linux源码安装mysql5.7
wget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm
2. 安装mysql源
yum localinstall mysql57-community-release-el7-8.noarch.rpm
3. 检查mysql源可否安装成功
yum repolist enabled | grep "mysql.*-community.*"
下令:
mysql -uroot -p
题目:centos7.0安装完mysql5.7.11之后运用mysql -u root -p 连贯数据库。操纵提醒:You must reset your password using ALTER USER statement before executing this statement.
按照提醒ALTER USER 修改密码无效,后来发明施行如下下令即可:
SET PASSWORD = PASSWORD(‘123456’); set password for 'root'@'localhost'=password('你的新密码');
默许密码检查战略请求密码必需包括:大小写字母、数字和特别符号,而且长度不克不及少于8位。不然会提醒ERROR 1819 (HY000): Your password does not satisfy the current policy requirements差错,如下图所示:
grant all on *.* to 'root'@'127.0.0.1' identified by '123123'WITH GRANT OPTION; flush privileges; //刷新权限表
注意事项:
修改配置后要从新启动mysql办事生效:
systemctl restart mysqld
默许配置文件途径:
配置文件:/etc/my.cnf
日志文件:/var/log//var/log/mysqld.log
办事启动足本:/usr/lib/systemd/system/mysqld.service
socket文件:/var/run/mysqld/mysqld.pid
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