Centos 6.x Bonding

1. chkconfig NetworkManager off

2.  cat /etc/modprobe.d/bonding.conf 파일생성

 

[root@localhost ~]# cat /etc/modprobe.d/bonding.conf

alias bond0 bonding

3.  /etc/sysconfig/network-scripts/ifcfg-bondX 파일 생성

 

[root@localhost ~]# cat  /etc/sysconfig/network-scripts/ifcfg-bond1

DEVICE=bond0

BOOTPROTO=none

IPADDR=192.168.100.101

PREFIX=24

#GATEWAY=192.168.100.1

#BROADCAST=192.168.100.255

ONBOOT=yes

USERCTL=no

BONDING_OPTS="mode=1 miimon=50"

NM_CONTROLLED=no

4.  slave device 파일 편집

 

[root@localhost ~]# cat  /etc/sysconfig/network-scripts/ifcfg-eth3

DEVICE=eth3

BOOTPROTO=none

MASTER=bond0

SLAVE=yes

#HWADDR=00:1B:78:CD:4A:AE

ONBOOT=yes

USERCTL=no

NM_CONTROLLED=no

 

[root@localhost ~]# cat  /etc/sysconfig/network-scripts/ifcfg-eth5

DEVICE=eth5

BOOTPROTO=none

MASTER=bond0

SLAVE=yes

HWADDR=00:1B:78:CD:4A:BA

ONBOOT=yes

USERCTL=no

NM_CONTROLLED=no

5. vi /etc/sysconfig/network

GATEWAYDEV=bond0

 

6.  bonding 모듈 활성화

 

[root@localhost ~]# modprobe  bond0

 

7.  Network Daemon 재시작

 

 

 

[root@localhost ~]# service  network  restart

 

8.  bonding 동작 확인

 

[root@localhost ~]# cat  /proc/net/bonding/bond0

Ethernet Channel Bonding Driver: v3.4.0 (October 7, 2008)

 

 

Bonding Mode: fault-tolerance (active-backup)

Primary Slave: None

Currently Active Slave: eth3

MII Status: up

MII Polling Interval (ms): 100

Up Delay (ms): 0

Down Delay (ms): 0

 

 

 

Slave Interface: eth3

MII Status: up

Link Failure Count: 0

Permanent HW addr: 00:1b:78:cd:4a:ae

 

 

 

Slave Interface: eth5

MII Status: up

Link Failure Count: 1

Permanent HW addr: 00:1b:78:cd:4a:ba

9. 재부팅후 정상적인지 확인