配置team0配置文件：
[root@CentOS7 ~]# cat /etc/sysconfig/network-scripts/ifcfg-team0
DEVICE=team0
DEVICETYPE=Team
ONBOOT=yes
BOOTPROTO=none
IPADDR=192.168.1.71
PREFIX=24
GATEWAY=192.168.1.1
TEAM_CONFIG='{“runner”: {“name”: “activebackup”}, “link_watch”: {“name”: “ethtool”}}’
配置eno33554984 :
[root@CentOS7 ~]# cat /etc/sysconfig/network-scripts/ifcfg-eno33554984
EEVICE=eno33554984
DEVICETYPE=TeamPort
ONBOOT=yes
TEAM_MASTER=team0
TEAM_PORT_CONFIG='{“prio”: 100}’
配置eno50332208 ：
[root@CentOS7 ~]# cat /etc/sysconfig/network-scripts/ifcfg-eno50332208
DEVICE=eno50332208
DEVICETYPE=TeamPort
ONBOOT=yes
TEAM_MASTER=team0
TEAM_PORT_CONFIG='{“prio”: 99}’
重启网络：
[root@CentOS7 network-scripts]# systemctl restart network
查看端口状态：
[root@CentOS7 network-scripts]# teamnl team0 ports
4: eno50332208: up 1000Mbit FD
3: eno33554984: up 1000Mbit FD
查看team状态：
[root@CentOS7 network-scripts]# teamdctl team0 state
setup:
runner: activebackup
ports:
eno50332208
link watches:
link summary: up
instance[link_watch_0]:
name: ethtool
link: up
down count: 0
eno33554984
link watches:
link summary: up
instance[link_watch_0]:
name: ethtool
link: up
down count: 0
runner:
active port: eno33554984
模拟网卡故障：
[root@CentOS7 ~]# ip link set eno33554984 down
查看team状态：
[root@CentOS7 ~]# teamdctl team0 state
setup:
runner: activebackup
ports:
eno33554984
link watches:
link summary: down
instance[link_watch_0]:
name: ethtool
link: down
down count: 1
eno50332208
link watches:
link summary: up
instance[link_watch_0]:
name: ethtool
link: up
down count: 0
runner:
active port: eno50332208
一键配置脚本：
#!/bin/bash
IP=192.168.101.1
GATE=192.168.101.254
ETH1=eno1
ETH2=eno2
#ETH3=eno3
#ETH4=eno4
nmcli con add type team con-name team0 ifname team0 config ‘{“runner”: {“name”:”activebackup”}}’
#nmcli con add type team con-name team1 ifname team1 config ‘{“runner”: {“name”:”activebackup”}}’
cat < /etc/sysconfig/network-scripts/ifcfg-$ETH1
TYPE=Ethernet
BOOTPROTO=dhcp
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
NAME=$ETH1
DEVICE=$ETH1
ONBOOT=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
PEERDNS=yes
PEERROUTES=yes
EOF
cat < /etc/sysconfig/network-scripts/ifcfg-$ETH2
TYPE=Ethernet
BOOTPROTO=dhcp
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
NAME=$ETH2
DEVICE=$ETH2
ONBOOT=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
PEERDNS=yes
PEERROUTES=yes
EOF
cat < /etc/sysconfig/network-scripts/ifcfg-team0
DEVICE=team0
TEAM_CONFIG=”{\”runner\”: {\”name\”:\”activebackup\”}}”
DEVICETYPE=Team
BOOTPROTO=static
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
NAME=team0
ONBOOT=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPADDR=$IP
PREFIX=24
GATEWAY=$GATE
EOF
nmcli connection add type team-slave con-name team0-port1 ifname $ETH1 master team0
nmcli connection add type team-slave con-name team0-port2 ifname $ETH2 master team0
nmcli connection up team0-port2
nmcli connection up team0-port1
reboot