Kubernetes:
- Helm security and best practices,
- Managing Kubernetes control plane events in Amazon EKS,
- Kube-secrets-init: Kubernetes mutating webhook for secrets-init injection,
- Kubernetes probes 101,
- GitDocs: A GitOps approach to documentation on Kubernetes,
- How to use Fabric8 Java Client with Kubernetes,
- Programming Kubernetes custom resources in Java,
- How to use Fabric8 Kubernetes Client,
- Native Java with GraalVM and Virtual Threads on Kubernetes,
- Kubernetes Operator for Multi-clusters Usage Tracking, Analytics and Accounting,
- How to sudo in Kubernetes,
- Attacker persistence in Kubernetes using the TokenRequest API: Overview, detection, and prevention,
- How To Make Kubernetes Secrets Truly Secret,
- 6 Steps to successful autoscaling on Kubernetes,
- GKE with CertManager,
- Trivy Operator PolicyReport Adapter: a tool to map Trivy Operator CRDs into the unified PolicyReport and ClusterPolicyReport from the Kubernetes Policy Working Group,
- Injecting secrets from Vault into Helm charts with ArgoCD,
- Cilium CNI on EKS using secondary CIDR and prefix delegation,
- Kubernetes-secret-generator: a Kubernetes controller for automatically generating and updating secrets,
OpenShift:
- Deploying TrilioVault For Kubernetes with OpenShift & Red Hat Advanced Cluster Management Policies,
- Installing OKD using Assisted Installer in a disconnected environment,
- Managing Clusters in Isolated Networks by using Red Hat Advanced Cluster Management for Kubernetes,
- Demystifying node-level tuning on OpenShift,
- Red Hat OpenShift: How to create and integrate a private registry with stronger security capabilities,
- Using Red Hat OpenShift OperatorHub on restricted networks,
- What’s new in Red Hat OpenShift GitOps 1.7,
- Migrate Elasticsearch shards to a new StorageClass,
- A little bit of security is what I want,
- Configuring/Leveraging AWS Controllers for Kubernetes (ACK) for Multi-tenancy Support in OpenShift,
- Node Selection and Affinity for Virtual Machines in OpenShift,
- A developer’s guide to using OpenShift with Kubernetes,
- What’s new OCP 4.12 (90 min) / slides,
Containers:
- Docker and Fedora 37: Migrating to Podman,
- AWS free official practice exams,
- What is Clair?
- Automatic container updates with watchtower,
- Azure Container Registry: the first cloud registry to support the OCI Specifications 1.1,
- Multi-Stage Dockerfile: Awesome Approach To Optimize Your Container Size,
- How To Containerize MEVN Stack with Podman,
Service Mesh:
- Istio JWT Authentication & Authorization at the edge,
- Using Kiali with Istio in Kubernetes,
- How Service Mesh Layers Microservices Security with Traditional Security to Move Fast Safely,
- Istio Supercharges Service Mesh With New Ambient Mesh,
- Scaling Service Mesh Efficiently for Enterprise Workloads, Environments, and Teams with Tetrate’s Brooklyn Release,
RHEL:
- How to install Red Hat Ansible Automation Platform on RHEL 9,
- Kcli installation via Qubinode,
- Deploy Vyos router on Qubinode,
- Firewalld 1.3 Released With Easier Firewall Management For More Services,
- 5 security technologies to know in Red Hat Enterprise Linux,
- Red Hat Enterprise Linux and Microsoft security update of November 2022,
- Learn about Red Hat Enterprise Linux system roles,
- Event-driven automation: How to build an event-driven automation architecture,
- With the release of RHEL 9, what’s new with GNOME 40?
- Modernizing SCADA system interfaces,
- New Slack integration with Red Hat Insights,
- End of maintenance for Red Hat Enterprise Linux 7 is almost here,
- Red Hat and WebAssembly,
- Using system tags to enable extended security hardening recommendations,
- Take the unknowns out of RHEL upgrades with Red Hat Insights,
- A look back on Red Hat Enterprise Linux in 2022,
- Modularity in Red Hat Enterprise Linux 9,
- Red Hat new Benchmark results on AMD EPYC4 (Genoa) processors,
Certifications:
- AWS free official practice exams,
- How I Prepared For The Certified Kubernetes Security Specialist (CKS) Exam (November 2022),
Miscellaneous:
- Survey of security mitigations and architectures, December 2022,
- Speech Recognition in Python,
- Second try at self-hosting Mastodon,
- Gather Linux system info with CPU-X,
- How to build a real-time streaming application: A hands-on guide,
- How libabigail 2.2 supports multiple debugging formats,
- WSL and Ubuntu: 2022 year in review,
- How a single developer dropped AWS costs by 90%, then disappeared,
- URL Mapping with Traefik Reverse Proxy,
- Creating Ansible playbooks with ChatGPT,
- A new constant expression interpreter for Clang,
- Understanding the Confidential Containers Attestation Flow,
- Testing Github actions locally,
- Infrastructure as Code on AWS – An Introduction,
- XFS Progressing On Defragmenting Free Space – Needed For Online Shrinking,
- AMD Ryzen 5 7600 / Ryzen 7 7700 / Ryzen 9 7900 Linux Performance,
- Fedora 38 Features Approved For Unified Kernel, mdadm BIOS RAID, Xfce 4.18,
- Using OpenSearch in Fedora Linux,
- How to run the correct Java version after an update,
- How to use valgrind to track file descriptors,
- How to automate devices using the Ansible CIP collection,
- Linux file permissions explained,
- What is Open RAN?
- 5 new advanced features improving C# 11,
- Fine-grained authorization for Quarkus microservices,
- How to create a Ceph cluster on a single machine,
- ELF section retrieval with debuginfod.
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