Otto Ops Blog Tech Tip - Docker Container Size

Docker's Device Mapper pool size - Don't Let it Fill Up! There isn't much detail on Docker's home page and online documentation surrounding its storage layer. Much of what I've learned has been through forum discussions and random blog posts. Docker is meant to get out of your way so you can develop and deploy applications. That said, one major "gotcha" can be the storage layer.If you are running Docker on CenOS, Fedora, RHEL, or Scientific Linux, Docker is using the Device Mapper plugin. You m [...]