Manually configuring the MySQL repository
If the system on which you are installing Unified Manager does not have access to the MySQL Community Edition repository, then you must manually download and configure the repository for a successful installation.
About this task
The MySQL repository provides access to the required MySQL software that must be installed on your system.
This task might fail if the system does not have Internet connectivity. Refer to the MySQL documentation if the system on which you are installing Unified Manager does not have Internet access.
Download the appropriate MySQL repository for your installation:
Configure the MySQL repository:
yum install mysql80-community-release-el7-3.noarch.rpm