Welcome to K3s January digest!
In this recap, you will find a curated collection of the best K3s articles, tutorials, libraries and tools we collected in the month of January.
📚 Articles
1. 🔥 Comparing resource consumption in k0s vs k3s vs MicroK8s
This article compares K0S, K3S, and MicroK8s, and the resources required for each.
2. How Kubernetes reinvented virtual machines (in a good sense)
This article compares Kubernetes and containers to a more traditional deployment model with virtual machines and load balancers.
3. Kubernetes: imagepullbackoff!
In this article, you'll learn some common causes for the ImagePullBackOff error and implement some possible solutions.
4. How to start with kustomize
In this article, you will learn what it is and how to use kustomize.
5. ArchlinuxARM 64bit and Kubernetes on Raspberry PI
A collection of notes, achievements, and conclusions on running a Kubernetes cluster on an RPI with ArchlinuxARM 64bit.
📖 Tutorials
1. Improving security easily with Traefik and Kubernetes
In this tutorial, you will learn how to upgrade and secure Traefik to pass the Mozilla Observatory check.
In the process, you will learn how to configure cert-manager, test the IngressRoute and add middlewares.
2. Containers without Docker: Podman, Buildah, and Skopeo
In this article, you will learn how you can use Podman, Buildah, and Skopeo as replacements for the traditional Docker workflow, without the use of a daemon or root privileges.
3. Kustomize introduction
In this tutorial, you will learn how to use Kustomize to template the number of replicas in a workload based on the environment (e.g. 1 pod in dev, 10 pods in prod).
4. K3s on Raspberry PI and ClusterHat
In this article, you'll learn how to deploy k3s to a Raspberry Pi cluster with ClusterHat and ClusterCTRL.
💼 Kubernetes jobs
DevOps Engineer
- Salary: $30K - 50K
- Location: Remote (Worldwide) 🗺
- Tech stack: Kubernetes, GCP, Docker, GraphQL, Typescript, Redis, Database, CI/CD
DevOps Engineer
- Salary: £40K - 50K
- Location: Remote (United Kingdom) 🌎
- Tech stack: Kubernetes, AWS, Terraform, Ansible, Helm, Docker, Python, CI/CD, Graylog, Prometheus
Discover more Kubernetes jobs on Kube Careers →
🛠 Tools and libraries
1. chenjiandongx/kubectl-count
With kubectl-count you can count Kubernetes resources by kind.
2. gilesknap/k3s-minecraft
This repository contains the instructions for setting up a Kubernetes cluster and deploying Minecraft Java edition servers.
3. doitintl/kube-secrets-init
The kube-secrets-init is a Kubernetes mutating admission webhook, that mutates any pod that is using specially prefixed environment variables and injects secrets accordingly.
4. fairwindsops/goldilocks
Goldilocks is a utility that can help you identify a starting point for resource requests and limits.
5. containersolutions/delayed-jobs-operator
The Delayed Job Operator lets delay the start of a Kubernetes job until after a UNIX timestamp.
📅 Upcoming Kubernetes events
Extending OpenShift security and observability with Calico
📅 31 Jan, 5:00 pm UTC — Online webinar.
CloudNative SecurityCon North America 2023
📅 1 Feb, 0:00 pm UTC — In-person conference (this event requires an entrance fee).
Amazon Elastic Kubernetes Service (EKS)
📅 2 Feb, 11:00 pm UTC — In-person meetup.
🔥 Run PostgreSQL the Kubernetes way & Kubernetes on autopilot
📅 4 Feb, 5:00 am UTC — In-person meetup.
CfgMgmtCamp
📅 6 Feb, 7:00 am UTC — In-person conference (this event requires an entrance fee).
🔥 Civo Navigate
📅 7 Feb, 0:00 pm UTC — In-person conference (this event requires an entrance fee).
🎫 Use SP50 to get 50% discount
7 Kubernetes tools to boost your productivity
📅 9 Feb, 8:00 pm UTC — Online meetup.
🔥 Advanced Kubernetes course
📅 14 Feb, 9:00 am UTC — In-person workshop (this event requires an entrance fee).
Efficient analytics applications with Kubernetes and Volcano
📅 15 Feb, 6:00 pm UTC — In-person meetup.
🔥 Kubernetes Community Days Pakistan
📅 17 Feb, 4:00 am UTC — Online conference.
Monitoring Kubernetes cluster with Prometheus/Grafana & Kubernetes in Public Cloud
📅 18 Feb, 5:15 am UTC — Online meetup.
GitOps for ML: converting notebooks to reproducible pipelines
📅 21 Feb, 3:30 pm UTC — Online meetup.
🔥 Kubernetes Community Days Amsterdam 2023
📅 23 Feb, 7:00 am UTC — Online & in-person conference (this event requires an entrance fee).
🎫 Use KCDA20 to get 20% off
Discover this month's (71) events on Kube Events →
📢 Call for papers
- Devopsdays Zurich 📍 Zurich, CH (closes Jan 31)
- 🔥 Kubernetes Community Days Ukraine 🌏 This is a virtual event (closes Jan 31)
- Kubernetes Community Days Turkey 2023 📍 Istanbul, TR and virtual (closes Jan 31)
- Sloconf 2023 🌏 This is a virtual event (closes Jan 31)
- CloudLand 2023 📍 Cologne, DE (closes Jan 31)
- 🔥 JCON Europe 📍 Cologne, DE (closes Jan 31)
- Devoxx Greece 📍 Athens, GR (closes Jan 31)
- JNation 📍 Coimbra, PT (closes Jan 31)
- Monitorama 2023 📍 Portland, OR, USA (closes Feb 3)
- 🔥 Open source day 📍 Florence, IT (closes Feb 5)
- Open source summit North America 📍 Vancouver, CA (closes Feb 5)
- 🔥 DevOps fwdays’23 🌏 This is a virtual event (closes Feb 10)
- TEQnation 📍 Utrecht, NL (closes Feb 10)
- GeeCON 📍 Kraków, PL (closes Feb 10)
Discover this month's (21) Call for Papers on Kube Events →
And that's all!
If you prefer reading a weekly digest of the best Kubernetes news, you should check out Learn Kubernetes weekly!
Until next time!