开始
参考地址:https://www.cnblogs.com/linjiqin/p/7611204.html
注:该地址标题写的是CENTOS6.*版本的,但是我在我的CENTOS7.*上面安装是完美进行的
下面的内容是我从上面这个地址复制过来的
下载mysql源安装包
# wget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm
安装mysql源包
#yum localinstall mysql57-community-release-el7-8.noarch.rpm
检查mysql源是否安装成功
# yum repolist enabled | grep "mysql.*-community.*"
看到下图(三个)表示成功:
mysql-connectors-community MySQL Connectors Community 36
mysql-tools-community MySQL Tools Community 47
mysql57-community MySQL5.7 Community Server 189
安装MySQL服务
# yum install mysql-community-server
启动MySQL服务
# systemctl start mysqld
查看MySQL的启动状态
# systemctl status mysqld
设置开机启动
# systemctl enable mysqld
# systemctl daemon-reload #重新载入
查看root默认密码
# grep 'temporary password' /var/log/mysqld.log
修改root密码
# mysql -uroot -p
mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'Abc1234!';
或者
mysql> set password for'root'@'localhost'=password('Abc1234!');
注意:mysql5.7默认安装了密码安全检查插件(validate_password),默认密码检查策略要求密码必须包含:大小写字母、数字和特殊符号,并且长度不能少于8位。否则会提示ERROR 1819 (HY000): Your passworddoes not satisfy the current policy requirements错误
添加远程连接登录用户,如:用户名:test,密码:Abc@1234
mysql>GRANT ALL PRIVILEGES ON *.* TO 'test'@'%'IDENTIFIED BY 'Abc@1234' WITH GRANT OPTION;
重启mysql服务
# systemctl restart mysqld
完毕,可远程用Navicat连接了。
结束
结尾:仅供自己学习,记录问题和参考,若有带来误解和不便请见谅,共勉!