One of the coolest stuff I’ve picked up just today is that you can keep environment variables that you want to be loaded into every deployment pod in a neatly configured ConfigMap or Secret which gets injected back into the Pod during deploys.
When you run out of diskspaces and need to delete files quickly to recover them, most of the time, your deleted files will not free up the diskspace until the process that is using it is restarted or deleted.
Digitalocean users generally tend to get the short end of the stick when it comes to convenience. When building your Deis cluster on Digitalocean, you’ll realize you don’t get the benefit of being able to provision cloud-provider specific load balancers like (AWS ELB, GCE Load Balancers) to route inbound traffic into the kubernetes cluster and into your deis-router.
If you’re passing hostnames into your nginx’s proxy_pass and made a change to the hostname’s ip address, you might experience times when nginx is still referencing the old ip address despite your DNS TTL having already been expired.