linux安装基础软件包

yum upgrade -y

 

 

yum install -y wget net-tools nfs-utils lrzsz gcc gcc-c++ make cmake libxml2-devel openssl-devel curl curl-devel unzip sudo ntp libaio-devel wget vim ncurses-devel autoconf automake zlib-devel python-devel epel-release openssh-server socat ipvsadm conntrack ntpdate

 

 

 

centos7配置阿里云yum源

 

cd /etc/yum.repos.d/
mv CentOS-Base.repo CentOS-Base.repo.bak
wget -O CentOs-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

#yum源更新命令
yum clean all
yum makecache
yum update -y

 

查看centos版本号

cat /etc/redhat-release