#安装编译工具与插件
yum -y install \
gcc \
gcc-c++ \
make \
ncurses \
ncurses-devel \
bison \
cmake

#建立数据库程序用户
useradd -s /sbin/nologin  MySQL

yum install lrz* -y

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#解压mysql安装包
tar xf mysql-boost-5.7.20.tar.gz -C /opt/

cd /opt/mysql-5.7.20/

cmake \
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock \
-DSYSCONFDIR=/etc \
-DSYSTEMD_PID_DIR=/usr/local/mysql \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_ARCHIVE_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITH_PERFSCHEMA_STORAGE_ENGINE=1 \
-DMYSQL_DATADIR=/usr/local/mysql/data \
-DWITH_BOOST=boost \
-DWITH_SYSTEMD=1

#编译与安装
make && make install

#对数据库目录进行权限配置
chown -R mysql.mysql /usr/local/mysql/

vi /etc/my.cnf
删除里面所有内容并把以下内容添加到里面
[client]
port = 3306 
default-character-set=utf8
socket = /usr/local/mysql/mysql.sock

[mysql]
port = 3306
default-character-set=utf8
socket = /usr/local/mysql/mysql.sock

[mysqld]
user = mysql
basedir = /usr/local/mysql
datadir = /usr/local/mysql/data
port = 3306
character_set_server=utf8
pid-file = /usr/local/mysql/mysqld.pid
socket = /usr/local/mysql/mysql.sock
server-id = 1

sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,PIPES_AS_CONCAT,ANSI_QUOTES

  :wq      //保存退出

chown mysql:mysql /etc/my.cnf       //配置文件属主与属组

#设置环境变量
echo 'PATH=/usr/local/mysql/bin:/usr/local/mysql/lib:$PATH' >> /etc/profile          
//把这两个路径添加到环境变量中，并放到profile文件中使之开机自运行，否则不生效
echo 'export PATH' >> /etc/profile                   //设为全局变量，使它使用环境更广

source /etc/profile               //立即生效

#初始化数据库
cd
cd /usr/local/mysql/

bin/mysqld \
--initialize-insecure \
--user=mysql \
--basedir=/usr/local/mysql \
--datadir=/usr/local/mysql/data

cp usr/lib/systemd/system/mysqld.service /usr/lib/systemd/system/

systemctl daemon-reload       
systemctl start mysqld
netstat -anpt | grep 3306    //查看服务运行状态

systemctl enable mysqld     //设为开机启动

#访问数据库操作
mysqladmin -u root -p password "abc123"    //给root账号设置密码
mysql -uroot  -pabc123      //登录数据库   
有密码的加“-p”,如果没有密码不用加“-p”
数据库安装配置成功，退出则输入”quit“