Blog Archives

Recent technical articles & videos.

Kubernetes: Ready-to-use commands and tips for kubectl, Step-by-Step Centralized Authentication for Kubernetes with Keycloak and the Ambassador Edge Stack, Deploy React App to a Kubernetes Cluster, One-liner to decode a Kubernetes secret (base64 encoded), Velero backup/restore for K8s Stateful Applications

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Latest technical articles & videos.

Kubernetes: Compendium of Kubernetes Application Deployment Tools, Kubernetes Tip: How Statefulsets Behave Differently Than Deployments When Node Fails? Oracle Database Backup & Recovery using Kasten K10 Platform in Cloud-Native World, 6 Things to consider in a Prometheus monitoring platform, Harbor

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Recent technical articles & videos.

Kubernetes: What’s new in Kubernetes 1.19? 10 awesome Kubernetes tools every user should know (38min), The Kubernetes Cloud Controller Manager, Caching for Building Spring Boot App Image with Kaniko, Pluto: A cli tool to help discover deprecated apiVersions in Kubernetes,

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Latest technical articles & videos.

Kubernetes: Storage in Kubernetes, Deploying And Maintaining Kubernetes Using Ansible, Network Policy in Kubernetes, Protecting Kubernetes applications data using Kanister, Prometheus Exporters and Target Labels, How to monitor etcd, Development on Kubernetes: Choose a platform, Common Kubernetes Config Security Threats, Monitoring

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Recent technical articles & videos.

Kubernetes: Kubernetes PVCs with EFS provisioner, How to deploy pods on specific nodes on Amazon EKS? Resource Limits in Kubernetes, Kubernetes – Pod Security Policies, All You Need To Know About GitOps, Kubelet with no Kubernetes Masters (38min), Keeping Kubernetes

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Latest technical articles & videos.

Kubernetes: Deploying Kubernetes With Kafka: Best Practices, Kubernetes Tip: What Happens To Pods Running On Node That Become Unreachable? Kubernetes Tip: Know Your Container Networking, Kubernetes Tip: Know Your Proxy Mode, Kubernetes Tip: Know Your Container Runtime, Kubernetes Tip: How

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Recent technical articles & videos.

Kubernetes: Horizontal Autoscaling in Kubernetes #1 – An Introduction, Horizontal Autoscaling in Kubernetes #2 – Custom Metrics, Horizontal Autoscaling in Kubernetes #3 – KEDA, Learn Design Principles and Components of the Kubernetes Machine on KubeAcademy, How To Force Kubernetes Namespaces

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Latest technical articles & videos.

Kubernetes: A Complete Step by Step Guide to Implementing a GitOps Workflow with Flux, Bootstrapping Kubernetes clusters on AWS with Terraform, vSphere 7 with Kubernetes Network Service Part 1: The Supervisor Cluster, vSphere 7 with Kubernetes Network Service Part 2:

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Recent technical articles & videos.

Kubernetes: Best Practice To Implement CI/CD On Kubernetes Using CircleCI, Programming Exec into a Pod, Designing and Building HA Kubernetes on Bare-Metal, Creating a Kubernetes cloud provider, doesn’t required boiling the ocean, How To Integrate OPA Into Your Kubernetes Cluster

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Latest technical articles & videos.

Kubernetes: Calico for Kubernetes networking: the basics & examples, Investigating Kubernetes performance issues with BPF, MinIO Operator for k8s, Decoding the Self-Healing Kubernetes: Step by Step, Introducing Policy As Code: The Open Policy Agent (OPA), Deploy Any Resource With The

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RHCSA7: Task of the day

Allowed time: 10 minutes.
Archive and compress the content of the /opt directory (create files if none exists).
Uncompress and unarchive the resulting file in /root

RHCE7: Task of the day

Allowed time: 10 minutes.
Set up a caching-only DNS server.

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