Pods are the smallest deployable units of computing that you can create and manage in Kubernetes. A Pod (as in a pod of whales or pea pod) is a group of one or more containers, with shared storage and network resources, and a specification for how to run the containers. A Pod's contents are always co-located and co-scheduled, and run in a shared context. A Pod models an application-specific "logical host": it contains one or more application containers which are relatively tightly coupled.| Kubernetes
Disclaimer: This blog post is a deep dive in to the topic of Linux container storage, specifically looking at Netflix’s Open Source Titus container platform. Netflix happens to be my employer, but nothing in this blog post is secret or talk about anything that isn’t already open source. Intro (The Problem) Container storage is a complex subject. Getting a hook into the right place to be able to do storage syscalls in Linux for a container requires orchestration help between the storage dr...| xkyle.com
Disclaimer: This blog post is a deep dive in to the topic of Linux container storage, specifically looking at Netflix’s Open Source Titus container platform. Netflix happens to be my employer, but nothing in this blog post is secret or talk about anything that isn’t already open source. In Part 1, I discussed the current state of the art of container storage with the CSI+kubernetes, and its limitations. In this Part 2, I’ll discuss why mounting storage is difficult in containers, especi...| xkyle.com
Disclaimer: This blog post is a deep dive in to the topic of Linux container storage, specifically looking at Netflix’s Open Source Titus container platform. Netflix happens to be my employer, but nothing in this blog post is secret or talk about anything that isn’t already open source. In Part 1, I discussed the current state of the art of container storage with the CSI+kubernetes, and its limitations. In Part 2, I discuss the problem of mounting storage inside running containers, especi...| xkyle.com
Disclaimer: This blog post is a deep dive in to the topic of Linux container storage, specifically looking at Netflix’s Open Source Titus container platform. Netflix happens to be my employer, but nothing in this blog post is secret or talk about anything that isn’t already open source. In Part 1, I discussed the current state of the art of container storage with the CSI+kubernetes, and its limitations. In Part 2, I the problem of mounting storage inside running containers, especially usi...| xkyle.com