리눅스 bonding

OS : centos 6.0 x86_64

 

[root@upload network-scripts]# cat ifcfg-eth2
DEVICE="eth2"
NM_CONTROLLED="yes"
ONBOOT="yes"
MASTER=bond0
SLAVE=yes
BOOTPROTO=none

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[root@upload network-scripts]# cat ifcfg-eth3
DEVICE="eth3"
NM_CONTROLLED="yes"
ONBOOT="yes"
MASTER=bond0
SLAVE=yes
BOOTPROTO=none

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[root@upload network-scripts]# cat ifcfg-bond0
DEVICE=bond0
ONBOOT=yes
BOOTPROTO=static
IPADDR=192.168.0.58
NETMASK=255.255.255.0
NOZEROCONF=yes
BONDING_OPTS="mode=0 miimon=100"

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[root@upload network-scripts]# cat /proc/net/bonding/bond0
Ethernet Channel Bonding Driver: v3.5.0 (November 4, 2008)

Bonding Mode: load balancing (round-robin)
MII Status: up
MII Polling Interval (ms): 100
Up Delay (ms): 0
Down Delay (ms): 0

Slave Interface: eth2
MII Status: up
Link Failure Count: 0
Permanent HW addr: 44:1e:a1:37:4c:3c

Slave Interface: eth3
MII Status: up
Link Failure Count: 0
Permanent HW addr: 44:1e:a1:37:4c:3a

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[root@upload network-scripts]# cat /etc/modprobe.d/bonding.conf
alias bond0 bonding

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[root@upload network-scripts]# uname -a
Linux upload 2.6.32.DMI #1 SMP Fri Oct 7 10:08:48 KST 2011 x86_64 x86_64 x86_64 GNU/Linux
[root@upload network-scripts]# cat /etc/redhat-release
CentOS Linux release 6.0 (Final)

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[root@upload network-scripts]# lsmod
Module                  Size  Used by
bonding               116990  0

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vi /etc/sysconfig/network-scripts/route-bond1
route add -net 192.168.100.0 gw 192.168.100.1 netmask 255.255.255.0 dev bond0

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mode = 0 (default. Round Robin) : 모든 인터페이스가 사용됨
       1 (Activate-backup) : 장애극복모드. 한번에 한개의 인터페이스만 사용되다가 장애 발생시 다른 인터페이스 사용)
       3 (broadcast) : 장애극복모드. 모든 패킷이 모든 슬레이브 인터페이스에서 브로드캐스됨.

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