If you get locked out of your VPS and cannot access Port 80 (HTTP) or Port 22 (SSH), OVH’s rescue mode helps you recover the files and mysql data
How to buy a VPS: To learn how to set up a VPS, you should buy the cheapest possible VPS. SemoWeb & Virpus offer budget VPS for just $3.50 to $4 a month. Burst.net is another good option but is slightly costlier. Virpus & Burst.net offer 512MB guaranteed RAM while SemoWeb offers only 256MB RAM.