Awesome!
One year, I grew too many cabbages. And bugs got them, so they wouldn't store well. I decided to attempt sauerkraut. I cut out bad areas, and chopped the rest, layering with salt and smashing, in a huge plastic storage container. When all was in it, I added the necessary water and salt, covered with a plate, and weighted with a jug of water. I loosely put the top on the container, draped a sheet over it, and simply slid it under the dining room table. It worked! It was fantastic! And I didn't know what I was doing, damaged cabbages, and improper equipment.
I kept it for a few weeks, then canned it...not a good move, I also refrigerated alot, still raw. Raw was good, canned was not crisp.
Homemade was less tart, more flavorful though. I haven't liked store-bought that much since eating it fresh.
Yours should be even better than mine: You had instructions, equipment, and better cabbages.
It kept well, and I made it in normal house temps, no a/c, so warm.
Fermented foods are the road to health, I need to get back into it!