Generally I have seen the company has to do mode=4, next I want to practice is to do mode=6 a mode (Bonding mode:adaptive load Balancing)
System environment:
$ Cat/etc/issuecentos Release 6.7 (Final) Kernel \ r on an \m
Need a bond port custom created
$ cat/etc/sysconfig/network-scripts/ifcfg-bond0 device=bond0bonding_opts= "mode=6 miimon=100" BOOTPROTO=noneONBOOT= Yesipaddr=netmask=255.255.255.0gateway=userctl=no
Change the configuration of eth0 and eth0
$ cat/etc/sysconfig/network-scripts/ifcfg-eth0device=eth0bootproto=noneonboot=yesmaster=bond0slave=yesuserctl= No
$ cat/etc/sysconfig/network-scripts/ifcfg-eth1device=eth1bootproto=noneonboot=yesmaster=bond0slave=yesuserctl= No
When you create a file and write a single line of configuration
$ cat/etc/modprobe.d/bonding.conf alias bond0 bonding
Note that you must load the bonding module, which is usually loaded by default. You can use the following command to view
$ lsmod | grep bondingbonding 131724 0
Load command (no need to hit, play also relationship)
Modprobe bonding
Restart the NIC/etc/init.d/network restart
Test command:
Ifocnfig-a
Cat/proc/net/bonding/bond0
Important To view information about network traffic
$ cat/proc/net/bonding/bond0
Ethernet Channel Bonding driver:v3.7.1 (April 27, 2011)
Bonding mode:adaptive Load Balancing
Primary Slave:none
Currently Active Slave:eth1
MII Status:up
MII Polling Interval (ms): 100
Up Delay (ms): 0
Down Delay (ms): 0
Slave Interface:eth0
MII Status:up
speed:1000 Mbps
Duplex:full
Link Failure count:0
Permanent HW Addr:24:6e:96:0b:35:b8
Slave Queue id:0
Slave interface:eth1
MII Status:up
speed:1000 Mbps
Duplex:full
Link Failure count:0
Permanent HW ADDR:24:6E:96:0B:35:B9
Slave Queue id:0
The above can see that the current active is eth1
Test experience:
1 Ifdown One of the mouths, one of them up (if it's slow and consistent ping bond address if slow may make the switch's convergence strategy relevant, and your network engineer to understand)
2 Direct reboot machine See if the bindings are also in effect also normal
Characteristics:
1 The MAC address of the bond port and the currently Active Slave NIC address sample being used
$ ifconfig-a | Grep-i hwbond0 link encap:ethernet HWaddr 24:6e:96:0b:36:00 eth0 Link encap:ethernet HWaddr 24:6e:96:0b:36:01 eth1 Link encap:ethernet HWaddr 24:6e:96:0b:36:00
2 traffic is load-sharing
Bond port Flow =eth1 + eth0
650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/7F/7F/wKioL1cgv42iG6x4AAAs9sZ6CZk091.png "title=" Bond.png "alt=" Wkiol1cgv42ig6x4aaas9sz6czk091.png "/>
3 do not have to do any configuration on the switch (mode=6 switch must not do port channel binding )
This article is from the "Tridewah operation and maintenance work Road" blog, please be sure to keep this source http://cuidehua.blog.51cto.com/5449828/1768388
Centos 6 Server do Bond mode=6