The coach vs. defense volleyball drill is one you see many teams use in pre-match warm-ups. It's got real flaws, though. Here are some thoughts on improvement.
Progression volleyball drills are a good way to introduce more complex systems of play by gradually building toward them layer by layer
This is a nice 3-person volleyball pepper variation which could be used as a warm-up drill and/or to work on ball control in general terms.
Here's setting drill that's good for quick reps of both front and back sets requiring little space and which is suitable for training or pre-match warm-up.
This is a drill that can be used to work on individual digging and movement, and even conditioning, either alone or as part of a circuit.
This volleyball pepper drill can be used in place of normal 2-player pepper for more realistic ball-contact sequence and potentially in a smaller area.
This basic blocking drill is good for working on footwork and can be easily inserted into a warm-up routine to ensure players are getting consistent work.