Kubernetes:
- Cloud Native and Kubernetes Security Predictions 2023,
- Use Azure Key Vault for Secret Store With Azure CSI Driver,
- Observations and thoughts after building 3 kubernetes platforms in Financial Services Industry,
- How to prevent computer overload with remote kind clusters,
- Why you should try to keep your Deployment names to 47 characters (or less),
- Testing Kubernetes Operators using EnvTest,
- The top 5 kubectl plugins by github stars,
- Kubernetes pod probes visual description,
- Evaluating and improving the performance of your ingress controller on Oracle Kubernetes Engine with Locust,
- Apache Druid: overview, running in Kubernetes and monitoring with Prometheus,
- Leveraging CNI custom networking alongside security groups for pods in Amazon EKS,
- Enterprise Restaurant Compute,
- How to distribute workloads using Open Cluster Management,
- Consider All Microservices Vulnerable — And Monitor Their Behavior,
- How to Preview and Diff Your Argo CD Deployments,
- journalctl to debug Kubernetes,
- Troubleshoot: Preflight Checks and Support Bundles Framework for Kubernetes Applications,
- Ingresses and Load Balancers in Kubernetes with MetalLB and nginx-ingress,
- Kubediff: differences between Source and Deployed,
- What Happens When Deleting a Pod,
- Kubeconform: a FAST Kubernetes manifests validator,
- Benchmarking cluster creation time for 8 managed Kubernetes providers,
- Is your Kubernetes API Server exposed? Learn how to check and fix!
- helm-mapkubeapis: a Helm plugin which maps deprecated or removed Kubernetes APIs in a release to supported APIs,
- K8s ASA: The Storage Interface,
- How to write tests with Fabric8 Kubernetes Client,
OpenShift 4.12:
- OCP 4.12 Release Notes,
- Ask an OpenShift Admin (E91) | What’s New for Admins in OpenShift 4.12 (93min),
- What’s New OpenShift 4.12 Developer Edition (31min),
- OKD 4.12 released,
OpenShift:
- How to autoscale your SaaS application infrastructure,
- Red Hat OpenShift at the edge: zero-touch provisioning,
- Customize OpenShift Login with US Government Banner,
- Rate limiting and Authnz for OpenShift Service Mesh with Kuadrant (Developer Preview),
- A Guide to Resilience for Red Hat OpenShift Service on AWS (ROSA),
- Scaling your Azure Private OpenShift clusters with Virtual Network NAT,
- OpenShift: DNS Server Misbehaving,
- OpenShift / OKD Upgrades – Cluster Version Operator (34min),
- 5 tips for using oc to work faster in Kubernetes,
- How OpenShift GitOps notifications can trigger pipelines,
- Keeping Virtual Machines Available by Allowing Nodes to Self Repair,
- What does Red Hat OpenShift have to do with Cloud RAN?
- OpenShift Coffee Break | Cloud Native Networking & Observability for OpenShift with eBPF (66min),
- Expanding OpenShift Data Science Support for On-Premise Deployments,
- You MUST Know to Scale by driven-events not just by CPU or RAM,
- Using eBPF on OpenShift nodes (the quick and dirty way),
- Connecting to your Managed Kafka instance from the Developer Sandbox for Red Hat OpenShift,
- How to Display Your Kubernetes / OpenShift Network Flows,
- Openshift data foundation (ODF) storage (CEPH) FULL, paused modify; how to fix it?
- Adding a trusted CA config & the ingress certificate in OCP 4,
Containers:
- Podman begins CNI plugins deprecation,
- Approaching the Kubernetes Bridge – Multi-container Apps with Rootless Podman,
- How to deploy .NET apps as systemd services using containers,
- Vulnerability in Linux containers – investigation and mitigation,
Service Mesh:
- 70 Days of Service Mesh,
- eBPF-Enhanced HTTP Observability: L7 Metrics and Tracing with SkyWalking,
- 2022 Service Mesh Adoption Survey,
- Getting up and running with an OpenShift Service Mesh (37min),
- What to expect for ambient mesh in 2023,
- How Are Certificates Managed in Istio?
- How Istio’s mTLS Traffic Encryption Works as Part of a Zero Trust Security Posture,
- Fault Injection with Istio on Kubernetes,
- Service mesh 2022 recap: Linkerd adoption doubled, and what we learned about eBPF, the Gateway API, and more,
RHEL:
- Automating HA cluster configuration with RHEL system roles,
- OpenSSL: From FIPS 140-2 upstream to 140-3 downstream,
- Red Hat Insights malware detection service is now generally available,
- Red Hat build of OptaPlanner is now available in Red Hat Application Foundations,
- New deep threat intelligence in Red Hat Insights: Helping to prioritize what matters the most with system vulnerabilities,
- AAP 2.3 Introducing Remote Execution Mesh Nodes for Openshift,
- Red Hat Satellite 6.12.1 has been released,
- AnsibleFest 2022 Quick Take: expanding to AWS, Event-Driven Automation and Project Wisdom,
- Clevis performance improvements,
- Four benefits from Red Hat and Microsoft for Azure Red Hat OpenShift customers,
Certifications:
- A year in review: Red Hat Training’s most popular courses of 2022,
- Career builders: Upskill in the new year with these 10 free Red Hat Training webinars,
Miscellaneous:
- SystemD socket activation lesson learned,
- Introduction to certificate compression in GnuTLS,
- A Brief History of Cryptography,
- Addressing NetOps issues with Event-Driven Ansible,
- How to create, delete, and modify groups in Linux,
- Getting started with data science and machine learning: what architects need to know,
- How Fedora and tox make Python testing easier,
- How to create and use file access control lists in Linux,
- Build a kiosk with Fedora Silverblue,
- How we expanded GCC value range propagation to floats,
- Use FleetDM to optimize system monitoring with Osquery,
- How to run queries and use policies to monitor your system in FleetDM,
- How to become a Shortwave listener (SWL) with Fedora Linux and Software Defined Radio,
- Rust concepts I wish I learned earlier,
- Fun with Caddy – SSRF Testing,
- Taking patch management to the next level with automation,
- 7 pro tips for using the GDB step command,
- Free up space on your Linux system with this open source tool,
- How to choose the right API style and technology for your software architecture,
- Ansible and ChatGPT: Putting it to the test.
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