Reflection on server power failure (Lite version)

We can't rush out of the subway crowd, and return to the company to find all the power outages in the whole building;

Around, the content test server, SVN server, and file sharing server can be imagined;

Forget it. You don't have time to sort it out, just record it.

1) Is there a no emergency power-off solution for the entire building? You must wait for the repair electrician to solve the problem.

2) the company's machine room servers, server power Redundancy

3) File Server raid power Redundancy

4) Data Backup Problems

5) solutions for server Power Management