编译前安装准备

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OS:CentOS 6.9

MySQL:5.7.18

下载Mysql源

官网源：mysql-boost mysql

搜狐源：mysql-boost mysql

安装Mysql之前卸载原有的版本

查询Mysql目录文件 卸载原有MySQL

# rpm -qa | grep mysql

# find / -name mysql

# yum remove -y mysql-libs-5.1.73-3.el6_5.x86_64

安装编译环境

# yum -y install make wget gcc-c++ cmake bison-devel ncurses-devel

 Preconfiguration setup

# groupadd mysql

# useradd -r -g mysql -s /bin/false mysql

Beginning of source-build specific instructions

# mkdir ~/mysql && cd ~/mysql

# mkdir -p /data/mysql_data

# wget -c https://cdn.mysql.com//Downloads/MySQL-5.7/mysql-boost-5.7.18.tar.gz

# tar -zxvf mysql-boost-5.7.18.tar.gz && cd mysql-5.7.18/

# cmake . \

-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \

-DMYSQL_DATADIR=/data/mysql_data \

-DSYSCONFDIR=/etc \

-DDOWNLOAD_BOOST=1 \

-DWITH_BOOST=/usr/local/boost \

-DWITH_ARCHIVE_STORAGE_ENGINE=1 \

-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \

-DWITH_MYISAM_STORAGE_ENGINE=1 \

-DWITH_INNOBASE_STORAGE_ENGINE=1 \

-DWITH_PARTITION_STORAGE_ENGINE=1 \

-DWITH_READLINE=1 \

-DMYSQL_UNIX_ADDR=/var/lib/mysql/mysql.sock \

-DMYSQL_TCP_PORT=3306 \

-DENABLED_LOCAL_INFILE=1 \

-DDEFAULT_CHARSET=utf8 \

-DDEFAULT_COLLATION=utf8_general_ci

# make

# make install

 End of source-build specific instructions

 Postinstallation setup

# cd /usr/local/mysql

# chown -R mysql .

# chgrp -R mysql .

 Before MySQL 5.7.6

# bin/mysql_install_db --user=mysql

 MySQL 5.7.6 and up

# bin/mysqld --initialize --user=mysql

# bin/mysql_ssl_rsa_setup

# chown -R root .

# chown -R mysql /data

# bin/mysqld_safe --user=mysql &

 配置开机启动项

# cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql.server

# chmod +x /etc/init.d/mysql.server

# chkconfig --add mysql.server

# chkconfig mysql.server on

 配置/etc/my.cnf 仅供参考，可以不配用默认的。

启动mysql

# service mysql.server start

加入开机启动项

# chkconfig --live 35 mysql.server on

查看端口是否被占用

# netstat -tulnp | grep 3306

查看数据库版本

# ln -s /usr/local/mysql/bin/mysql /usr/bin/

# mysql --version

登入数据库

# mysql -u root -p

查看数据库

>show databases;

重设密码，这里密码设置为?root?

>set password = password('?root?');

退出数据库

>exit;