Kubernetes:
- Hardening Monitoring: a step-by-step guide,
- Clusters for all!
- Enable auto-completion for Kubectl in a Linux bash shell,
- Grafana Loki multi tenant setup in EKS clusters,
- Kubernetes 101: Install Kubernetes on Rocky Linux,
- Automatic Renewal of TLS Certificates for Load Balancers in Kubernetes,
- Managing Pod Security on Amazon EKS with Kyverno,
- CrashLoopBackOff Error in Kubernetes — What it is and its troubleshooting approaches,
- Kubernetes Ingress vs. External Services,
- Awesome Kubernetes (K8s) Security,
- Auditing GKE Clusters across the entire organization,
- Connecting Google Secrets Manager to a Kubernetes Cluster,
- Argo CD: ApplicationSet and Helm custom plugin — challenges and solutions,
- Argo Project Graduates With Unanimous Support,
- MicroSoft thread matrix guide for Kubernetes,
- So you need to wait for some Kubernetes resources?
- Kubernetes v1.26 released,
- What’s new for security in Kubernetes 1.26,
- Kubernetes 1.26: We’re now signing our binary release artifacts!
- Dependency-Free Kubernetes Cluster Monitoring,
- Kubernetes Informers: Opening the Mystery Box,
- Helm security and best practices,
- K8s Tips: Accessing the API Server From a Pod,
- Use of PodDisruptionBudgets,
- NFS CSI driver for Kubernetes,
- Manage Multiple Kubernetes Clusters with ArgoCD,
- Grafana, Prometheus, and Loki: Exploring Metrics and Logs,
- Kubernetes network policies for pods and namespaces isolation,
- Reloader: A Kubernetes controller to watch changes in ConfigMap and Secrets and do rolling upgrades,
- K8spacket: packets traffic visualization for kubernetes,
- Kubernetes-event-exporter: Export Kubernetes events to multiple destinations with routing and filtering,
- Google Kubernetes Engine Ingress configuration for production environments,
- Explore API Priority and Fairness to Ease the Load of the APIServer,
- Stateless Collectors For Stateful Data: Scaling Prometheus As a Node Agent (35min),
- What’s New In Operator Framework? (34min),
- Autoscale large images faster using Longhorn (distributed storage),
- KeyCloak with Nginx Ingress,
- How Consul and Kubernetes work together (14 min),
- Kubernetes Audit Logs – Best Practices And Configuration,
- A Definitive guide to Kubernetes Operator — The walk! ( Part 1),
- Using Cinder as Storage Backend Kubernetes,
- K8s — Manage Stateful Applications, Part one,
- WebAssembly vs. Kubernetes,
- Forbearing: A library implementing various handlers to more easily create/update/apply/patch/delete/get/list/watch k8s resources,
- Sealed Secrets on Kubernetes with ArgoCD and Terraform,
OpenShift:
- How we optimized ROI for BSS modernization with cloud infrastructure,
- How we built an AI platform with Red Hat OpenShift, VMware vSphere and NVIDIA GPUs,
- Red Hat Quay 3.8 Puts you Back in Control of your Container Images,
- Leveraging the Red Hat Advanced Cluster Management Observability to Support OpenShift 3 to OpenShift 4 Migration,
- PoC! — Kyverno & Policy Reporter UI on Openshift 4.x,
- Kubernetes Network Emulation on OpenShift,
- How I’ve Used ChatGPT To Create A Whole GitOps Demo Using 3 Simple Questions,
- Configuring custom domains for applications – the operator-way!
- Kubernetes-native inner loop development with Quarkus,
- Using libguestfs Tools to Manipulate VM images in OpenShift Virtualization,
- Network Observability Deep Dive in Kubernetes with NetObserv Operator,
- A Guide to Scaling OpenShift Data Science to Hundreds of Users and Notebooks,
- Building a custom OKD Machine OS image,
- Experimenting with eStargz image pulling on OpenShift,
- How to easily migrate a legacy application to OpenShift,
- Configure Cryostat RBAC mapping in Cryostat Operator 2.2.0,
- Red Hat OpenShift Container Platform 4.10 on VMware Cloud Foundation 4.5,
Containers:
- podman info, error creating tmpdir: mkdir /run/user/1007: permission denied,
- Multi-arch Container Image,
- Dropping Capabilities, making containers more secure,
- Podman Compose or Docker Compose: Which should you use in Podman?
- How to use Podman inside of a container,
- Podman machine customization with Ostree,
- Surviving a Podman database corruption,
- Automate container management on Fedora Linux with the Podman Linux System Role,
- How to copy Docker images to Podman,
Service Mesh:
- Deciding on Rust-based ztunnel for Istio ambient mesh,
- No-Cost Istio training: from fundamentals to ambient to production readiness,
- What really happens at startup: a deep dive into Linkerd, init containers, CNI plugins, and more,
- Isovalent Hands-on labs,
- L7 Traffic Path in Ambient Mesh,
- Flomesh ServiceMesh available on RedHat Openshift Platform,
RHEL:
- Walking on Clouds with Ansible,
- What’s new in Ansible Automation Platform 2.3,
- Troubleshoot node connectivity issues in Ansible Automation Platform controller,
- How to remotely query indexed caches in Data Grid 8,
- How we keep our Linux systems patched with automation,
- How to build a Quarkus app on RHEL using Microsoft SQL Server,
- Project signing and verification,
- Fermilab/CERN recommendation for Linux distribution,
- How to use workflow job templates in Ansible,
- The Hybrid Networking Stack,
- Crank up your automation with Ansible validated content,
- 5 essential components of a hybrid cloud architecture,
- Red Hat Ansible Automation Platform now available in AWS Marketplace,
Miscellaneous:
- Software Engineer Levels and Salaries Explained,
- New – Failover Controls for Amazon S3 Multi-Region Access Points,
- Creating a modifiable gzipped disk image,
- Working with Btrfs – Subvolumes,
- How to verify Mastodon users with cryptography,
- How the new VSCode XML extension improves developer experience,
- How to make an automatic dog feeder with Arduino and Linux,
- Is hybrid cloud right for you? 6 considerations,
- C# 11: Raw strings, required members, and auto-default structs,
- 5 ways to harden your Linux server with Ansible,
- How we designed observability for a hybrid cloud platform,
- How we designed a long-lasting web-hosting service on Linux: 3 lessons learned,
- How to trace application errors using SystemTap,
- How often do you patch?
- Achieve SLSA Level 2 compliance with GitLab,
- 6 ways to get information about your CPU on Linux,
- Implementing C++20 atomic waiting in libstdc++,
- How to implement single sign-out in Keycloak with Spring Boot,
- Cryostat 2.2’s new JMX credentials keyring,
- Cryostat 2.2 is released with enhanced Java recording features,
- How to prevent broken access control,
- How to analyze a Linux process’ memory map with pmap,
- Management of Passwords and protecting private Information,
- How to Use Grep with -A and -B Options for Efficient Text File Searching in Linux Systems,
- How to use the lsof command to troubleshoot Linux,
- How Cryostat 2.2 application management is more flexible,
- The Long Road to Safe RAM Handling,
- Btrfs With Linux 6.2 Bringing Performance Improvements, Better RAID 5/6 Reliability,
- 2 new features in C# 11,
- Cryostat 2.2 improvements: Revamped archives views and more,
- Tips And Tricks To Successfully Migrate From Jaeger To OpenTelemetry (30min),
- Linux Kernel 6.1 Released, This is What’s New,
- Python Magic Methods You Haven’t Heard About,
- How to schedule tasks using the Linux ‘at’ command,
- Perf vs gprof: Comparing software performance profiling tools,
- How to troubleshoot IPsec VPN misconfigurations,
- How we addressed an unforeseen use case in pthread_atfork().
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