環境
CentOS release 6.7 (Final)
HP 380
近期運維從機房下架數據庫的舊機器,運回公司後網卡不需要高可用 解綁之前的配置
操作:
雙網卡解綁(請按照順序操作)
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
參考:url:https://www.zhangyujia.cn/?p=1481
綁定網卡配置信息
[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
另一塊網卡
[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網卡信息
2個 額外加了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
#附錄補充 單網卡+vlan配置信息
#可以配置多個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