安裝 CentOS Linux release 7.1.1503 (Core)
下載地址
鏈接：https://pan.baidu.com/s/1c2rWsbm 密碼：5nrt

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


設置mysql密碼及開啟遠程連接
[root@localhost ~]# service mysql start
Redirecting to /bin/systemctl start mysql.service
[root@localhost ~]# mysql -u root
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.6.38 MySQL Community Server (GPL)

Copyright (c) 2000, 2017, 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 for ‘root‘@‘localhost‘ =password(‘root‘);
Query OK, 0 rows affected (0.00 sec)

mysql> grant all privileges on *.* to root@‘%‘identified by ‘root‘;
Query OK, 0 rows affected (0.00 sec)

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

mysql> quit
Bye
[root@localhost ~]#

防火墻關閉測試下
[root@localhost ~]# systemctl stop firewalld.service


[root@localhost ~]# mysql -V
mysql Ver 14.14 Distrib 5.6.38, for Linux (x86_64) using EditLine wrapper

Linux - centos 7 mysql安裝