安装Nginx （第一节）
安装mysql
安装依赖
yum -y install ncurses-devel gcc-* bzip2-* bison
检查cmake版本
进入/usr/src文件夹下
打开浏览器 网址 https://cmake.org/
wget https://cmake.org/files/v3.13/cmake-3.13.0-rc2.tar.gz
下载 boost
wget https://dl.bintray.com/boostorg/release/1.68.0/source/boost_1_68_0.tar.bz2
下载mysql
wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.24-linux-glibc2.12-x86_64.tar.gz
解压cmake
tar xf cmake-3.13.0-rc2.tar.gz
cd cmake-3.13.0-rc2/
./configure （中间不带空格）
make -j4
make install
cd
cmake --version
cmake安装成功
安装boost
tar xf boost_1_68_0.tar.bz2
mv boost_1_68_0 /usr/local/boost
安装mysql
wget https://cdn.mysql.com/archives/mysql-5.7/mysql-5.7.24.tar.gz
tar xf mysql-5.7.24.tar.gz