centos7在线安装MySQL+密码设置
- MySQL官网下载 :
mysql首页-download页面-community(sql)【位于download页面下方】-yum responsite(点击)-选择yum
2. 进入管理员权限#
3. cd /home/johnnie/下载
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yum localinstall 下载的包名
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yum install mysql-community-server
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systemctl start mysqld 开启MySQL
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systemctl status mysqld查看MySQL状态
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目前密码属于随机密码,需要修改为自己的密码,查看密码: grep “password” /var/log/mysqld.log
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mysql -u root -p
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输入密码:
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修改密码:mysql> ALTER USER ‘root’@‘localhost’ IDENTIFIED WITH mysql_native_password BY ‘密码’;(大小写+数字+符号)
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查看用户权限: select user,host from user;
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赋予权限:update user set host=’%’ where user=‘root’;
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刷新权限; flush privileges;
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即可远程,别忘了关闭防火墙!