openEuler RPM方式安装MySQL8的实现

时间:2023-02-02 李昊哲小课人气:0

升级系统内核和软件

yum -y update

安装常用软件

yum -y install lrzsz gcc gcc-c++ zlib zlib-devel openssl openssl-devel pcre-devel vim net-tools man wget tar

下载安装包

wget https://cdn.mysql.com//Downloads/MySQL-8.0/mysql-8.0.31-1.el8.x86_64.rpm-bundle.tar

创建目录存储安装包

mkdir mysql

解压安装包到指定目录

tar -xvf mysql-8.0.31-1.el8.x86_64.rpm-bundle.tar -C mysql

保留最少安装文件

cd mysql
rm -f *debug*

安装mysql

rpm -ivh *.rpm  --force --nodeps

启动mysql

systemctl start mysqld

设置开机启动mysql

systemctl enable mysqld

查看初始密码

grep 'temporary password' /var/log/mysqld.log

登录mysql

mysql -h localhost -uroot -p

mysql环境清空屏幕

system clear

修改密码并授权可以访问主机

ALTER USER 'root'@'localhost' IDENTIFIED BY 'Lihaozhe!!@@1122';
flush privileges;

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'Lihaozhe!!@@1122';
flush privileges;

update mysql.user set host = '%',plugin='mysql_native_password' where user='root';
flush privileges;

quit;

重启mysql服务

systemctl restart mysqld

登录mysql

mysql -h 127.0.0.1 -uroot -p

查看字符集

show variables like'%character%';

编辑配置文件修改服务器端字符集

vim /etc/my.cnf
#在[mysqld]下面增加
character-set-server=utf8mb4

重启mysql服务

systemctl restart mysqld

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