1、创建安装用户组合安装用户。

# groupadd mysql

# useradd -g mysql mysql -d /usr/local/mysql

2、  将Redis安装包“mysql-5.6.26-linux-glibc2.5-x86_64.tar.gz”上传到root用户家目录。

1、  解压安装包。

# tar zxvf mysql-5.6.26-linux-glibc2.5-x86_64.tar.gz-C /usr/local/

# mv/usr/local/mysql-5.6.26-linux-glibc2.5-x86_64/* /usr/local/mysql

2、  修改属主。

# chown -R mysql:mysql/usr/local/mysql

3、  安装MySQL数据库。

> /usr/local/mysql/scripts/mysql_install_db--user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data

4、  以root用户执行如下命令。

# cd/usr/local/mysql/support-files

# mv /etc/my.cnf /etc/my.cnf_bak

# cp my-default.cnf /etc/my.cnf

# cp mysql.server/etc/init.d/mysql

5、  修改启动脚本以及my.cnf。

# vi /etc/init.d/mysql

basedir=/usr/local/mysql

datadir=/usr/local/mysql/data

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

 

# vi /etc/my.cnf

[mysqld]

basedir=/usr/local/mysql

datadir=/usr/local/mysql/data

socket =/usr/local/mysql/data/mysql.sock

[client]

default-character-set=utf8

socket =/usr/local/mysql/data/mysql.sock

[mysql]

default-character-set=utf8

socket =/usr/local/mysql/data/mysql.sock

6、  配置MySQL开机自启动。

# chkconfig --add mysql

# chkconfig mysql on

7、  配置MySQL环境变量。

# vi ~/.bashrc

 

export MYSQL_HOME=/usr/local/mysql

export PATH=$PATH:$MYSQL_HOME/bin

 

# source ~/.bashrc

8、  开启MySQL服务并赋权限设置密码。

>  /etc/init.d/mysql start

>  /etc/init.d/mysql status

9、  设置root用户登录密码

> mysqladmin -u root password'root'

10、 登录MySQL数据

> mysql -uroot -p

mysql> GRANT ALL PRIVILEGES ON*.* TO 'root'@'%' IDENTIFIED BY 'root' WITH GRANT OPTION;

FLUSH PRIVILEGES;

说明:

若在执行mysql-uroot -p命令时报错unknownvariable 'sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES'则可以将”/etc/my.cnf”文件中的sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES”所在行注释掉。

11、 设置登录权限

mysql> GRANT ALL PRIVILEGES ON*.* TO 'root'@'%' IDENTIFIED BY 'root' WITH GRANT OPTION;

FLUSH PRIVILEGES;

查看版本 

mysql> select version();
+-----------+
| version() |
+-----------+
| 5.6.35    |
+-----------+
1 row in set (0.01 sec)

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