闲置已久的空间环境配置忘得差很少了,今天得空整理,重置了磁盘从新搭建环境,首先在CentOS 7.0安装MariaDB的数据库,在这里记录下安装过程,以便之后查看。mysql
一、安装MariaDBlinux
安装命令sql
yum -y install mariadb mariadb-server
安装完成MariaDB,首先启动MariaDB数据库
systemctl start mariadb
设置开机启动测试
systemctl enable mariadb
接下来进行MariaDB的相关简单配置spa
mysql_secure_installation
首先是设置密码,会提示先输入密码rest
Enter current password for root (enter for none):<–初次运行直接回车code
设置密码server
Set root password? [Y/n] <– 是否设置root用户密码,输入y并回车或直接回车
New password: <– 设置root用户的密码
Re-enter new password: <– 再输入一次你设置的密码blog
其余配置
Remove anonymous users? [Y/n] <– 是否删除匿名用户,回车
Disallow root login remotely? [Y/n] <–是否禁止root远程登陆,回车,
Remove test database and access to it? [Y/n] <– 是否删除test数据库,回车
Reload privilege tables now? [Y/n] <– 是否从新加载权限表,回车
初始化MariaDB完成,接下来测试登陆
mysql -uroot -ppassword
完成。
二、配置MariaDB的字符集
文件/etc/my.cnf
vi /etc/my.cnf
在[mysqld]标签下添加
init_connect='SET collation_connection = utf8_unicode_ci' init_connect='SET NAMES utf8' character-set-server=utf8 collation-server=utf8_unicode_ci skip-character-set-client-handshake
文件/etc/my.cnf.d/client.cnf
vi /etc/my.cnf.d/client.cnf
在[client]中添加
default-character-set=utf8
文件/etc/my.cnf.d/mysql-clients.cnf
vi /etc/my.cnf.d/mysql-clients.cnf
在[mysql]中添加
default-character-set=utf8
所有配置完成,重启mariadb
systemctl restart mariadb
以后进入MariaDB查看字符集
mysql> show variables like "%character%";show variables like "%collation%";
显示为
+--------------------------+----------------------------+
| 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)
+----------------------+-----------------+
| Variable_name | Value |
+----------------------+-----------------+
| collation_connection | utf8_unicode_ci |
| collation_database | utf8_unicode_ci |
| collation_server | utf8_unicode_ci |
+----------------------+-----------------+
3 rows in set (0.00 sec)
字符集配置完成。