

yum install mariadb-server
yum install mariadb-embedded mariadb-libs mariadb-bench mariadb mariadb-sever
yum install mariadb
systemctl start mariadb
systemctl enable mariadb
mysql_secure_installation
①在/etc/my.cnf文件下添加如下内容:
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
②在/etc/my.cnf.d/client.cnf文件[client]标签下添加如下内容:
default-character-set=utf8
③在/etc/my.cnf.d/mysql-clients.cnf文件[mysql]标签下添加如下内容:
default-character-set=utf8
④重启mariadb,命令如下:
systemctl restart mariadb
⑤查看mariadb查看字符集,语句如下:
show variables like "%character%";show variables like "%collation%";
①关闭防火墙,命令如下:
systemctl stop firewalld
②修改user表中host,具体如下(依次执行即可):
select host, user from user; update user set host='%' where host='centos.portal'; flush privileges; systemctl restart mariadb
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