-server: monitoring pid 1399 (healthy)
root      1399  1398  0 16:38 ?        00:00:00 ovsdb-server /usr/local/etc/openvswitch/conf.db -vconsole:emer -vsyslog:err -vfile:info --remote=punix:/usr/local/var/run/openvswitch/db.sock --private-key=db:Open_vSwitch,SSL,private_key --certificate=db:Open_vSwitch,SSL,certificate --bootstrap-ca-cert=db:Open_vSwitch,SSL,ca_cert --no-chdir --log-file=/usr/local/var/log/openvswitch/ovsdb-server.log --pidfile=/usr/local/var/run/openvswitch/ovsdb-server.pid --detach --monitor
root      1442     1  0 16:38 ?        00:00:00 ovs-vswitchd: monitoring pid 1443 (healthy)
root      1443  1442  0 16:38 ?        00:00:00 ovs-vswitchd unix:/usr/local/var/run/openvswitch/db.sock -vconsole:emer -vsyslog:err -vfile:info --mlockall --no-chdir --log-file=/usr/local/var/log/openvswitch/ovs-vswitchd.log --pidfile=/usr/local/var/run/openvswitch/ovs-vswitchd.pid --detach --monitor
root      1468  1330  0 16:38 pts/0    00:00:00 grep --color=auto ovs

[root@base-centos7-1804 ~]# lsmod |grep open
openvswitch           323507  0 
tunnel6                13254  1 openvswitch
nf_nat_ipv6            14131  1 openvswitch
nf_nat_ipv4            14115  1 openvswitch
nf_defrag_ipv6         35104  2 openvswitch,nf_conntrack_ipv6
nf_nat                 26787  3 openvswitch,nf_nat_ipv4,nf_nat_ipv6
nf_conntrack          133053  6 openvswitch,nf_nat,nf_nat_ipv4,nf_nat_ipv6,nf_conntrack_ipv4,nf_conntrack_ipv6
libcrc32c              12644  4 xfs,openvswitch,nf_nat,nf_conntrack