以下操作基本都是在 ~ 中輸入命令
一、檢查系統是否安裝其他版本的MYSQL數據
#yum list installed | grep mysql
#yum -y remove mysql-libs.x86_64
二、安裝及配置
# 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
安裝MYSQL數據庫
# yum install mysql-community-server -y
設置爲開機啓動(2、3、4都是on代表開機自動啓動)
# chkconfig --list | grep mysqld
# chkconfig mysqld on
三、設置遠程root
啓動mysql
# service mysqld start
重啓:
service mysqld restart
設置root密碼
# mysql_secure_installation
登陸root賬號
# mysql -uroot -p
建立遠程root用戶
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '你設置的密碼' WITH GRANT OPTION;
mysql> flush privileges;
四、設置utf-8編碼
查看mysql原本編碼:
mysql> show variables like 'character%';
設置編碼
# vi /etc/my.cnf
如下(把下面這些補上不重複就行):
[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
重啓mysql
# service mysqld restart
再次查看編碼:
# 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/ |
+--------------------------+----------------------------+
rows in set (0.00 sec)