linux7.0安装mysql的问题

Question

安装mysql

# wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm
# rpm -ivh mysql-community-release-el7-5.noarch.rpm
# yum install mysql-community-server

启动mysql
service mysqld restart
设置密码

[root@YFPUNzLr ~]# mysql -uroot
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)

可我没设置密码啊，网上找了几个方式都没用。

Answer 1

网上找到的有效答案：
密码在/var/log/mysqld.log这个文件里
可以用grep 'temporary password' /var/log/mysqld.log来查询，也可以自己在文件里找。

[root@YFPUNzLr ~]# grep 'temporary password' /var/log/mysqld.log
2017-02-15T14:31:05.449058Z 1 [Note] A temporary password is generated for root@localhost: 3NeI3PuNwa%j
[root@YFPUNzLr ~]# mysql -uroot -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or g.
Your MySQL connection id is 10
Server version: 5.7.17

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