Karpenter is an open-source Kubernetes cluster auto-scaler built by AWS.
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Category Archives: DevOps
How To Create, Provision, And Operate Kubernetes With Cluster API
Cluster API provides declarative APIs that simplify provisioning, upgrading, and operating Kubernetes clusters.
Continue readingHow To Do Canary Deployments In Kubernetes Using Flagger And Linkerd?
What are canary deployments? How can we combine Weaveworks Flagger and Linkerd service mesh to deploy canary releases in Kubernetes?
Continue readingGitOps Without Pipelines With ArgoCD Image Updater
Can we get rid of the part of CI/CD pipelines that are modifying GitOps manifests repositories with new releases? Can we use Argo CD Image Updater to streamline part of our processes?
Continue readingWhat Do Developers Really Need (And How Can Ops Help)?
How can SREs, DevOps, ops, security, and other types of experts help developers?
Continue readingWhat Is Chaos Engineering?
Why do we need chaos engineering? How does it work? What are the steps and the principles behind chaos engineering?
Continue readingFull App Lifecycle In Kubernetes With Argo CD, DevSpace, vCluster, k3d, and GitHub Actions
Application lifecycle typically consists of three parts. First, we develop locally, we deploy to temporary environments, usually due to creating pull requests, and we proceed towards a permanent environment, all the way until production. Can we streamline and simplify the whole application lifecycle process by combining Kubernetes, vCluster, DevSpace, Argo CD, k3d, and GitHub Actions? Even if you prefer a different combination, the principles behind this process can be easily applied to a myriad of other tools.
Continue readingKubernetes Policy Management Tools Compared: OPA with Gatekeeper vs. Kyverno
Can we incorporate database schema migrations into our processes? Can we do it in a Kubernetes-native way and through GitOps tools like Argo CD or Flux? Can SchemaHero Which Kubernetes policy management tool should you choose? Which one fits your needs the best? Should you use Open Policy Agent (OPA) with Gatekeeper or Kyverno? What are the pros and cons of each? Which one is better?
Continue readingHow To Create Virtual Kubernetes Clusters With vcluster By loft
Can we incorporate database schema migrations into our processes? Can we do it in a Kubernetes-native way and through GitOps tools like Argo CD or Flux? Can SchemaHero be Managing multiple Kubernetes clusters can easily become a burdan. Giving each tenant a Namespace might be too limiting. Can we combine both? Can we solve the multi-tenancy problem by using virtual Kubernetes clusters? Can vcluster from loft be the solution?
Continue readingSchemaHero: Database Schema Migrations Inside Kubernetes
Can we incorporate database schema migrations into our processes? Can we do it in a Kubernetes-native way and through GitOps tools like Argo CD or Flux? Can SchemaHero be the solution? It works with PostgreSQL, MySQL, CockroachDB, Cassandra, and SQLite (with more to come).
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