Operations | Monitoring | ITSM | DevOps | Cloud

Latest Videos

Kubernetes Master Class: Single Node, Standalone Servers, and Scalable, Secure Storage

Not all of us have unlimited budgets for infinite nodes, and even if you do, it's important to spend wisely. If you're running Rancher in a non-production environment and want to start with a single node now and upgrade to an HA configuration later, you can do this with RKE. Once a cluster is up and running, make the best use of your available storage by deploying block-level replication with OpenEBS within your Kubernetes clusters.

Kubernetes Master Class: Using Persistent Storage in Kubernetes and Project Longhorn

It’s often considered hard to use persistent storage correctly with Kubernetes. The concepts of Volume, PV, PVC, Storage Class; the implication of read-write-once vs read-write-many; the difference between Deployment vs StatefulSet are each obstacles for users to fully understand Kubernetes’s persistent storage.

The Three Pillars of Kubernetes Observability

The three pillars of observability are metrics, logs, and traces. To get a complete view into your applications as well as the Kubernetes platform they run on, you need to be looking at all the different perspectives. In this session, we will look at each pillar to see how we can use the information collected to understand what is happening in our environment today and how to troubleshoot the problems we experience tomorrow. We will share how to do this using various open source tools as well as using the Datadog platform.

Intro to k3s: Lightweight Kubernetes

Ready to get some training on using K3s, the lightweight Kubernetes distribution?Earlier this year, Rancher Labs introduced k3s, a new open source project which is a lightweight implementation of Kubernetes that is easy to install and can run on x86 and ARM infrastructure with only 512 MB of RAM required to run it. It is geared towards teams that need to deploy applications quickly and reliably to resource-constrained environments. Some use cases for k3s are edge, Single Board Computers, IoT, and CI.

Applying Site Reliability Engineering 'Golden Signals' to your Kubernetes Cluster

Understanding how to monitor the "Golden Signals" of Site Reliability Engineering (SRE) in your Kubernetes cluster(s) is an important skill for any engineer, especially for Day 2 Operations. Fortunately, there are some very useful, powerful, and open source tools and technologies out there for accomplishing these tasks. This training session will go over how to monitor these "Golden Signals" in a Kubernetes cluster using Prometheus and Slack.

Kubernetes Master Class: How to Secure Production Kubernetes and Service Mesh Workloads on Rancher

As more container deployments move into production there will be an increasing level of attacks on application containers and the orchestration tools to manage them. The success of Kubernetes has been a major enabler for the “service mesh” concept to become a reality, as a “sidecar” container is the ideal form-factor for service mesh functions to be placed together with the service itself. The important thing to remember is that, although a service mesh has security features, it is NOT a security solution. It is not designed to provide the type of network, endpoint and host security required for defense in depth.

Kubernetes Master Class: Bringing Istio to Production

We all have gone through the introductory talks about Istio, but there is some confusion on how you can bring Istio in to a full production environment. In this master class, we will help you understand this journey of bringing Istio into a production environment and how it differs from your testing environments.