双网卡绑定解绑

环境
CentOS release 6.7 (Final)
HP 380

近期运维从机房下架数据库的旧机器,运回公司后网卡不需要高可用 解绑之前的配置

操作:

双网卡解绑（请按照顺序操作）
rm -rf /etc/sysconfig/network-scripts/ifcfg-bond0

rm -rf /etc/modprob.d/bonding.conf

rm -rf /etc/sysconfig/network-scripts/ifcfg-ens33

rm -rf /etc/sysconfig/network-scripts/ifcfg-ens37

rmmod bonding

systemctl restart network

参考:url:https://www.zhangyujia.cn/?p=1481

绑定网卡配置信息

[root@ZQWY-MYSQL-02 16:41:10 ~]# cat ifcfg-eth3 
DEVICE=eth3
HWADDR=5C:B9:01:93:13:A1
TYPE=Ethernet
UUID=eb76fa38-8c98-40ea-bc49-2ee4f4d33db0
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=static
MASTER=bond1
SLAVE=yes

另一块网卡

[root@ZQWY-MYSQL-02 16:42:47 ~]# cat ifcfg-eth7 
DEVICE=eth7
HWADDR=14:02:EC:34:3A:6D
TYPE=Ethernet
UUID=0470d764-9f5f-4e23-90c8-e1c980d29c5a
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=static
MASTER=bond1
SLAVE=yes

bonding网卡信息
2个 额外加了vlan

[root@ZQWY-MYSQL-02 16:43:06 ~]# cat ifcfg-bond1
DEVICE=bond1
TYPE=Ethernet
ONBOOT=yes
BOOTPROTO=static
BONDING_OPTS="miimon=100 mode=4"
#IPADDR=10.9.38.246
#NETMASK=255.255.255.0
#GATEWAY=10.9.39.250

[root@ZQWY-MYSQL-02 16:44:22 ~]# cat ifcfg-bond1.38 
DEVICE=bond1.38
TYPE=Ethernet
ONBOOT=yes
BOOTPROTO=static
#BONDING_OPTS="miimon=100 mode=4"
IPADDR=10.9.38.246
NETMASK=255.255.255.0
GATEWAY=10.9.38.1
VLAN=yes

#附录补充 单网卡+vlan配置信息
#可以配置多个vlan  多加文件即可
[root@dxt-backup-01 ~]# cat ifcfg-em3
DEVICE=em3
HWADDR=EC:F4:BB:CE:95:74
TYPE=Ethernet
UUID=075311ac-1a46-4ff4-b958-7729c06564e0
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=static
[root@dxt-backup-01 ~]# cat ifcfg-em3.40
DEVICE=em3.40
TYPE=Ethernet
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=static
IPADDR=10.2.40.249
NETMASK=255.255.255.0
GATEWAY=10.2.40.1
VLAN=yes