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1. NAT网络配置（所有服务器）： # yum install bash-completion # cd /etc/sysconfig/network-scripts/ bond0配置： # vim ifcfg-bond0 BOOTPROTO=static NAME=bond0 DEVICE=bond0 ONBOOT=yes BONDING_MASTER=yes BONDING_OPTS="mode=1 miimon=100" #指定绑定类型为1及链路状态监测间隔时间 IPADDR=192.168.10.21 NETMASK=255.255.255.0 GATEWAY=192.168.10.2 DNS1=202.106.0.20 eth0配置： # cat ifcfg-eth0 BOOTPROTO=static NAME=eth0 DEVICE=eth0 ONBOOT=yes MASTER=bond0 USERCTL=no SLAVE=yes ech1配置 # vim ifcfg-eth1 BOOTPROTO=static NAME=eth1 DEVICE=eth1 ONBOOT=yes MASTER=bond0 USERCTL=no SLAVE=yes 2.仅主机网络配置 # cd /etc/sysconfig/network-scripts/ Bond1配置： # vim ifcfg-bond1 BOOTPROTO=static NAME=bond1 DEVICE=bond1 ONBOOT=yes BONDING_MASTER=yes BONDING_OPTS="mode=1 miimon=100" #指定绑定类型为1及链路状态监测间隔时间 IPADDR=192.168.20.21 NETMASK=255.255.255.0 eth2配置： # vim ifcfg-eth2 BOOTPROTO=static NAME=eth2 DEVICE=eth2 ONBOOT=yes MASTER=bond1 USERCTL=no SLAVE=yes eth3配置： # vim ifcfg-eth3 BOOTPROTO=static NAME=eth3 DEVICE=eth3 ONBOOT=yes MASTER=bond1 USERCTL=no SLAVE=yes 3.查看网卡状态： # nmcli c reload # nmcli c up ethX # ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc fq_codel master bond0 state UP group default qlen 1000 link/ether 00:0c:29:9d:a6:a6 brd ff:ff:ff:ff:ff:ff 3: eth1: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc fq_codel master bond0 state UP group default qlen 1000 link/ether 00:0c:29:9d:a6:a6 brd ff:ff:ff:ff:ff:ff 4: eth2: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc fq_codel master bond1 state UP group default qlen 1000 link/ether 00:0c:29:9d:a6:ba brd ff:ff:ff:ff:ff:ff 5: eth3: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc fq_codel master bond1 state UP group default qlen 1000 link/ether 00:0c:29:9d:a6:ba brd ff:ff:ff:ff:ff:ff 6: bond1: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 00:0c:29:9d:a6:ba brd ff:ff:ff:ff:ff:ff inet 192.168.20.50/24 brd 192.168.20.255 scope global noprefixroute bond1 valid_lft forever preferred_lft forever 7: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 00:0c:29:9d:a6:a6 brd ff:ff:ff:ff:ff:ff inet 192.168.10.50/24 brd 192.168.10.255 scope global noprefixroute bond0 valid_lft forever preferred_lft forever 4.内外网通信： # ping www.baidu.com # ping 192.168.20.2 6.更新yum云： # yum install wget –y # rm -rf /etc/yum.repos.d/* # wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo # yum install –y centos-release-openstack-ocata.noarch # yum install -y https://rdoproject.org/repos/rdo-release.rpm # yum clean all # yum makecache 主：更新阿里云openstack-ocata源,需更改rdo.repo, openstack-ocata.repo中的源为： http://mirrors.aliyun.com/centos/7/cloud/x86_64/openstack-ocata/ http://mirrors.aliyun.com/centos/7/cloud/x86_64/openstack-queens/ 7.查看yum源版本： yum list centos-release-openstack* 8.安装常用命令 # yum install -y net-tools vim lrzsz tree screen lsof ntpdate telnet wget (责任编辑：IT) |