[CentOS]-Nginx依赖基础包安装或更新

CentOS基础包安装或更新

安装wget，yum install -y wget

更新yum源，参见CentOS更新yum源为阿里云

Step1: 若本机未安装wget，则yum install wget -y
Step2: 备份/etc/yum.repos.d/CentOS-Base.repo
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
Step3: 进入yum源配置文件所在文件夹
cd /etc/yum.repos.d/
Step4: 下载aliyun的yum源配置文件，放入/etc/yum.repos.d/下，并更改名称为CentOS-Base.repo
wget http://mirrors.aliyun.com/repo/Centos-7.repo
mv Centos-7.repo CentOS-Base.repo
Step5: 运行yum makecache生成缓存
yum makecache
Step6: 更新yum，yum -y update

安装GCC基础包，yum install -y gcc gcc-c++

安装make基础包，yum install -y make

安装pcre 基础包， yum install -y pcre pcre-devel

安装zlib基础包， yum install -y zlib zlib-devel

安装openssl基础包， yum install -y openssl opensll-devel