CentOS 7 网卡bond配置.doc

CentOS 7 网卡bond配置对p1p1 p1p2两张网卡做bond步骤1)做之前请对各网卡配置进行备份1 使用root账号登录服务器2 cp p1p1 p1p2网卡的初始配置到tmp 目录下，进行备份。-rootXACR-aliware04 # cd /etc/sysconfig/network-scripts/rootXACR-aliware04 network-scripts# cp ifcfg-p1p1 /tmprootXACR-aliware04 network-scripts# cp ifcfg-p1p2 /tmp-2)使用nmcli命令配置bond生成bond配置-nmcli con add type bond ifnamebond0mode1nmcli con add type bond-slave ifnamep1p1master bond0nmcli con add type bond-slave ifnamep1p2master bond0注：p1p1 p1p2 为物理网卡的名字bond的mode如下：balance-rr (0) -轮询模式（bond默认的模式）active-backup (1) -主备模式（常用）balance-xor (2) broadcast (3)802.3ad (4) -聚合模式balance-tlb (5)balance-alb (6)-3)修改bond0网卡配置修改下面表格中标红的内容-cd /etc/sysconfig/network-scriptsrootXACR-aliware04 network-scripts# vimifcfg-bond-bond0DEVICE=bond0BONDING_OPTS=mode=active-backupTYPE=BondBONDING_MASTER=yesBOOTPROTO=static -将原来的dhcp 改成staticDEFROUTE=yesPEERDNS=yesPEERROUTES=yesIPV4_FAILURE_FATAL=noNAME=bond-bond0UUID=f4146d29-d694-4f13-ae59-56f940c7d120ONBOOT=yesIPADDR=192.168.80.7 -配置分配给服务器的IP地址PREFIX=24 -配置子网掩码GATEWAY=192.168.80.1 -配置网关保存并退出-4)重启网络systemctl restart network 重启网络服务cat /proc/net/bonding/bond0 -查看bond0接口的相关信息-rootXACR-aliware04 network-scripts# cat /proc/net/bonding/bond0Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)Bonding Mode: fault-tolerance (active-backup)Primary Slave: NoneCurrently Active Slave: p1p2MII Status: upMII Polling Interval (ms): 100Up Delay (ms): 0Down Delay (ms): 0Slave Interface: p1p1MII Status: upSpeed: 10000 MbpsDuplex: fullLink Failure Count: 2Permanent HW addr: f4:e9:d4:9a:f1:a0Slave queue ID: 0Slave Interface: p1p2MII Status: upSpeed: 10000 MbpsDuplex: fullLink