I wonder if it would be best to use oxy-absorbers or if it would be better to hot can it so you know that whats in the jars is sterile and all that jazz too.
I'm not trying to shit all over your post NOLA, I think canning is a great idea but the as far as long term
bulk food storage goes the combo of five gallon buckets, mylar bags and oxy-absorbers is tops. The bucket provides a moderate amount of 'hard protection' while the mylar protects against UV and provides a wonderful oxygen barrier.
Oxidization ruins nutritional value of food. One of the primary intents of canning is to heat the air and then seal the jar. Hot air contains less oxygen and when returned to room temp in a sealed container has a greatly reduced volume.
But none of that addresses the issue of having a five gallon bucket of beans that is open to the enviroment....
Most of you basic bulk foods (beans, corn, rice and wheat) will do just fine being exposed to the environment for a year provided that they are kept dry. While five gallons seems like a lot but it really isn't when you think about dipping a couple of cups out everyday.
Right off the top of my head I can't think of any bulk goods that this wouldn't work for but if you don't like the idea of five gallon bags they also make 1 gallon bags. [URL=http://www.smileyvault.co