Kubernetes:
- Implement distributed tracing with Jaeger & Opentelemetry on Kubernetes,
- Kubernetes Centralized External Secrets Management with HashiCorp Vault,
- How to Migrate From Docker Compose to Kubernetes,
- Give Users and Groups Access to Kubernetes Cluster Using RBAC,
- Let’s talk about Kubernetes on the Internet,
- Kubernetes Taints and Tolerations do not guarantee pod assignment on target nodes,
- Build EKS cluster with Terraform,
- The Kubernetes Networking Guide,
- Observing the K8 cluster using ELK stack,
- Encrypting Kubernetes Secrets at Rest,
- Extend ArgoCD UI,
- Goodbye Sealed Secrets, hello SOPS,
- Access PVC Data without the POD; troubleshooting Kubernetes,
- Scaling Kubernetes to Thousands of CRDs,
- Deploy with Kustomize, FluxCD and Remote Resources,
- Kubernetes 1.26: Introducing Validating Admission Policies,
- GitOps Cookbook: Kubernetes automation in practice,
- Kubernetes 101 for OpenShift developers, Part 1: Components,
- Kubernetes v1.26: GA Support for Kubelet Credential Providers,
- Kubernetes Events: In-Depth Guide & Examples,
- Kubernetes 1.26: Support for Passing Pod fsGroup to CSI Drivers At Mount Time,
- K8s Gateway API is here – what’s in it for you?
- Configuring Kubernetes operands through custom resources,
- What Happens When Deleting a Pod,
OpenShift:
- Kubernetes Multi-cluster Management – Part 1,
- Kubernetes Multi-Cluster Management – Part 2,
- Kubernetes Multi-Cluster Management – Part 3,
- vuln4shift-backend: Vulnerabilities detection for OpenShift images,
- Azure Red Hat OpenShift — Deleting a user in a proper way,
- IBM Spectrum Protect Plus: Protecting Red Hat OpenShift Containerized Environments,
- How to configure Dell FC Powermax for Persistent Storage on OpenShift 4,
- The Argo Project Graduates at the CNCF,
- Managing OCP Infrastructures Using GitOps (Part 1),
- Configure a pod security context with Cryostat Operator,
- Standardizing application delivery with OpenShift,
- The Consequences Of Pausing MachineConfig Pools In OpenShift’s Machine Config Operator (MCO),
- Configure Openshift OVN to use the kernel routing table,
- Multiple ways of Authentication on OpenShift Container Platform (OCP), Part 2,
- Manually deleting a namespace that is stuck in the “terminating” state — k8s/ocp,
- OC-Mirror surprised us again with new abilities,
- Installation and basic configuration for RedHat’s Advanced Cluster Management — Drill-down for disconnected environments,
- Mini HowTo — Run ‘oc-mirror’ inside a container for importing k8s operators into internal networks,
- Doing Ci & CD with ArgoCD.(mk.2),
- Having issues updating argocd-cm with Openshift-GitOps?!
- How to Configure — Openshift GitOps ArgoCD Authorization,
- How to Setup External Secrets Operator (ESO) as a Service,
- How to Version-Bound Images and Artifacts for OpenShift Operators,
- Custom Queries for Observability Using Grafana and APIs,
- Stream processing with ksqlDB in OpenShift Streams for Apache Kafka,
- How to provision a bare-metal telco cloud platform at scale,
- How to deploy custom-made Helm Charts on Multi Openshift Clusters w/ Advanced Cluster Management (Including in disconnected environments),
Containers:
- Podman — Cannot connect to the Docker daemon error on macOS,
- Podman with MacVLAN,
- Fun with Capabilities,
- Securing Your Containers—Top 3 Challenges,
- Speed up Podman build on MacOS and Windows,
- docker-compose on Fedora CoreOS,
- Installing Podman on Oracle Linux 8,
- Linking Containers with Podman in Oracle Linux 8,
- Podman secrets: a better way to pass environment variables to containers,
- Enterprise and Edge Scale Security with NeuVector Container Security 5.1,
- Setting up Fedora IoT on Raspberry Pi and rootless Podman containers,
- How to “build once, run anywhere” at the edge with containers,
- Hide the current process executable file,
- A Year in Review: Podman in 2022,
Service Mesh:
- Diving into the world of Service Mesh and Istio – Part 1 (61min),
- Overview And State Of Linkerd (35min),
- How to expose Kubernetes services to external traffic using Istio Gateway,
- How to Use Hashicorp Vault As a More Secure Way to Store Istio Certificates,
- Addressing latency and data transfer costs on EKS using Istio,
- Troubleshooting “no healthy upstream” errors in Istio Service Mesh,
RHEL:
- How to migrate apps from JBoss EAP 7.x to JBoss EAP 8-Beta,
- CentOS Connect at FOSDEM 2023,
- Automate JBoss Web Server deployment with the Red Hat Certified Content Collection for JWS,
- Why we added restartable sequences support to glibc in RHEL 9,
- Measuring Essential Eight Assessment Activity with the Ansible Automation Platform,
Certifications:
- CKAD Command Line Tips & Tricks,
- Kubesimplify workshops,
- OSCP Study Guide 2022,
- My thoughts on the Certified Kubernetes Security Specialist (CKS) exam,
Miscellaneous:
- System Design Basics: What is an API Gateway?
- How to schedule jobs using the Linux ‘cron’ utility,
- Creating Custom Rules for Ansible Lint,
- New enhancements in the Cryostat 2.2 JMC agent plugin,
- Introduction to policy as code with automation,
- Update from the world of Fedora Workstation,
- Some notes on porting Delve to PPC64LE,
- Boost Root Cause Analysis Quickly With SkyWalking’s New Trace-Metrics Association Feature,
- Announcing OSV-Scanner: Vulnerability Scanner for Open Source,
- 5 great books about containers for busy architects,
- How to contribute to LLVM,
- Introduction to the Node.js reference architecture, part 11: Typical development workflows,
- Terminals and pseudoterminals,
- 1st of July, 2023: End of Universal Analytics and Beginning of Google Analytics 4.
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