centos7安装mysql5.7

   70  yum install mysql-server
   71  mysql -uroot -p

   75  grep 'temporary password' /var/log/mysqld.log
   76  cat /var/log/mysqld.log 
   77  ps -ef | grep mysql

   82  systemctl start mysqld.service
   83  ps -ef | grep mysql
   84  grep 'temporary password' /var/log/mysqld.log
   85  mysql -uroot -p


[root@master opt]# mysql -uroot -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.7.24

Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.


mysql> set password=password('*******');
Query OK, 0 rows affected, 1 warning (0.00 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

mysql> quit;