[root@node01 ~]# cat /etc/issue
CentOS release 5.5 (Final)
Kernel \r on an \m
[root@node01 ~]# uname -a
Linux node01 2.6.18-194.el5xen
- /etc/modprobe.d/bonding を作成する。
[root@node01 ~]# vi /etc/modprobe.d/bonding
alias bond0 bonding
options bonding mode=1 miimon=100
- /etc/sysconfig/network-scripts/ifcfg-bond0 を作成する。
[root@node01 ~]# vi /etc/sysconfig/network-scripts/ifcfg-bond0
DEVICE=bond0
BROADCAST=192.168.18.255
IPADDR=192.168.18.121
NETMASK=255.255.255.0
NETWORK=192.168.18.0
ONBOOT=yes
USERCTL=no
- /etc/sysconfig/network-scripts/ifcfg-eth0 を編集する。
[root@node01 ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
BOOTPROTO=none
HWADDR=00:0C:29:1B:F9:58
ONBOOT=no
MASTER=bond0
SLAVE=yes
- /etc/sysconfig/network-scripts/ifcfg-eth1 を編集する。
[root@node01 ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth1
DEVICE=eth1
BOOTPROTO=none
HWADDR=00:0C:29:1B:F9:62
ONBOOT=no
MASTER=bond0
SLAVE=yes
[root@node01 ~]# service network restart
[root@node01 ~]# 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: eth0
MII Status: up
MII Polling Interval (ms): 100
Up Delay (ms): 0
Down Delay (ms): 0
Slave Interface: eth0
MII Status: up
Link Failure Count: 0
Permanent HW addr: 00:0c:29:1b:f9:58
Slave Interface: eth1
MII Status: up
Link Failure Count: 0
Permanent HW addr: 00:0c:29:1b:f9:62
To Do
- フェイルオーバーのテストがうまくいかないので後で調べる。