#关闭防火墙和selinux systemctl disable firewalld systemctl stop firewalld sed -i 's#SELINUX=enforcing#SELINUX=disabled#g' /etc/sysconfig/selinux #修改主机名为模板机 sed -i 's#localhost.localdomain#mobanji#g' /etc/hostname logout 配置网卡1: vi /etc/sysconfig/network-scripts/ifcfg-eno16777736 TYPE=Ethernet BOOTPROTO=static DEFROUTE=yes PEERDNS=yes PEERROUTES=yes IPV4_FAILURE_FATAL=no IPV6INIT=no NAME=eno16777736 UUID=090f01e1-6bcc-4434-b85b-4c0eed7a29be DEVICE=eno16777736 ONBOOT=yes IPADDR=10.0.0.100 NETMASK=255.255.255.0 GATEWAY=10.0.0.2 DNS1=10.0.0.2 NDS2=223.5.5.5

[root@mobanji ~]# ip a|grep eno 2: eno16777736: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000 inet 10.0.0.100/24 brd 10.0.0.255 scope global eno16777736 3: eno33554984: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000 新增一个网卡,照猫画虎,配置网卡2: [root@mobanji ~]# vi /etc/sysconfig/network-scripts/ifcfg-eno33554984 TYPE=Ethernet BOOTPROTO=static DEFROUTE=yes PEERDNS=yes PEERROUTES=yes IPV4_FAILURE_FATAL=no IPV6INIT=no NAME=eno33554984 DEVICE=eno33554984 ONBOOT=yes IPADDR=172.16.1.100 #安装常用工具包 yum install vim net-tools wget -y

CentOS 1、备份 mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup 2、下载新的CentOS-Base.repo 到/etc/yum.repos.d/ CentOS 7 wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo 或者 curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo 3、之后运行yum makecache生成缓存

epel ##epel 配置方法 ###1、备份(如有配置其他epel源,默认是没有的) mv /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel.repo.backup mv /etc/yum.repos.d/epel-testing.repo /etc/yum.repos.d/epel-testing.repo.backup 2、下载新repo 到/etc/yum.repos.d/ epel(RHEL 7) wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo