CentOS 7 install mysql5.6.37

CentOS 7 No Mysql Database , The default database is MariaDB（Mysql A branch of ）.
install mysql I'll be with you mariadb File conflict , So you need to uninstall mariadb

Specific steps ：

1. uninstall mariadb
   rpm -qa|grep mariadb
   rpm -e –nodeps mariadb-libs-5.5.37-1.el7_0.x86_64

2. download rpm The installation files
   wget http://repo.mysql.com/mysql-community-release-el7.rpm

3. perform rpm install
   rpm -ivh mysql-community-release-el7.rpm

4. yum install mysql-server

5. After installation , start-up Mysql.
   systemctl start mysqld.service
   Initial no password

6. Set up root password .
   update user set password=password(“123456”) where user=’root’;

7. Set up remote access
   grant all privileges on . to ‘root’@’%’ identified by ‘root’ with grant option;
   flush privileges;

8. Boot up （ Not necessary ）.
   systemctl enable mysqld.service