upgrade mogilefs from 1.0 to recent release

[vitaliy scherbakov]

Hello.

We are using mogilefs 1.0, we are going to upgrade it to the recent
release (2.x). I didn't find any useful information how we can do it.
Can you advise me how we can do this?

Thank you!

-- 
Best regards,
Vitaliy F. Scherbakov.