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linux下mariadb安装初始化,字符集设置,linuxmariadb

linux下mariadb安装初始化,字符集设置,linuxmariadb


Linux下安装Mariadb,我是使用的centos 7.1系统,在yum源配置好的情况下

yum search mariadb

搜索结果如下

==================================================================================== N/S matched: mariadb =====================================================================================
mariadb-bench.x86_64 : MariaDB benchmark scripts and data
mariadb-devel.i686 : Files for development of MariaDB/MySQL applications
mariadb-devel.x86_64 : Files for development of MariaDB/MySQL applications
mariadb-embedded.i686 : MariaDB as an embeddable library
mariadb-embedded.x86_64 : MariaDB as an embeddable library
mariadb-embedded-devel.i686 : Development files for MariaDB as an embeddable library
mariadb-embedded-devel.x86_64 : Development files for MariaDB as an embeddable library
mariadb-libs.x86_64 : The shared libraries required for MariaDB/MySQL clients
mariadb-libs.i686 : The shared libraries required for MariaDB/MySQL clients
mariadb-server.x86_64 : The MariaDB server and related files
mariadb.x86_64 : A community developed branch of MySQL
mariadb-test.x86_64 : The test suite distributed with MariaD
percona-xtrabackup.x86_64 : Online backup for InnoDB/XtraDB in MySQL, Percona Server and MariaDB
  Name and summary matches only, use "search all" for everything.

然后安装mariadb-server.x86_64   mariadb.x86_64这两个包(一个是服务一个是客户端,不同的系统名字可能不一样)

yum install mariadb.x86_64

yum install mariadb-server.x86_64

或者 yum groupinstall -y mariadb mariadb-server

或者直接yum install mariadb会直接装好(我第一次就是直接使用这个命令装好的)

装完后启动mariadb

systemctl start mariadb

先进一下数据库试一下,没问题就是安装完成


#########################################################################################


接下来就是初始化了

mysql_secure_installation  #这是一个快速初始化的命令

 首先他会提示输入root密码

Enter current password for root (enter for none):

初次安装时没有密码的所以直接回车

然后Change the root password? [Y/n]  修改密码

Remove anonymous users? [Y/n]   移除匿名用户,这个一般都要移除

Disallow root login remotely? [Y/n]  不允许root用户远程登录,一般是不允许,所以yes

Remove test database and access to it? [Y/n]  删除test数据库,这个不是太重要

Reload privilege tables now? [Y/n]  是否重新加载授权表  yes

这样基本初始化就完成了


###########################################################################################


设置字符集一般建议是在配置文件中设置,也可以在数据库中设置,在数据库中设置的话当服务重启后就会恢复默认字符集,会出现乱码现象

配置文件一般在/etc/my.cnf

vim /etc/my.cnf


[mysqld]下添加如下配置

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


[client]下添加 (有些配置文件没有[client],是因为包含了 “!includedir /etc/my.cnf.d”这句话,说明其他配置在这个目录中)

default-character-set=utf8


然后重启mariadb


登录数据库查看字符集是否设置正确 show variables like "%character%";show variables like "%collation%"



这样就设置成功了

创建数据库:

CREATE DATABASE `test2` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci

导入sql文件

Source sql文件路径


原文地址:http://te-amo.site/user/article/info/ARTICLE20180210043704870

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