安装mysql5.7
1、安装流程推荐博文:
(下载安装)Linux安装MySQL5.7_吃四碗饭的嘤嘤怪的博客-优快云博客_linux安装mysql
(在线安装)Linux安装mysql5.7.26 --(傻瓜版3分钟搞定)_晏霖/胖虎的博客-优快云博客_linux安装mysql5.7
2、查看密码:vim /data/mysql/mysql.err
3、启动mysql:service mysqld start
4、执行[root@实例id ~]# mysql -u root -p
报错:-bash: mysql: command not found
解决:把mysql安装目录,比如usr/local/mysql5.7/bin/mysql,映射到/usr/local/bin目录下:
[root@实例id ~]# ln -s /usr/local/mysql5.7/bin/mysql /usr/bin
5、修改密码:mysql> alter user 'root'@'localhost' id