配置源
curl -s -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS7-Base-163.repo
curl -s -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
yum update -y
yum install tree nmap dos2unix lrzsz nc lsof wget tcpdump htop iftop iotop sysstat nethogs -y
yum install psmisc net-tools bash bash-completion vim-enhanced -y
systemctl restart network 重启所有网卡
ifup eth1只启动网卡1‘
ifdown eth1 只关闭网卡1
查看ip
ifcofig
查看当前用户
whoami
查看当前路径
pw
标签：repo,repos,day1,网卡,Base,yum,Linux,eth1 From： https://www.cnblogs.com/jingtong/p/17231125.html