Sword and Board.
You'll need a 1H weapon with minimum 700 dps and with some strength and vitality.
You'll need a shield with minimum 1000 armor and 20% chance to block 2750-4200 Dmg.
All you're gear need + All Resistance. (All and all a minimum of around 800 Resistance)
You need minimum 7-8k armor.
You need around 40K HP.
Skills need to be setup defensively.
Can't remember all mine now but will check later.
That build got me to solo 100+ Minions, 10-15 Elite's and 2 big ass creeps at the same time on hell act 4.
Its good enough to survive Act1 Inferno..ActII things start getting hard again..so you'll need to up + all Resistance to around 1200 and around 10k armor. You'll also need a weapon that does 800+ Dps ect.