Kubernetes:
- The Guide to Kubernetes Labels,
- Peirates: Kubernetes Penetration Testing tool,
- Updated Kubernetes instance calculator,
- Build a Highly Available Kubernetes Operator Using Golang,
- K8GB: A cloud native Kubernetes Global Balancer,
- Cracking kubernetes node proxy (aka kube-proxy),
- Best practices for deploying highly available apps in Kubernetes. Part 1,
- Best practices for deploying highly available apps in Kubernetes. Part 2,
- Vault CRD for sharing Vault Secrets with Kubernetes,
- Resources in Kubernetes have no API version,
- Which Managed Kubernetes Is Right for Me?
- Kubernetes Multicluster with Kind and Cilium,
- Resizing StatefulSet Persistent Volumes with zero downtime,
- Kubestriker: A Blazing fast Security Auditing tool for Kubernetes,
- Keeping Kubernetes Clusters Clean and Tidy,
- Using Kubernetes with Spinnaker | The Ultimate Guide,
- Kubernetes + Rancher Cluster Manager 2.6 on your macOS laptop with k3d/k3s in 5 min,
- Amazon EKS Distro (EKS-D),
- Kubernetes API Access Security Hardening,
- Automating quality checks for Kubernetes YAMLs,
- How to use service binding with RabbitMQ,
- Thanos-operator: Kubernetes operator for deploying Thanos,
- monday.com’s Multi-Regional Architecture: A Deep Dive,
- Interesting Kubernetes application demos,
- Knative 1.0: Simplify serverless on Kubernetes,
- Kubernetes Network Policies: A Practitioner’s Guide,
- Benchmark Operator: an operator that deploys common workloads to establish a performance baseline of Kubernetes cluster,
OpenShift:
- MicroShift: The Project,
- OpenShift 4 Resources Configuration: Methodology and Tools,
- Chaos Engineering With LitmusChaos,
- Cluster Infrastructure Management with Red Hat Advanced Cluster Management for Kubernetes,
- Configuring Java applications to use Cryostat,
- Java monitoring for custom targets with Cryostat,
- Red Hat Brings Azure Red Hat OpenShift to U.S. Government Agencies,
- Send S3 data to Telegram with Red Hat OpenShift Serverless Functions,
- Announcing Service Binding Operator 1.0 GA,
- Red Hat OpenShift 4 Migration: Modernizing your cloud platform,
- Consume Pino logs from Node.js applications,
- Boost your cloud-native deployments with Red Hat OpenShift,
- Simplifying Database Cloud Service Access,
- OpenShift 4 on AWS,
- Red Hat OpenShift on AWS (ROSA),
- Azure Red Hat OpenShift: What You Should Know,
- Configuring Active Directory authentication with OpenShift 4,
- Deploying OKD using libvirt,
- Ask an OpenShift Admin Office Hour – What’s new in OpenShift 4.9?
- Customizing Your OpenShift Experience With User Preferences,
- A Better Upgrade Experience: Configuring Air-Gapped Environments,
- Mutual TLS, Authentication, and Authorization for IBM MQ,
Containers:
- Build Kubernetes pods with Podman play kube,
- Using sensitive data in containers,
- Running FCOS on your Raspberry Pi 4,
- Optimize Node.js images with the UBI 8 Node.js minimal image,
Service mesh:
- Zero Trust Networks and mTLS Deep Dive in Openshift Service Mesh,
- Migrating from Jaeger client to OpenTelemetry SDK,
- Collecting and Visualizing OpenTelemetry Traces,
- Introducing OpenShift Service Mesh 2.1 – Federation Has Arrived,
RHEL 9 Beta:
RHEL:
- Finding and using disabled recommendations in Red Hat Insights Advisor,
- Configure Linux system auditing with auditd,
- Do host firewalls matter in cloud deployments?
- Secure Tailscale networks with firewalld,
- Self-healing infrastructure: A closed-loop automation blueprint,
- Winter is Coming for CentOS 8,
- CentOS Community Newsletter: November 2021,
- CentOS NFV SIG quarterly report,
- CentOS CPE Quarterly Update Q3 2021,
- CentOS Promo SIG quarterly report, November 2021,
- CentOS October 2021 Board Meeting Minutes,
- Announcing centos-plus repo for 8-stream,
- CentOS Stream 8 Updates: Oct. 29, 2021,
- Red Hat forced to hire cheaper, less senior engineers amid budget freeze,
- More tips for packaging your Linux software with RPM,
- Improve UDP performance in RHEL 8.5,
- Official CIS Benchmark for AlmaLinux and OpenSCAP Guide Now Published,
- Using RHEL System Roles to manage Linux at scale,
Certifications:
UML:
- How to use Unified Modeling Language in IT architecture diagrams,
- How to create static diagrams in Unified Modeling Language,
- How to create dynamic diagrams in Unified Modeling Language,
Miscellaneous:
- Google Cloud Networking overview,
- Ultimate cloud pricing comparison: AWS vs. Azure vs. Google Cloud in 2021,
- Improving OpenStack Neutron memory footprint,
- ThinkPad X1 Nano Gen 1 Review,
- What’s New: The Ansible AWS Collection 2.0 Release,
- AWS Lambda battle 2021: performance comparison for all languages (cold and warm start),
- A compiler option, a hidden visibility, and a weak symbol walk into a bar,
- Assess resource consumption with Ansible callback plugins,
- Ansible for AWS: Introduction to Spot Instance Automation,
- 3 basic Linux group management commands every sysadmin should know,
- Expanding 5G with the 5G Open HyperCore architecture,
- A beginner’s attempt at optimizing GCC,
- Debug memory errors with Valgrind and GDB,
- How to configure MPLS with tc in the Linux kernel,
- Install Azure CLI on Fedora 35,
- How to provision AWS infrastructure with Ansible,
- Worth the wait: Fedora Linux 35 is here!
- What’s new in Fedora Workstation 35,
- How to choose the best Java garbage collector,
- RDO Xena Released,
- MAKE MORE with Inkscape – Papercraft et al.,
- Looking ahead to Fedora Linux 35,
- Some quick framework laptop power saving tips for Fedora,
- Bash Shell Scripting for beginners (Part 2),
- Developing VR on Fedora Workstation,
- Multiple Matrix sessions with Element on Fedora Linux,
- Reconfiguring virtual machines with Cockpit,
- Best of NodeConf Remote: The 30-second review,
- Boost throughput with RESTEasy Reactive in Quarkus 2.2,
- Generating pseudorandom numbers in Python,
- ksmbd: a new in-kernel SMB server,
- Test-driven development with Quarkus,
- WirePlumber: the new PipeWire session manager,
- Toolbx, a developers new best friend!
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