RDS for MySQL upgrade task tomorrow.

I have task that upgrade RDS for MySQL.

It is a very hard task for me. I find it difficult for several reasons.

1. The DB has never been upgraded before, unexpected events may occur.
2. My teammates, include myself, don`t  know how to upgrade.
3. If the DB stops when many end users shout.

I have to do it clearing will allow me to climb one staircase.

Let`s goooooooo!!!!!!!!Boooo!!!!!