Kubernetes:
- For the love of god, stop using CPU limits on Kubernetes (updated),
- Pixie: an X-ray Machine for Kubernetes Traffic,
- Tracking Down “Invisible” OOM Kills in Kubernetes,
- Kubernetes network stack fundamentals: How containers inside a pod communicate,
- Pharos: The Observability Platform at Workday,
- Load external data into OPA: The Good, The Bad, and The Ugly,
- OpenTelemetry on Kubernetes,
- CNCF Software Supply Chain Best Practices,
- Manage Secrets on Kubernetes with ArgoCD and Vault,
- Comparing External Secrets Operator with Secret Storage CSI as Kubernetes External Secrets is Deprecated,
- Automate Kubernetes With Python,
- Kubernetes network stack fundamentals: How pods on different nodes communicate,
- Scaling Kubernetes to Thousands of CRDs,
- k8s-config-connector: A Kubernetes add-on that allows you to manage GCP resources,
- Manage AWS services directly from Kubernetes,
- Implement multitenant SaaS on Kubernetes,
OpenShift:
- OpenShift Container Platform 4.11 released,
- What’s New in Red Hat OpenShift 4.11,
- How OpenShift default ingress works in vSphere using IPI,
- Basic OpenShift 4 Cluster setup on AWS,
- OpenShift Virtualization Reference Architecture,
- Supply Chain Security Best Practices (38min),
- How to login to OpenShift cluster using ansible,
- How OLM helps to install and upgrade operators,
- Planning OpenShift Updates,
- Deploying multicluster Kubernetes applications with GitOps: What architects need to know,
- Connect to services on Kubernetes easily with kube-service-bindings,
- Enable backing services in Kubernetes with kube-service-bindings,
- Connect MongoDB to a Node.js application with kube-service-bindings,
- Developer Sandbox for Red Hat OpenShift now available on AWS,
- How to use cloud hyperscalers to handle 5G traffic demand bursts,
- Application Backup and Restore using Openshift API for Data Protection (OADP),
- Backup and restore using restic with minio,
- Backup and restore via CSI Snapshots using Openshift Data Foundation,
- Backup and restore using AWS CSI & minio,
- KubeVirt Scale Test: Creating 400 VMIs Per Node,
- Introducing KubeVirt’s CRD Support for kube-burner to Benchmark Kubernetes and OpenShift Creation of VMs,
- Red Hat OpenShift and Nutanix,
- The software defined programmable logic controller: An introduction to Red Hat’s predictable latency / realtime capabilities,
- How OpenShift Serverless Logic evolved to improve workflows,
- How to deploy MicroShift on your laptop quickly,
Containers:
- How to use CMD and ENTRYPOINT in your Dockerfiles (Difference),
- Docker tips,
- Python Web Applications using flask and containerization process,
- How to configure Podman 4.0 for IPv6,
- Podman v4.2.0 released,
- FetchIt: Life-cycling and configuration of containers using GitOps and Podman,
Service Mesh:
RHEL:
- SSH from RHEL 9 to RHEL 5 or RHEL 6,
- Red Hat Satellite: How to obtain Insights Advisor recommendations,
- RHEL 9 delivers latest container technologies for development and production,
- Creating Kubernetes Dynamic Inventories with kubernetes.core Modules,
- Implementing security benchmarks with Red Hat Ansible Automation Platform,
- How to integrate Active Directory Federation Services (ADFS) authentication with Red Hat SSO using SAML,
- Why test automation won’t work without infrastructure automation – Part II,
- Convert2RHEL: Extended Update Support (EUS) Conversions,
- How to set up Packit to simplify upstream project integration,
- Red Hat Drives Greater Consistency and Management Across the Hybrid Cloud with Latest Version of OpenShift Platform Plus,
Certifications:
Miscellaneous:
- XFS Scalability Improvement, Other File-System Enhancements Land In Linux 6.0,
- Use GNOME Keyring with Sway,
- OpenTelemetry: A Quarkus Superheroes demo of observability,
- Linux 6.0 Adds EFI Mirrored Memory & ACPI PRM For 64-bit Arm,
- Design an E-Commerce System,
- Design a Notification System,
- DDD, Hexagonal, Onion, Clean, CQRS, … How I put it all together,
- SAML web-based authentication for Security (Single Sign-On SSO),
- 8 elements of securing Node.js applications,
- Hands on vDPA: what do you do when you ain’t got the hardware (Part 1),
- Base64 encoding: What sysadmins need to know,
- Kafka Streams State Store at Scale,
- Redis Explained,
- Software Supply-Chain Security Reading List,
- Comparing Hyperconverged Infrastructure Solutions: Harvester and OpenStack,
- What’s your favorite way to edit remote files?
- How to architect OAuth 2.0 authorization using Keycloak.
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