In my previous post, we learnt how fleet automatically reshuffles services across your cluster whenever a node fails to keep your app available. To be more specific, the code running on the failed node is automatically moved to one of the other healthy nodes in the cluster, and from the outside, your app continues to run smoothly.
If you’re interested in understanding more about how fleet fits into CoreOS, we go into that in a previous post about self-sufficient containers.
In this post, I explain that commands you can use to interact with fleet. This will lay the foundation for more advanced uses of fleet in subsiquent posts. But, before diving into commands, let's revisit unit files. This is important because most of the fleet commands are about handling unit files.Read More