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  • yum安装mysql

    一、检查系统是否安装其他版本的MYSQL数据
    #yum list installed | grep mysql
    #yum -y remove mysql-libs.x86_64
    二、安装及配置
    # wget http://repo.mysql.com/mysql-community-release-el6-5.noarch.rpm
    # rpm -ivh mysql-community-release-el6-5.noarch.rpm
    # yum repolist all | grep mysql
    安装MYSQL数据库
    # yum install mysql-community-server -y
    设置为开机启动(2、3、4都是on代表开机自动启动)
    # chkconfig --list | grep mysqld
    # chkconfig mysqld on
    三、设置远程root
    启动mysql
    # service mysqld start
    设置root密码
    # mysql_secure_installation
    登陆root账号
    # mysql -uroot -p 
    建立远程root用户
    mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '你设置的密码' WITH GRANT OPTION;
    mysql> flush privileges;
    四、设置utf-8编码

    查看mysql原本编码:
    mysql> show variables like 'character%';
    设置编码
    # vi /etc/my.cnf
    
    [mysqld]
    character-set-server=utf8 
    collation-server=utf8_general_ci 
    performance_schema_max_table_instances=400 
    table_definition_cache=400 
    table_open_cache=256
    # 修改
    sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
    
    [mysql]
    default-character-set = utf8
    
    [mysql.server]
    default-character-set = utf8
    
    [mysqld_safe]
    default-character-set = utf8
    
    [client]
    default-character-set = utf8

    重启mysql

    # service mysqld restart

    再次查看编码:

    # mysql -uroot -p
    mysql> show variables like 'character%';
    +--------------------------+----------------------------+
    | Variable_name | Value |
    +--------------------------+----------------------------+
    | character_set_client | utf8 |
    | character_set_connection | utf8 |
    | character_set_database | utf8 |
    | character_set_filesystem | binary |
    | character_set_results | utf8 |
    | character_set_server | utf8 |
    | character_set_system | utf8 |
    | character_sets_dir | /usr/share/mysql/charsets/ |
    +--------------------------+----------------------------+
    8 rows in set (0.00 sec)


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  • 原文地址:https://www.cnblogs.com/1111zhiping-tian/p/10218221.html
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