linux安装MYSQL

https://pan.baidu.com/s/1X0QlWbCh3tsQbHCc505XxA //软件百度云连接

yum install lrz* -y   //安装上传软件 

yum -y install \ncurses \ncurses-devel \bison \cmake

useradd -s /sbin/nologin  mysql   //创建一个无法登陆系统的用户

tar xf mysql-boost-5.7.20.tar.gz    //解压软件包

cd mysql-5.7.20/

yum -y install gcc gcc-c++ cmake ncurses-devel autoconf perl perl-devel

cmake \-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \      //mysql安装的根目录-DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock \      //设置mysql.sock路径，必须是绝对路径，默认是/tmp/mysql.sock-DSYSCONFDIR=/etc \      //mysql配置文件所在目录-DSYSTEMD_PID_DIR=/usr/local/mysql \       //pid文件路径-DDEFAULT_CHARSET=utf8 \        //设置mysql的默认字符集为utf-8-DDEFAULT_COLLATION=utf8_general_ci \       //设置默认字符集校对规则-DWITH_INNOBASE_STORAGE_ENGINE=1 \         //以下为优化参数，存储引擎选项，静态编译一个存储引擎到服务器，1为开启,添加INNOBASE引擎支持不加建表时报错-DWITH_ARCHIVE_STORAGE_ENGINE=1 \          //添加ARCHIVE引擎支持，不加建表时报错-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \         //添加BLACKHOLE引擎支持 ，不加建表时报错-DWITH_PERFSCHEMA_STORAGE_ENGINE=1 \         // 添加PERFSCHEMA引擎支持，不加建表时报错-DMYSQL_DATADIR=/usr/local/mysql/data \          //mysql数据库文件存放目录-DWITH_BOOST=boost \            // 指向boost库所在目录 -DWITH_SYSTEMD=1           //可以使用systemd控制mysql服务

make && make install    //编译且安装

chown -R mysql.mysql /usr/local/mysql/

vi /etc/my.cnf        //MySQL默认主配置文件    #最下面加    [client]    port = 3306    default-character-set=utf8    socket = /usr/local/mysql/mysql.sock        //设置sock文件位置    [mysql]    port = 3306    default-character-set=utf8           //设置mysql客户端默认字符集    socket = /usr/local/mysql/mysql.sock    [mysqld]    user = mysql    basedir = /usr/local/mysql         //设置mysql的安装目录    datadir = /usr/local/mysql/data         //设置mysql数据库的数据的存放目录    port = 3306           //设置3306端口    character_set_server=utf8           // 创建新表时将使用的默认存储引擎    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

echo 'PATH=/usr/local/mysql/bin:/usr/local/mysql/lib:$PATH' >> /etc/profile          //便Linux系统识别

echo 'export PATH' >> /etc/profile

source /etc/profile

cd /usr/local/mysql/        // 在安装目录中进行初始化

bin/mysqld \          //初始化数据库--initialize-insecure \--user=mysql \       //用户--basedir=/usr/local/mysql \         //基础目录--datadir=/usr/local/mysql/data        //工作目录

cp usr/lib/systemd/system/mysqld.service /usr/lib/systemd/system/          //添加到system管理器

systemctl daemon-reload        加载

systemctl start mysqld      //重启mysqld服务器

netstat -anpt | grep 3306      //查看3306端口有哪些服务在运作

systemctl enable mysqld

mysqladmin -u root -p password "abc123" //给root账号设置密码实验有没有成功