阿里云上的ecs服务器
cenos版本6.8
yum版本:阿里yum,可以在博主的其他文章查看如何替换;
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
# chkconfig --list | grep mysqld
# chkconfig mysqld on
设置为开机启动(2、3、4都是on代表开机自动启动)
三、设置远程root
启动mysql
# service mysqld start
设置root密码
# mysql_secure_installation
(这里会出现让你填入密码,应该根据英文提示来进行操作,这里写的是如果没有密码则直接按回车,如果有密码就出入密码,输错三次就要重新进行下面这个操作)
然后会出现Y/N的选项,根据英文提示进行选择
分别是是否需要匿名,是否禁止远程,是否删除测试数据
博主这里选的是不要匿名,禁止远程,不删除数据,你可以根据自己需求选择,可以用谷歌翻译喔!
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
如下(除了sql_mode=…那句要修改外其余直接补上即可,有就不用管)
[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,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)