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Latest technical articles & videos.

Kubernetes: Kubernetes 1.24 Stargazer: An exceptional release with two major changes, Kubernetes Adopts Sigstore for Supply Chain Security, Using mcrouter to make memcached highly available in Kubernetes, Metrics and traces collection using Amazon EKS add-ons for AWS Distro for OpenTelemetry,

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Recent technical articles & videos.

Kubernetes: Encrypted gitops secrets with flux and age, Basic authentication with Traefik on kubernetes, Applied GitOps with Kustomize, Aqua 2022 Cloud Native Threat Report: Key Trends in Cyber Attacks, Sysdig 2022 Cloud-Native Security and Usage Report, Kubernetes 1.24 – What’s

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Latest technical articles & videos.

Kubernetes: Difference between Ingress, Ingress controller, and API gateway in Kubernetes, Deploying Multus CNI into Amazon’s Elastic Kubernetes Service (EKS), Configure SSL certificate with cert-manager on Kubernetes, Deploy a Highly Available Kubernetes Cluster using Rancher RKE, Awesome Kubernetes security resources,

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Recent technical articles & videos.

Kubernetes: Deploying Nvidia GPU enabled Tanzu Kubernetes Clusters, Encrypt Helm sensitive data, How-to release Helm Charts maintaining your mental health, Initialization and Validation Webhooks in Operators, How to Migrate Your Cassandra Database to Kubernetes with Zero Downtime, Distributed Locust Testing

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Latest technical articles & videos.

Kubernetes: Kube-Scout: An Alerting tool for Kubernetes Clusters, 6 Important things you need to run Kubernetes in production, Mizu: API traffic viewer for Kubernetes, Securing a Kubernetes pod with Regula and Open Policy Agent, Osaka University Cuts Power Consumption by

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Recent technical articles & videos.

Kubernetes: Lens 5.4 Released, Kubernetes-in-Kubernetes and the WEDOS PXE bootable server farm, Unveil the Secret Ingredients of Continuous Delivery at Enterprise Scale with Argo CD, A curated list for awesome kubernetes sources, How to create ArgoCD Applications Automatically using ApplicationSet?

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Latest technical articles & videos.

Kubernetes: Kubernetes Workload Identity with AKS, Stop Using Branches for Deploying to Different GitOps Environments, Secure Your Kubernetes Deployments, Validate Kubernetes Deployment in CI/CD with Tekton and Datree, Resources to build Kubernetes Operators, Demystifying kube-proxy, Network Policies with Canal and Flannel

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Recent technical articles & videos.

Kubernetes: Kyverno v1.6.0 release announcement, KSOPS: A Flexible Kustomize Plugin for SOPS Encrypted Resources, Why you should avoid Sealed Secrets in your GitOps deployment, kiosk: Multi-Tenancy Extension For Kubernetes, GitOps model for provisioning and bootstrapping Amazon EKS clusters using Crossplane

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Latest technical articles & videos.

Kubernetes: What is Google Cloud Anthos? Managed Kubernetes everywhere, Data on Kubernetes Report 2021: How companies deploy stateful workloads on Kubernetes, Kubernetes architecture: How to use hierarchical namespaces for multiple tenants, Rego library for detecting misconfigurations in Kubernetes manifests, Kubernetes

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Recent technical articles & videos.

Kubernetes: External Secrets Operator, Run a Google Kubernetes Engine Cluster for Under $25/Month, Tracing the path of network traffic in Kubernetes, Running MongoDB in Kubernetes: An overview of existing solutions, How Kubernetes creates and runs containers: An illustrated guide, Reducing

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RHCSA7: Task of the day

Allowed time: 10 minutes.
Create two new user accounts "steve" and "oliver".
Create a group "team". Create a directory "shared".
All files put into the "shared" directory by "steve" or "oliver" should belong to the "team" group and be only visible by them.

RHCE7: Task of the day

Allowed time: 10 minutes.
Configure a system to forward all email to a central mail server at 192.168.1.1 (change the IP address accordingly).

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Poll for favorite RHEL 7 book

What is your favorite RHEL 7 book to prepare RHCSA & RHCE exams?

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Poll for most difficult RHCSA 7 topic

What do you think is the most difficult RHCSA 7 topic?

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Poll for most difficult RHCE 7 topic

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