Operations | Monitoring | ITSM | DevOps | Cloud

The latest News and Information on Containers, Kubernetes, Docker and related technologies.

Improving the Prometheus exporter for Amazon CloudWatch

A Prometheus CloudWatch exporter is a key element for anyone wanting to monitor AWS CloudWatch. Exporting CloudWatch metrics to a Prometheus server allows leveraging of the power of PromQL queries, integrating AWS metrics with those from other applications or cloud providers, and creating advanced dashboards for digging down into problems. But, who watches the watcher? Despite those advantages, using the wrong exporter or an incorrect configuration can have bad consequences in production environments.

GitOps with Microsoft Azure Arc and Rancher

The promise of Kubernetes is to empower your organization to quickly deliver applications and services to your customers. Delivering fast cycle time and innovation requires developers and operators to collaborate effectively to ensure safety while moving fast. The GitOps methodology has taken hold in the Kubernetes ecosystem to deliver on this promise. What is GitOps? GitOps provides a mechanism to safely deploy Kubernetes manifests stored in a Git repository.

GrafanaCONline: Tanka: Declarative Dashboards for Declarative Clusters

Tanka is a powerful tool for managing Kubernetes resources using the Jsonnet language. Along with a demonstration of deploying Grafana to Kubernetes using Tanka, this session will cover the benefits of deploying your dashboards alongside your code, how to manage Kubernetes resources using Tanka and Jsonnet, and how to create dashboards using Grafonnet and deploy them with Tanka.

KMC - GitOps in a Hybrid Cloud, Multi-Cluster Kubernetes Setup

How do you make sure your clusters are up to date and running the right version of your releases and policies? Doing this by hand can be very hard and time consuming. GitOps helps to solve this issue by allowing you to operationalize your Git repos and ensure that what you have in Git is what is being deployed to your clusters regardless of where they are.

Introducing Rancher Academy

Today we launched the Rancher Academy, our new free training portal. The first course is Certified Rancher Operator: Level 1, and in it you’ll learn exactly how to deploy Rancher and use it to deploy and manage Kubernetes clusters. This professional certification program is designed to help Kubernetes practitioners demonstrate their knowledge and competence with Kubernetes and Rancher – and to advance in their careers.

Network Security for D2iQ Konvoy

By default, pods are non-isolated; they accept traffic from any source. The D2iQ Konvoy solution to this security concern is Network Security Policy that lets developers control network access to their services. D2iQ Konvoy comes preconfigured with Network Security Policy using Project Calico which can be used to secure your clusters. This class will describe a few use cases for network policy and a live demo implementing each use case.

How to Import Kubernetes Labels as Tags | Datadog Tips & Tricks

In this video, you’ll learn how to turn Kubernetes node labels and pod labels into tags in Datadog in order to correlate metrics, traces, and logs back to Kubernetes deployments. Using labels for Kubernetes objects—such as pods or nodes—is key to organizing and making sense of your deployments. Datadog can automatically bring your Kubernetes labels from your clusters into the Datadog platform as tags, regardless of whether you’re using on-prem Kubernetes or a cloud-based service such as AKS, EKS, or GKE.

Welcome to the Rancher Academy!

Today we're launching the inaugural course of the new Rancher Academy: Certified Rancher Operator: Level 1. In this course you'll learn and demonstrate the skills to install Rancher, install downstream Kubernetes clusters, and interact with them from the perspective of a user and an operator. The course ends with a final assessment, and when you pass, you'll receive a certificate from Rancher Labs that will help you advance your career.