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centos8 用yum 安装MySQL 8.0.x
2022-07-06 18:17:00 【[email protected]】
目录
第二步:用yumyum makecache把服务器的包信息下载到本地电脑缓存起来
第一步:添加MySQL Yum存储库
yum -y install https://repo.mysql.com//mysql80-community-release-el7-3.noarch.rpm
第二步:用yumyum makecache把服务器的包信息下载到本地电脑缓存起来
yum makecache
第三步:安装mysql
sudo yum -y install mysql-community-server
安装成功!!!!
第四步,启动mysql,并设置为开机启动
先执行它,启动成功后执行下一步设置为开机启动
systemctl start mysqld
设置开机启动
systemctl enable mysqld
第五步,更改密码
先查看默认生成的密码,默认的密码就是输出的最后[email protected]:后面的全部
sudo grep 'temporary password' /var/log/mysqld.log
登录,然后密码就是上面的那个自动生成的
mysql -uroot -p
然后接下来就是更改密码,一步步来就是了
mysql>set global validate_password.policy=0;
mysql>set global validate_password.length=4;
mysql>ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password By 'newPassword'; # 修改密码
mysql>flush privileges;
mysql>update mysql.user set host = '%',plugin='mysql_native_password' where user = 'root'; # 全部主机都能访问
mysql>flush privileges;
mysql>exit;
#注意初始化的密码得必须符合长度,且必须含有数字,小写或大写字母,特殊字符。
如果下面两条报错了:ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
先运行下面那一条命令。
mysql>ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password By '[email protected]';
第六步,Linux登录和本地登录测试
版权声明
本文为[[email protected]]所创,转载请带上原文链接,感谢
https://blog.csdn.net/weixin_46504244/article/details/125589643
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