The System Health check has failed the following test:
Fast DNS resolution and connection to license server
The DNS resolution within your system and network is operating too slowly and may cause licensing problems or other components to operate improperly.
Solution
DNS resolution relates to your operating system and networking configuration and is outside of the scope of our support services. If domain names are not resolving correctly then you should contact your Data Center or Service Provider to assist with solving the problem.
It may be possible to use a stable public DNS server such as Google's Public DNS to solve the problem. Generally you should check with your service provider before making the change.
- Open /etc/resolv.conf file
nano /etc/resolv.conf
- Comment out the existing lines by adding a hash tag at the beginning of each line
- Copy and paste the following lines
nameserver 8.8.8.8
nameserver 8.8.4.4 - Exit and save by pressing CTRL + X then "y" to save
- Check MediaCP System Health again to see if the problem is solved