This hole is a bit deep, it seems that the centos7 change is not small
Many articles on the Web are directly installed from Yum, but, in fact, there is no way to find out that MySQL has been replaced by an open source branch of his argument, maybe it is true, the unknown difference of me, or decided to install MySQL
Http://www.cnblogs.com/davidgu/archive/2013/01/30/2882697.html
The method of this post is generally OK, but, the server that RPM I do not install the success, also do not prompt failure, told me to copy a bunch of files, and then, start the service said to find the corresponding file, online did not find the reason
The method that I found later came from this post
Http://www.centoscn.com/mysql/2014/0919/3778.html
CentOS 7 's Yum source does not appear to be properly installed when MySQL mysql-sever file, need to go to the official web download
# 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
Restart MySQL service after successful installation
# Service Mysqld Restart
The initial installation of MySQL is a root account without a password
How to set a password
# Mysql-uroot
mysql> set password for ' root ' @ ' localhost ' = password (' mypasswd ');
Mysql> exit
Get!
From the installation process, it was correct, which made me think that the previous RPM installation was unsuccessful and was not a step further with Yum installation steps
Centos7 installing MySQL