centos 网卡捆绑

centos 网卡捆绑

centos 7.x 网卡捆绑
# broadcast\roundrobin\activebackup\loadbalance\lacp
[root@server0 ~]# nmcli connection add type team con-name team0 ifname team0 config '{"runner":{"name":"lacp"}}' 
[root@server0 ~]# nmcli connection modify team0 ipv4.addresses "192.168.201.52/24" ipv4.method manual connection.autoconnect yes
[root@server0 ~]# nmcli connection add type team-slave con-name team0_port_1 ifname eth1 master team0 
[root@server0 ~]# nmcli connection modify team0-port1 connection.autoconnect yes
[root@server0 ~]# nmcli connection add type team-slave con-name team0_port_2 ifname eth2 master team0 
[root@server0 ~]# nmcli connection up team0
[root@server0 ~]# teamdctl team0 state
centos 6.x 网卡绑定步骤:
绑定bond步骤:
1.进入/etc/sysconfig/network-scripts/目录;
2.创建(或复制重命名)bond0配置文件:
#cp ifcfg-eth1 ifcfg-bond0
3.修改ifcfg-bond0:
#vi ifcfg-bond0
DEVICE=bond0
TYPE=Ethernet
ONBOOT=yes
NM_CONTROLLED=no
BOOTPROTO=static
BONDING_OPTS="miimon=100 mode=0"
IPADDR=192.168.1.100
NETMASK=255.255.255.0 
 
4.修改需要绑定的其他网卡配置文件:
#vi ifcfg-eth0
TYPE=Ethernet
ONBOOT=yes
BOOTPROTO=none
MASTER=bond0
SLAVE=yes 
======================================================================================
5.重启network service:
#service network restart
至此,绑定完毕。
查看状态:
#cat /proc/net/bonding/bond0
7种bond模型:
mode=0,(balance-rr) Round-robin policy(平衡抡循环策略)
mode=1,(active-backup) Active -backup policy(主-备份策略)
mode=2,(balance-xor) XOR policy(平衡策略)
mode=3,broadcast(广播策略)
mode=4,(802.3ad) IEEE 802.3ad Dynamic link aggregation(IEEE 802.3ad 动态链接聚合)
mode=5,(balance-tlb) Adaptive transmit load balancing(适配器传输负载均衡)
mode=6,(balance-alb) Adaptive load balancing(适配器适应性负载均衡)
=======================================================================================
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