Kubernetes:
- What’s New in Kubernetes v1.22,
- Self-Updating GitOps,
- Expose Open Policy Agent/Gatekeeper Constraint Violations for Kubernetes Applications with Prometheus and Grafana,
- Kubernetes Security & Hardening Guidance,
- CNCF Cloud Native Security whitepaper (Nov 2020),
- NSA Kubernetes Hardening Guidance (Aug 2021),
- What’s new in Red Hat Advanced Cluster Management for Kubernetes v2.3,
- Managing stateful applications with Kubernetes Operators in Golang,
- Marin3r: Lightweight, CRD based envoy control plane for kubernetes,
- Why and How of Kubernetes Ingress (and Networking),
- Kubernetes 1.22: Reaching New Peaks,
- Kudo: The Kubernetes Universal Declarative Operator,
- Resizing StatefulSet Persistent Volumes with zero downtime,
- Creating Users for your Kubernetes Cluster,
- How to create a StatefulSet in Kubernetes,
- gRPC load balancing on Kubernetes (using Headless Service),
- (Typical) journey towards full GitOps,
- Do Faster Development and Testing on Kubernetes Apps With Telepresence,
- How to rightsize the Kubernetes resource limits,
- Kubernetes monitoring with Prometheus, the ultimate guide,
- Kubernetes bootcamp,
- Kubernetes Ingress with Traefik, CertManager, LetsEncrypt and HAProxy,
- A list of best practices for Kubernetes networking with EKS,
OpenShift:
- Operator, Please Connect me to Sandboxed Containers,
- Getting Started in OpenShift,
- Troubleshooting application performance with Red Hat OpenShift metrics, Part 5: Test results,
- Deployment Guide for OpenShift on Nutanix AOS (AHV),
- Kubernetes CI/CD with Tekton and ArgoCD,
- OpenShift Commons Briefing: OpenShift Serverless and Serverless Functions Update With Naina Singh and Lance Ball (RedHat),
- OpenShift Commons Briefing: The Dawn of OpenShift Sandboxed Containers With Adel Zaalouk (Red Hat) / slides,
- The Dawn of OpenShift Sandboxed Containers – Overview,
- Ask an OpenShift Admin Office Hour – Red Hat Insights for OpenShift,
- Standard NFS provisioner doesn’t work with OCP >= 4.7 & K8S >= 1.20, you need to update the provisioner image,
- Demo: How to try out single-node OpenShift from Red Hat (14min),
- OpenShift is the Path to Meeting the NSA CISA Kubernetes Hardening Guidance Today,
- Deep Dive of Egress IP in Openshift 4 with Openshift SDN CNI,
- Migrating From OpenShiftSDN to OVNKubernetes,
- Deploying Single Node OpenShift via Assisted Installer API,
- Deploy OpenShift at the Edge with Single-Node OpenShift,
- 2 Mini HOW-TO guides for Prometheus on Openshift- Federation & Custom Infrastructure Alerting,
- OpenShift and the NSA-CISA ‘Kubernetes Hardening Guidance’,
- Migrate your Kubernetes images to Red Hat OpenShift,
- Applying an Extensible Policy Framework for Multicluster Governance,
- Simplify load balancing for API gateways using Red Hat 3scale API Management,
- How to check deployment health on Red Hat OpenShift,
- Build and deploy microservices with Kubernetes and Dapr,
- Test container images in Red Hat OpenShift 4 with Ansible and CI/CD,
- OpenShift Sandboxed Containers 101,
- Ask an OpenShift Admin Office Hour – High availability,
- namespace-configuration-operator: An operator to automate user management,
OpenShift 4.8:
- Going Global: Improving Operand Visibility for Operators in OpenShift 4.8,
- How Customer Feedback Shaped OpenShift 4.8,
- OpenShift 4.8 Blog: Import Multiple YAML Files,
- OpenShift 4.8: Quick Start Enhancements,
Storage:
- Using TrueNAS to provide persistent storage for Kubernetes,
- How to maximize data storage for microservices and Kubernetes, Part 1: An introduction,
Containers:
- Podman – Setup Gitea,
- Run a Linux virtual machine in Podman,
- Using Amazon EFS with Podman running on RHEL EC2,
- Build Fedora AWS images in GitHub Actions with Image Builder,
- The Kubernetes Containers runtime jungle,
- Running Containers on Podman/CRI-o – Introduction working with Podman containers (12min),
- Podman Community Meeting,
- Integrating Amazon EFS with Podman running on Red Hat Enterprise Linux,
- Simplify Red Hat Quay/Clair Upgrade From 3.3.4 to 3.5.4,
- Run a Linux virtual machine in Podman,
Service Mesh:
RHEL:
- Set SELinux enforcing mode with Ansible,
- What’s a TAM and why might you want to be one?
- How to Install and Configure HAProxy on Rocky Linux 8,
- How to Install Fail2ban with Firewalld on Rocky Linux 8.4,
- Creating and hosting your own rpm packages and yum repo,
- CentOS Community Newsletter, August 2021,
- Slimming Down RHEL 8 Image,
- Netapp Simulator on Red Hat KVM,
- Using RHEL System Roles to automate and manage Network Bound Disk Encryption,
- Visualize and Monitor the Red Hat Virtualization Environment with Grafana,
- Understanding and verifying security of Diffie-Hellman parameters,
- How to Install WordPress with LAMP and free Let’s Encrypt SSL on Rocky Linux,
Certifications:
- Passing The CKA Exam For Experienced Kubernetes Operators,
- Kubernetes – tips for your CKAD exam by CNCF,
Miscellaneous:
- Opening black boxes with statement tracing,
- Use OpenCV on Fedora Linux – part 2,
- Porting your code to C++17 with GCC 11,
- Why I use Quarkus rather than Spring-Boot for my CNA apps,
- NMState: A declarative networking config tool,
- Forcing Linux system password changes with the chage command,
- Debugging function parameters with Dyninst,
- Build your own Fedora IoT Remix,
- Bigtable vs. BigQuery: What’s the difference?
- GCP Sketchnotes,
- How to plan smarter for event-driven architecture design,
- How to create Bash scripts using external variables and embedded scripts,
- Use automated snapshots to defend against ransomware with NetApp and Red Hat Ansible Automation Platform,
- Deep dive into Ansible ad hoc commands,
- Message compression in Apache Kafka,
- Use dnf updateinfo to read update changelogs,
- StackOverflow developer survey 2021.
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