[root@kunpeng82 ~]# ovs-vsctl add-br br1 ^C2020-07-02T10:28:04Z|00002|fatal_signal|WARN|terminating with signal 2 (Interrupt) [root@kunpeng82 ~]# ovs-vsctl del-br br1 ^C2020-07-02T10:28:33Z|00002|fatal_signal|WARN|terminating with signal 2 (Interrupt) [root@kunpeng82 ~]# ovs-vsctl del-br br1 ovs-vsctl: no bridge named br1 [root@kunpeng82 ~]# ovs-vsctl add-br br1 ^C2020-07-02T10:31:35Z|00002|fatal_signal|WARN|terminating with signal 2 (Interrupt) [root@kunpeng82 ~]# ovs-vsctl del-br br1 ^C2020-07-02T10:31:37Z|00002|fatal_signal|WARN|terminating with signal 2 (Interrupt) [root@kunpeng82 ~]# strace -v -ttt -s 2048 -Ff -o ovs-vsctl.trace ovs-vsctl add-br br1 bash: strace: command not found [root@kunpeng82 ~]# yum -y install strace
原来是ovs-vswitchd没有启动
[root@kunpeng82 ~]# ps -elf | grep ovs 1 S root 6731 1 0 80 0 - 270 do_wai 09:37 ? 00:00:00 ovsdb-server: monitoring pid 6732 (healthy) 1 S root 6732 6731 0 80 0 - 279 do_sys 09:37 ? 00:00:00 ovsdb-server /etc/openvswitch/conf.db /etc/openvswitch/hw_vtep.db -vconsole:emer -vsyslog:err -vfile:info --remote=punix:/var/run/openvswitch/db.sock --remote=db:hardware_vtep,Global,managers --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=/var/log/openvswitch/ovsdb-server.log --pidfile=/var/run/openvswitch/ovsdb-server.pid --detach --monitor 1 S root 6990 1 0 80 0 - 2049 pipe_w 10:12 ? 00:00:00 /bin/python2 /usr/share/openvswitch/scripts/ovs-vtep --log-file=/var/log/openvswitch/ovs-vtep.log --pidfile=/var/run/openvswitch/ovs-vtep.pid --detach br0 0 S root 6998 6990 0 80 0 - 265 do_sys 10:12 ? 00:00:00 ovs-vsctl -vconsole:off add-br vtep_bfd 0 S root 7331 5082 0 80 0 - 1730 pipe_w 11:14 pts/1 00:00:00 grep --color=auto ovs
[root@kunpeng82 ~]# ovs-vswitchd --log-file --detach --pidfile > unix:/var/run/openvswitch/db.sock
[root@kunpeng82 ~]# ps -elf | grep ovs 1 S root 6731 1 0 80 0 - 270 do_wai 09:37 ? 00:00:00 ovsdb-server: monitoring pid 6732 (healthy) 1 S root 6732 6731 0 80 0 - 279 do_sys 09:37 ? 00:00:00 ovsdb-server /etc/openvswitch/conf.db /etc/openvswitch/hw_vtep.db -vconsole:emer -vsyslog:err -vfile:info --remote=punix:/var/run/openvswitch/db.sock --remote=db:hardware_vtep,Global,managers --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=/var/log/openvswitch/ovsdb-server.log --pidfile=/var/run/openvswitch/ovsdb-server.pid --detach --monitor 1 S root 6990 1 0 80 0 - 2050 do_sel 10:12 ? 00:00:00 /bin/python2 /usr/share/openvswitch/scripts/ovs-vtep --log-file=/var/log/openvswitch/ovs-vtep.log --pidfile=/var/run/openvswitch/ovs-vtep.pid --detach br0 5 S root 7333 1 2 80 0 - 75244 do_sys 11:15 ? 00:00:02 ovs-vswitchd --log-file --detach --pidfile unix:/var/run/openvswitch/db.sock 0 S root 8044 5082 0 80 0 - 1730 pipe_w 11:17 pts/1 00:00:00 grep --color=auto ovs [root@kunpeng82 ~]#
[root@kunpeng82 ~]# ovs-vsctl show ec7f002f-352c-476c-8348-5f2c86c8194f Bridge vtep_bfd Port vtep_bfd Interface vtep_bfd type: internal Bridge "br0" Port "enahisic2i2" Interface "enahisic2i2" Port "br0" Interface "br0" type: internal ovs_version: "2.12.0" [root@kunpeng82 ~]# ip a | grep vtep_bfd 246: vtep_bfd: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000 [root@kunpeng82 ~]# ip a s how vtep_bfd Error: either "dev" is duplicate, or "vtep_bfd" is a garbage. [root@kunpeng82 ~]# ip a sh vtep_bfd 246: vtep_bfd: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 62:a3:ad:09:0b:4c brd ff:ff:ff:ff:ff:ff [root@kunpeng82 ~]#