Linux下快速设定ip bond
2016-06-05 17:42
507 查看
在计算机网路普及的初期,很多OS系统都使用的为单网卡方式,即一个网卡使用一个IP地址。随着网络要求的不断提高,我们可以对多个网卡进行绑定聚合当一个逻辑网络接口来使用,从而大幅提升服务器的网络吞吐(I/O),同时也可以根据不同的场景和需求来设置其绑定模式。本文简要描述一下其配置过程。
1. 编辑ifcfg-bond0文件
###本文演示环境CentOS release 5.11,对eth0以及eth1进行bond
# vi /etc/sysconfig/network-scripts/ifcfg-bond0
DEVICE=bond0
BOOTPROTO=static
IPADDR=192.168.9.33
NETMASK=255.255.255.0
BROADCAST=192.168.9.255
GATEWAY=192.168.9.250
ONBOOT=yes
TYPE=Ethernet
2. 编辑eth0、eth1文件
# vi /etc/sysconfig/network-scripts/ifcfg-eth0
### Broadcom Corporation NetXtreme II BCM5709 Gigabit Ethernet
DEVICE=eth0
BOOTPROTO=none
HWADDR=xx:xx:xx:xx:xx:xx #此处为对应的mac地址
ONBOOT=yes
MASTER=bond0
SLAVE=yes
# vi /etc/sysconfig/network-scripts/ifcfg-eth1
### Broadcom Corporation NetXtreme II BCM5709 Gigabit Ethernet
DEVICE=eth1
BOOTPROTO=none
HWADDR=xx:xx:xx:xx:xx:xx
ONBOOT=yes
HOTPLUG=no
MASTER=bond0
SLAVE=yes
3. 编辑modprobe.conf文件
# vi /etc/modprobe.conf
添加:
alias bond0 bonding
options bond0 miimon=100 mode=0
说明:
1).miimon=100 用来设定链路监测的间隔时间。即每100ms监测一次链路状态。bonding只监测主机与交换机之间链路。如果交换机出去的链路出问题而本身没有问题,那么bonding认为链路没有问题而继续使用。
2).mode=1 表示提供冗余功能。除此之外还可以为0、2、3,共四种模式。0表示负载均衡
3).更详细的可参考:深度分析Linux下双网卡绑定七种模式 http://hovertree.com/menu/linux/
4. 重启网络
# service network restart
5. 验证
通过其它机器ping 绑定的ip,ping的过程中拔掉eth0或eth1网线,确认网络是否持续正常
###参考如下的验证为启动bond后的结果
# less /proc/net/bonding/bond0
Ethernet Channel Bonding Driver: v3.4.0-2 (October 7, 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: eth0
MII Status: up
Speed: 1000 Mbps
Duplex: full
Link Failure Count: 0
Permanent HW addr: 44:a8:42:0b:a7:a5
Slave Interface: eth1
MII Status: up
Speed: 1000 Mbps
Duplex: full
Link Failure Count: 0
Permanent HW addr: 44:a8:42:0b:a7:a6
###查看当前主机的IP配置信息
# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master bond0 qlen 1000
link/ether 44:a8:42:0b:a7:a5 brd ff:ff:ff:ff:ff:ff
3: eth1: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master bond0 qlen 1000
link/ether 44:a8:42:0b:a7:a5 brd ff:ff:ff:ff:ff:ff
4: eth2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop qlen 1000
link/ether 44:a8:42:0b:a7:a7 brd ff:ff:ff:ff:ff:ff
5: eth3: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 44:a8:42:0b:a7:a8 brd ff:ff:ff:ff:ff:ff
inet 192.168.10.15/24 brd 192.168.10.255 scope global eth3
6: sit0: <NOARP> mtu 1480 qdisc noop
link/sit 0.0.0.0 brd 0.0.0.0
7: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue
link/ether 44:a8:42:0b:a7:a5 brd ff:ff:ff:ff:ff:ff
inet 192.168.9.33/24 brd 192.168.9.255 scope global bond0
inet6 fe80::46a8:42ff:fe0b:a7a5/64 scope link
valid_lft forever preferred_lft forever
推荐:http://www.cnblogs.com/roucheng/p/3470287.html
1. 编辑ifcfg-bond0文件
###本文演示环境CentOS release 5.11,对eth0以及eth1进行bond
# vi /etc/sysconfig/network-scripts/ifcfg-bond0
DEVICE=bond0
BOOTPROTO=static
IPADDR=192.168.9.33
NETMASK=255.255.255.0
BROADCAST=192.168.9.255
GATEWAY=192.168.9.250
ONBOOT=yes
TYPE=Ethernet
2. 编辑eth0、eth1文件
# vi /etc/sysconfig/network-scripts/ifcfg-eth0
### Broadcom Corporation NetXtreme II BCM5709 Gigabit Ethernet
DEVICE=eth0
BOOTPROTO=none
HWADDR=xx:xx:xx:xx:xx:xx #此处为对应的mac地址
ONBOOT=yes
MASTER=bond0
SLAVE=yes
# vi /etc/sysconfig/network-scripts/ifcfg-eth1
### Broadcom Corporation NetXtreme II BCM5709 Gigabit Ethernet
DEVICE=eth1
BOOTPROTO=none
HWADDR=xx:xx:xx:xx:xx:xx
ONBOOT=yes
HOTPLUG=no
MASTER=bond0
SLAVE=yes
3. 编辑modprobe.conf文件
# vi /etc/modprobe.conf
添加:
alias bond0 bonding
options bond0 miimon=100 mode=0
说明:
1).miimon=100 用来设定链路监测的间隔时间。即每100ms监测一次链路状态。bonding只监测主机与交换机之间链路。如果交换机出去的链路出问题而本身没有问题,那么bonding认为链路没有问题而继续使用。
2).mode=1 表示提供冗余功能。除此之外还可以为0、2、3,共四种模式。0表示负载均衡
3).更详细的可参考:深度分析Linux下双网卡绑定七种模式 http://hovertree.com/menu/linux/
4. 重启网络
# service network restart
5. 验证
通过其它机器ping 绑定的ip,ping的过程中拔掉eth0或eth1网线,确认网络是否持续正常
###参考如下的验证为启动bond后的结果
# less /proc/net/bonding/bond0
Ethernet Channel Bonding Driver: v3.4.0-2 (October 7, 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: eth0
MII Status: up
Speed: 1000 Mbps
Duplex: full
Link Failure Count: 0
Permanent HW addr: 44:a8:42:0b:a7:a5
Slave Interface: eth1
MII Status: up
Speed: 1000 Mbps
Duplex: full
Link Failure Count: 0
Permanent HW addr: 44:a8:42:0b:a7:a6
###查看当前主机的IP配置信息
# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master bond0 qlen 1000
link/ether 44:a8:42:0b:a7:a5 brd ff:ff:ff:ff:ff:ff
3: eth1: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master bond0 qlen 1000
link/ether 44:a8:42:0b:a7:a5 brd ff:ff:ff:ff:ff:ff
4: eth2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop qlen 1000
link/ether 44:a8:42:0b:a7:a7 brd ff:ff:ff:ff:ff:ff
5: eth3: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 44:a8:42:0b:a7:a8 brd ff:ff:ff:ff:ff:ff
inet 192.168.10.15/24 brd 192.168.10.255 scope global eth3
6: sit0: <NOARP> mtu 1480 qdisc noop
link/sit 0.0.0.0 brd 0.0.0.0
7: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue
link/ether 44:a8:42:0b:a7:a5 brd ff:ff:ff:ff:ff:ff
inet 192.168.9.33/24 brd 192.168.9.255 scope global bond0
inet6 fe80::46a8:42ff:fe0b:a7a5/64 scope link
valid_lft forever preferred_lft forever
推荐:http://www.cnblogs.com/roucheng/p/3470287.html
相关文章推荐
- vmware8安装centos6
- 开源新闻速递:Linux AIO Ubuntu 16.04 发布
- CentOS7安装Hadoop2.7完整流程
- 极度简约 最小 Linux 发行版 Tiny Core Linux 7.1 发布
- 详解Linux中的进程描述符task_struct
- 第二章:Linux如何学习
- 一天一个shell命令 linux文本内容操作系列-sed命令详解
- centos安装python-pip和networkx包
- 一天一个shell命令 linux文本内容操作系列-cut命令详解
- Handoop安装并启动(centos6.5+HDFS HA+Fedaration+YARN)
- Linux下的进程控制块(PCB)
- 一天一个shell命令 linux文本内容操作系列-grep命令详解
- inux的进程-进程的概念和fork创建进程
- Linux下模拟实现进度条
- 一天一个shell命令 linux文本操作系列-tree命令详解
- Linux查看系统配置常用命令
- 一天一个shell命令 linux文本操作系列-wc命令详解
- linux文件管理
- 一天一个shell命令 linux文本操作系列-head,tail命令详解
- 强悍的 Linux —— 文件解压与解压