Kubernetes:
OpenShift 4.14:
OpenShift:
- Distributed tracing with Grafana Tempo and OpenTelemetry (58min),
- OpenShift Cluster Manager API: Load-testing, breaking, and improving it,
- Forwarding Logs in Azure Red Hat OpenShift to Azure Blob Storage,
- What’s New in Red Hat Advanced Cluster Management 2.8 (22min),
- GitOps Guide to the Galaxy (Ep 55) | Argo CD Control Plane (71min),
- An operators health metric,
- Red Hat OpenShift and sigstore: A powerful pairing for software trustworthiness,
- Demystifying Kernel Dumps on OpenShift,
- Boosting Your Kubernetes Productivity: Essential kubectl Plugins for Efficient Cluster Management,
- How precompiled drivers improve NVIDIA GPU autoscaling on Red Hat OpenShift,
- Boosting Red Hat GitOps ZTP at the network edge using the factory-precaching-cli tool,
- OCP Machine Remediation,
- Comparing Red Hat OpenShift sandboxed containers for bare metal and peer-pods deployments,
- Deploying Network Observability without Loki: An example with ClickHouse,
- Network Observability secondary interface support,
- OADP + OpenShift GitOps – An approach to implementing application disaster recovery,
- Deploying an AI ChatBot in Azure Red Hat OpenShift fully integrated with Azure OpenAI,
- How to create your own PullRequest Generator in ArgoCD 2.8,
- Setting Up Observability Service for Red Hat Advanced Cluster Management on Azure,
- Sustainability at the Edge with Kepler,
- Easy bare-metal cluster deployment with external load balancer using Red Hat Advanced Cluster Management for Kubernetes console,
- Encryption at rest for Red Hat OpenShift application data at the edge,
- A personal AI assistant for developers that doesn’t phone home,
- Red Hat OpenShift Operators: Concept and working example in Golang,
- Confidential containers for enhancing AI workload security in the public cloud,
Containers:
RHEL:
- Announcing AlmaLinux 9.3 Beta!
- Red Hat Training Bookshelf upgrades your learning experience,
- Red Hat and HCLTech reinvent cloud-native for telecommunications,
- A no-cost introduction to Red Hat Ansible Automation Platform,
- America and Observability Day sessions you can’t miss,
- The evolution of Ansible: Empowering people and technology,
- Getting started with Red Hat Ansible Lightspeed with IBM watsonx Code Assistant,
- Fact-Gathering with Event-Driven Ansible for Microsoft Windows ITSM,
- Announcing AlmaLinux 8.9 Beta!
- Dynamic Infrastructure Services Layer: Putting the benefits of programmable hardware within reach,
- Enabling AI at the edge with Red Hat Ansible Inside,
- Simplifying Red Hat Device Edge lifecycle with Ansible Automation Platform,
Certifications:
Miscellaneous:
Kubernetes:
- Kubernetes-101: Ingress,
- Managing Kubernetes Environments Efficiently with Kustomize,
- Kyverno CVE-2023-34091: Bypassing policies using Kubernetes finalizers,
- Kubernetes — Complete Guide to Kubernetes VolumeSnapshot, PVC Backup and Restore, and Automated PVC Backup for Data Management,
- My Thinking about Kubebuilder,
- Enhancing Security Practices with Crossplane Providers,
- Database Infrastructure with Open Source Kubernetes Database Operators (27min),
- Implementing holistic security for containers and Kubernetes (52min),
- EKS Backup Simplified: A Deep Dive into Velero’s Magic,
- Having fun with seccomp profiles on the edge,
- Using Vault Secrets Operator in Kubernetes,
- 100 Kubernetes Diagnostics Commands with Kubectl,
- Shipping logs to Grafana Cloud with Vector,
- Application migration from Docker Compose to Kubernetes. How, why, and what problems we’ve encountered. Part 1, Part 2,
- Kubernetes API and flow control: Managing request quantity and queuing procedure,
- Cilium for Kubernetes networking: Why we use it and why we love it,
- Migrating etcd between cloud Kubernetes clusters with no downtime,
- Kubernetes security basics & best practices. 5 steps to implement them,
- Our experience with using KeyDB as Multi-Master and Active Replica,
- Structured Authentication Config in Kubernetes v1.29: What does it bring?
- Multi-cluster management for Kubernetes with Cluster API and Argo CD,
- Introducing ingress2gateway; Simplifying Upgrades to Gateway API,
- Tembo Operator: A Rust-based Kubernetes Operator for Postgres,
OpenShift:
- Ask an OpenShift Admin | Ep 110 | OpenShift knicknacks (89min),
- Eclipse Che / OpenShift Dev Spaces – Podman With Fuse Overlay,
- Introducing developer preview of Kepler: power monitoring for Red Hat OpenShift,
- Testing Ports availability from OpenShift to external Service,
- Managing Alerts in OpenShift with AlertManager CLI,
- RHSAs, CVEs, and RHACS (oh my),
- Red Hat Service Interconnect: Connecting Applications,
- Creating clusters declaratively on Azure Red Hat OpenShift, or Red Hat OpenShift Service on AWS,
- What’s new in Network Observability 1.4,
- Build event-driven data pipelines for business intelligence,
- How to connect Kubernetes clusters with Service Interconnect,
- Pod Admission and SCCs Version 2 in OpenShift,
- Red Hat Advanced Cluster Management for Kubernetes: High availability and disaster recovery (part 1),
- Red Hat Advanced Cluster Management for Kubernetes: High availability and disaster recovery (part 2),
- Runtime security deep dive: Ask An OpenShift Admin episode 116,
- Dynatrace & Red Hat – Unveiling the Automated Remediation Revolution,
- Let it SNO… Let it SNO… Let it SNO…,
- SNO — Operators mount up!— Part 2,
- SNO — Ughhh maintenance…,
- A guide to FlexRAN testing,
- How OpenShift cert-manager simplifies cluster certificates,
- Windows Machine Config Operator 9.0.0 Will Support CSI Proxy,
- Network Observability real-time per flow packets drop,
- Network Observability per flow DNS tracking,
- Using AdminNetworkPolicy API to secure OpenShift cluster networking,
Containers:
Service Mesh:
RHEL:
- Disconnected Red Hat Satellite Upgrade – Upgrading RHEL7 Satellite 6.10 to RHEL8 Satellite 6.13 : Part 2,
- Software Supply Chain Empathy Workshop,
- Vulnerability Exploitability eXchange (VEX) beta files now available,
- The TLS Extended Master Secret and FIPS in Red Hat Enterprise Linux,
- How AlmaLinux stays Red Hat Enterprise Linux compatible without Red Hat code,
- Red Hat Satellite 6.13.5 has been released,
- Enterprise security challenges for CNI organizations: Technical solutions to address security challenges,
- Applying a Standard Operating Environment with Red Hat Enterprise Linux System Roles and Satellite,
- Red Hat — Active/Passive High Availability — Apache,
- NEW!!! Getting started landing page for Ansible Automation Platform on Azure,
- Red Hat Enterprise Linux and Extended Update Support,
- The benefits of certified software for organizations using Red Hat Enterprise Linux,
- A complete view of system vulnerabilities using Red Hat Insights,
- Ansible can help with the Cisco IOS XE Software Web UI Privilege Escalation Vulnerability,
Certifications:
Miscellaneous:
- The road to Scaphandre v1.0 – Challenges and improvements to come on IT energy consumption evaluation,
- How to setup Site to (2) Site VPN with OpenVPN,
- The Microsoft Azure Incubations Team launches Radius, a new open application platform for the cloud,
- Fedora Linux Flatpak cool apps to try for October,
- How to reduce expenses on monitoring with VictoriaMetrics (28min),
- Practical introduction to OpenTelemetry tracing (41min),
- GitLab 16.5 released with compliance standards adherence reports and merge request target branch rules,
- How Ansible automates Linux server user and group management,
- How Ansible Automation task scheduling improves productivity,
- Why the developer experience is so important,
- Save power with OVS-DPDK PMD thread load-based sleeping,
- Quickly analyze regression testing results with Bunsen,
- Learning Go: Stale slices explained,
- eBPF application development: Beyond the basics,
- Knative versus AWS Lambda and Azure Functions,
- Platform engineering for Telecommunications, Media, and Entertainment (TME),
- Introducing Node.js 21,
- Prometheus and its storage: architecture, challenges, and solutions,
- Beginner’s Guide to OpenTelemetry,
- Kuadrant: Gateway policies for Kubernetes,
- RDO Bobcat Released,
- Linux Foundation Adopting Terraform Fork Provokes Ire of HashiCorp CEO.
Kubernetes:
- KubeHound: Identifying attack paths in Kubernetes clusters,
- Clean Kubernetes Resources with a Pruner Script (based on retention period and label),
- Increase availability & container images caching thanks to kube-image-keeper,
- How Can You Best Secure Your Kubernetes (K8s) Deployment?
- Loft Labs Launches vCluster.Pro For Enterprise-Grade Virtual Kubernetes,
- About Argo CD ApplicationSet and SCM Provider generator,
- Running KubeVirt with Cluster Autoscaler,
- Pod Disruption Budgets and Single-Instance Stateful Applications,
- Enabling ArgoCD metrics and Monitoring Using Kube-Prometheus-Stack,
- Sticky sessions and canary releases in Kubernetes,
- Sign and Verify Container Images with Cosign, and Kyverno: A Complete Guide,
- Introduction to Continuous Delivery and GitOps using Argo CD,
- Exploring etcd’s Efficiency- A Performance Evaluation in ppc64le versus amd64 Environments,
- Kubernetes and Resilience (Pod Topology Spread Constraints),
- Secure Your Kubernetes Environment with OPA and Gatekeeper,
- ETCD Part 1: backup & restore(En),
- ETCD Part2 : Basic operations(En),
- True Secrets Auto Rotation with ESO and Vault,
- The Power of Kustomize and Helm,
- Kubernetes security fundamentals: Introduction,
- The Cost of Upgrading Hundreds of Kubernetes Clusters,
- Cloud Native Computing Foundation Announces Cilium Graduation,
- Bootstrap an Air Gapped Cluster With Kubeadm,
- Exploring Kepler’s potentials: unveiling cloud application power consumption,
- GitOps: Deploying Tetris on EKS Using ArgoCD,
- VictoriaMetrics: deploying a Kubernetes monitoring stack,
- Avoid Java Out of Memory in Kubernetes,
- Transparently providing ARM nodes to 4,000 engineers,
- Unpacking the Complexities of Kubernetes Upgrades: Beyond the One-Click Update,
- Unpacking the Complexities of Kubernetes Upgrades: Beyond the One-Click Update Part II,
- Pod Disruption Budget in Kubernetes,
- Only one label to improve your Kubernetes security posture, with the Pod Security Admission (PSA) — just do it!
OpenShift:
- Monitoring Ansible Automation Platform using User-Defined Projects and Grafana,
- A Guide to etcd,
- OKD 4.13.0 released,
- Your guide to backing up and restoring Red Hat OpenShift Services on AWS and Azure Red Hat OpenShift,
- Vault Secrets Operator: Now Certified on Red Hat OpenShift,
- A guide to integrating Azure Key Vault with an Azure Red Hat OpenShift cluster,
- Open Source MLOps with ZenML and OpenShift,
- What’s new in Red Hat OpenShift GitOps 1.10,
- How to configure OpenShift application monitoring and alerts,
- ArgoCD 2.8 — Plugin Generator,
- Policy and compliance in Red Hat cloud stack,
- Building Applications with OCP BuildConfig,
- Using gp3 root volumes for OpenShift nodes on AWS,
- Handle Traffic Bursts with Ephemeral OpenShift Clusters,
- K8s: Crafting Custom Kubectl Shortcuts,
- A guide to ClearML on OpenShift,
- Embrace Change with the Latest Red Hat OpenShift On Red Hat OpenStack Platform Reference Architecture / Red Hat Openshift Container Platform 4.12 on Red Hat Openstack Platform 16.2,
- How to Securely Connect a Red Hat OpenShift Service on AWS cluster to an AWS Database,
- Ask An OpenShift Admin episode 114: Security and vulnerability management,
- What’s new in Red Hat Insights cost management in Q3 2023,
- Beyond the STIG: Enhancing Kubernetes security with Red Hat Advanced Cluster Security and the Compliance Operator for Red Hat OpenShift,
- Try Camel on Quarkus in the Developer Sandbox for Red Hat OpenShift,
- Securing CICD pipelines with StackRox and Sigstore,
- The Path to Distributed Tracing: an OpenShift Observability Adventure,
- Monitoring OpenShift using Zabbix and Prometheus API,
- How does Operator Life Cycle Manager work in Kubernetes? (13min),
- Seccomp defaults in Red Hat OpenShift Container Platform,
- Argo CD and Release Management with Helm Charts and ApplicationSets,
- Applying different NUMA awareness policies on SR-IOV devices,
- Data Plane Development Kit (DPDK) latency in Red Hat OpenShift – Part I,
- Accelerate STIG compliance with Red Hat OpenShift’s built-in security features: From 40 CAT I items to 7 (Part 1),
- Korrel8r: an Open Source project to quickly fix misconfiguration on an OpenShift cluster,
- What’s New in OpenShift 4.14 (Product Update) (98min),
- S3 Backup for API Connect with Noobaa Storage Class from ODF,
- A quick guide to Automated Data-Streaming with the Flink Operator on OpenShift,
- Ask An OpenShift Admin episode 115: Configuration Management for Security,
Containers:
Service Mesh:
RHEL:
- Installing RHEL on BlueField-2,
- Importing Ansible Validated Content into Private Automation Hub,
- Seeding Ansible Automation Platform Content At Installation Time,
- Now serving: Event-Driven Ansible with a dash of durability,
- Red Hat Named a Leader in The Forrester Wave™,
- Exploring Red Hat Insights integration with PagerDuty,
- Updating GPG keys for future Fedora and Red Hat Enterprise Linux releases,
- Cloud Native sustainability with Kepler (10min),
- How custom SELinux policies secure servers and containers,
- Red Hat Insights Collection for Event-Driven Ansible,
- DISA STIG for Red Hat Enterprise Linux 9 is now available,
- The importance of configuring kernel dumps in Red Hat Enterprise Linux,
- Running Automotive Stream Distribution (AutoSD) images in AWS,
- Hardening guidance for Red Hat Ansible Automation Platform,
- How Red Hat Insights tackles malware head-on,
Certifications:
Miscellaneous:
- Python 3.12 Released With Linux Perf Integration, Performance Improvements,
- Researcher Reveals New Techniques to Bypass Cloudflare’s Firewall and DDoS Protection,
- You Don’t Need a Dedicated Cache Service – PostgreSQL as a Cache,
- Beyond Loom: Weaving new concurrency patterns,
- 5 steps to build a self-healing server with Alertmanager,
- How to migrate server configurations to JBoss EAP 7.4,
- Ansible tips’n’tricks: a different output option,
- Microsoft Digital Defense Report 2023,
- Use fwupd to deploy Linux firmware updates and more,
- Using InfluxDB for time-series data analysis,
- An MIR-based JIT prototype for Ruby,
- Load balancing, threading, and scaling in Node.js,
- Restricted unprivileged user namespaces are coming to Ubuntu 23.10,
- How to validate GitOps manifests,
- Sorting, joining, shuffling, skipping and numbering lines on Linux,
- Fedora Project and Slimbook Collaborate to Deliver New Fedora Slimbook Ultrabook,
- Navigating the Landscape of Linux File System Types,
- A new constant expression interpreter for Clang, Part 2,
- Introducing Grafana Beyla: open source ebpf auto-instrumentation for application observability.
Kubernetes:
- Krr: Prometheus-based Kubernetes Resource Recommendations,
- A Comparative Analysis of OpenShift, Azure Kubernetes Service (AKS), and Google Kubernetes Engine (GKE),
- Policy Management in Kubernetes is Changing,
- Learning Kubernetes nodes networking routes via BGP,
- KDash: A simple terminal dashboard for Kubernetes built with Rust,
- How to get started with K8s contributions,
- My experiments with Pod Security Admission in kubernetes cluster,
- Kong API Gateway with Microservices — Part I — How to Install and Config Kong on Kubernetes?
- Kong API Gateway with Microservices — Part II — Handling Authentication and Authorization with Kong,
- Analyzing Volatile Memory on a Google Kubernetes Engine Node,
- kubeadm: Use etcd Learner to Join a Control Plane Node Safely,
- Best practices for transitioning VM clusters to KubeVirt 1.0,
- Chaos testing Kubernetes Operators for Postgres: StackGres,
- Resolving the “Volume Node Affinity Conflict” Error in Kubernetes,
- Velero 1.12 GA,
- Kyverno — Verify Kubernetes control plane images,
- Kubernetes Support On Fedora Linux 37,
- Dynamic Node Labeling via Node Feature Discovery on Kubernetes,
- K3s Explained: What is it and How Is It Different From Stock Kubernetes (K8s)?
- A Deep Dive into Prometheus, AlertManager, and ServiceNow Integration,
- Fight The Hidden Cost of Regional Kubernetes Clusters — Cross Zonal Egress — Part 1,
- Building a Kubernetes Operator in GO: Reconciling our PdfDoc CRD for Converting Text to PDF files,
- What is the Difference Between kubectl attach and kubectl exec?
- How to Fix “Pods stuck in Terminating status” Error,
- Tips on your K8s Strategy: How to find the right amount of clusters for your platform,
- How to utilize priorities in Kubernetes?
- Vector logging sidecar,
- Recommended architectures for PostgreSQL in Kubernetes,
- Unpacking the Complexities of Kubernetes Upgrades: Beyond the One-Click Update,
OpenShift:
- Workshop: Applications backups & restores in OpenShift,
- Custom Kubectl Output with Go-template,
- Pod Disruption Budget and its Impact on Kubernetes Upgrades,
- Migrate and modernize IBM Maximo with AWS and Red Hat,
- Provisioning baremetal OpenShift clusters using RHACM with GitOps leveraging on-premise Assisted Installer,
- There’s a new UI plugin in town for the NMState Operator,
- Storing OpenShift credentials with 1password,
- Frequently Asked Questions – Red Hat OpenShift on Oracle Cloud Infrastructure,
- What you always wanted to know about your etcd usage,
- How to create a fully self contained OS image that includes your Kubernetes workload,
- Observability across OpenShift cluster boundaries with Distributed Data Collection,
- How to integrate Cosign image signature with RHACS to enhance the security of the software supply chain,
- Running Kargo on Openshift,
- Dynamically scale the Argo CD application controller with OpenShift GitOps 1.10,
- Deploying Infisical Secrets Manager on OpenShift with Helm,
- Creating and utilizing virtual machine memory dumps in OpenShift Virtualization,
- Put your coding skills to work at the CodeShift hackathon,
- Project onboarding using GitOps and Helm,
- Manage OpenShift with Terraform,
- Boost Ansible developer experience with OpenShift Dev Spaces,
Containers:
- What is new in Rancher Desktop 1.10,
- Docker Desktop 4.23: Updates to Docker Init, New Configuration Integrity Check, Quick Search Improvements, Performance Enhancements, and More,
- Kuasar: A multi-sandbox container runtime that provides cloud-native, all-scenario multiple sandbox container solutions,
- Project Copacetic: Directly patch container image vulnerabilities,
- Falco 0.36.0 released,
- How to install and use Podman Desktop on Windows,
- Quadlets might make me finally stop using docker-compose,
- Container Security: Guarding Your Digital Fortresses,
- New Podman release v4.7.0,
- Vector logging sidecar,
Service Mesh:
RHEL:
- How SELinux improves Red Hat Enterprise Linux security,
- The Red Hat community commitment to open source,
- Red Hat and Oracle Expand Collaboration to Bring Red Hat OpenShift to Oracle Cloud Infrastructure,
- Build and launch Red Hat Enterprise Linux images in Oracle Cloud Infrastructure,
- Welcoming Intel to CentOS Stream,
- Accelerated Encryption with 4th Gen Intel® Xeon® Scalable Processors,
- The ins and outs of InnerSource,
- Rust profiling in Red Hat Enterprise Linux 9.3 and 8.9,
- Remote host configuration and management for Red Hat Enterprise Linux,
- Rocky Linux: Backup solution – rsnapshot,
- New Ansible Galaxy,
- What’s new in vSphere on RHEL image builder,
- AlmaLinux for DataScience, Containers, and ARM,
- Red Hat Named a Leader in 2023 Gartner® Magic Quadrant™ for Container Management,
- Take control of your Red Hat Enterprise Linux systems’ power consumption with pmda-denki,
- What new features are available in Red Hat Enterprise Linux 8.9 and 9.3 Beta?
- Announcing Containerized Ansible Automation Platform,
- The State Of Enterprise Linux 2023,
- Red Hat Enterprise Linux (RHEL) product development tracking is moving to Jira,
- The RHEL root trust store and why it matters for security,
Certifications:
Miscellaneous:
- Unified Acceleration Foundation Forms to Drive Open Accelerated Compute and Cross-Platform Performance,
- Hiding from history on Linux,
- What’s new for developers in JDK 21,
- Network testing with testpmd and noisy_vnf,
- GitLab 16.4 released with customizable roles and group-level dependency list,
- What is ACME PKI?
- Load Balancer vs. Reverse Proxy vs. API Gateway,
- Integrate your Quarkus application with GPT4All,
- Cisco’s $28B Acquisition of Splunk: Security and Observability Are King,
- Parallel programming: When concurrency meets Murphy’s law,
- Understanding Postgres IOPS: Why They Matter Even When Everything Fits in Cache,
- Automate your Git host key verification setup in Jenkins,
- How we solved a HotSpot performance puzzle,
- Deploy a highly available JBoss EAP application to Azure App Service.
Kubernetes:
- KubeArmor: Cloud-native Runtime Security Enforcement System. Workload hardening and implementing least-permissive policies made easy,
- Kubernetes API Timeline,
- Timoni: a package manager for Kubernetes, powered by CUE and inspired by Helm,
- Kubernetes-Native Synthetic Monitoring with Kuberhealthy,
- Comparing Local Kubernetes Development Tools: Telepresence, Gefyra, and mirrord,
- GitHub: Self-Hosted Runner on Kubernetes,
- Get Started with Flamingo: A Flux CD Subsystem for Argo CD,
- Pure GitOps: How to Create ArgoCD Applications without the UI,
- An Introduction to Deploying your Database on Kubernetes,
- Fairness, Kubernetes Pricing, and Burstable CPUs,
- Kurt: A Kubernetes plugin that gives context to what is restarting in your Kubernetes cluster,
- GKE (Google Kubernetes Engine) Review,
- HardenEKS: The Easy Way to Keep Your AWS EKS Clusters Secure and Compliant,
- Write operators in Java with JOSDK, Part 4: Upgrading strategies,
- Comparing the Top Three Managed Kubernetes Providers : GKE, EKS, AKS,
OpenShift:
- What’s new with Azure Red Hat OpenShift? – 4.12 is released and more,
- Achieving Operational Resilience with OpenShift Platform Plus,
- Forensic container checkpointing in OpenShift,
- An Holistic approach to encrypting secrets, both on and off your OpenShift clusters,
- DISA STIG for Red Hat OpenShift is now available / Red Hat OpenShift 4 DISA STIG,
- Managing Secrets in OpenShift with Infisical,
- Benchmarking the Loki Operator,
- How to create a Hybrid MLOps platform using Red Hat OpenShift and Google Cloud,
- The Ultimate Guide to OpenShift Update for Cluster Administrators,
- Red Hat OpenShift Dev Spaces – A consistent, more secure collaborative development environment,
- Introduction to gRPC with Quarkus,
- Multicluster Engine and Assisted Installer Integration: Deploy and Expand Clusters Easily,
- Comparing OpenShift Service Mesh and Service Interconnect,
- GTFOBins and StackRox – part II,
- Building VM images using Tekton and Secrets,
- Fine-tuning and Serving an open source foundation model with Red Hat OpenShift AI,
- 10 Helm commands for Red Hat OpenShift,
- A simple demonstration of passing information between tasks in Tekton (OpenShift Pipelines),
Containers:
Service Mesh:
RHEL:
- Enterprise security challenges for CNI organizations: Security challenges with people and processes,
- You Asked. We Acted: Acting on your feedback from Red Hat Summit 2023,
- Performance tuning at the edge using Cache Allocation Technology,
- A Node.js success story at the electrical training ALLIANCE,
- How to automate AWS network using Ansible Automation,
- How to configure RHEL as a workstation during installation,
- Red Hat Satellite 6.13.4 has been released,
- Deploy containerized applications with Red Hat Insights Edge Management and Podman,
- Managing SAP servers with Red Hat Insights,
- Red Hat platform for catalyst innovation,
- A quickstart guide on vulnerability scanners: how they work and why they differ,
- It’s arrived: Commoditization for industrial process control,
- FIPS Validation for AlmaLinux OS,
- Red Hat OpenStack Services on OpenShift – the next generation of Red Hat OpenStack Platform,
- Red Hat collaborates with Summit Tech to power optimized livestream 360 VR event experiences,
- Automate your AMQ streams platform with Ansible,
Miscellaneous:
- Using virtiofs with libvirt/virt-install,
- Scaling Kafka to Support PayPal’s Data Growth,
- Welcome to the new Ansible Community Forum,
- Introducing Ansible Molecule with Ansible Automation Platform,
- Dealing with Missing Time Series in Prometheus,
- Avoid These 6 Mistakes When Getting Started With Prometheus,
- Mounting the AWS Elastic File Store on Fedora,
- MQTT, Telemetry, The Edge,
- Active Active in Postgres 16,
- Gitea Self-Hosted Git Repository,
- How Discord stores trillions of messages,
- A statistics update in Open vSwitch user space datapath,
- Announcing Fedora Linux 39 Beta,
- Linux Foundation Launches OpenTofu: A New Open Source Alternative to Terraform,
- Announcing Apache Pinot 1.0,
- Which Camel DSL should you use?
- How to rebase to Fedora Silverblue 39 Beta.
Kubernetes:
- Securing Your Kubernetes Cluster with OPA Gatekeeper: The Power of Policy-as-Code,
- Fight The Hidden Cost of Regional Kubernetes Clusters — Cross Zonal Egress — Part 1,
- Deploying and Testing Machine Learning Applications in Kubernetes with Gradio,
- Deployment of multiple apps on Kubernetes cluster — HandsOn,
- Monitor an operator,
- Avoiding Kubernetes Pod Topology Spread Constraint Pitfalls,
- Key metrics for CoreDNS monitoring,
- Tools for collecting metrics and logs from CoreDNS,
- Deep dive into Kubernetes network model and communication,
- Introduction to Container Network Interface (CNI),
- Source Code Analysis — A Comprehensive Understanding of Kubelet,
- Source Code Analysis — Understanding CNI’s usage from kubelet, container runtime,
- Speed Up Java Startup on Kubernetes with CRaC,
- Making Sense of Kubernetes CPU Requests And Limits,
- Managing KubeVirt VMs with Ansible,
- Tolerations & NodeAffinity for Deterministic Pod Scheduling in Kubernetes,
- K8sPurger: Hunt unused resources In Kubernetes,
- Implementing GitOps using Github, Argo CD, and KCL to Simplify DevOps,
- Capturing container packets from EKS worker nodes using tcpdump,
- Announcing Flux 2.1 GA,
- Weave GitOps & Flux CD August Updates,
OpenShift:
- Deep dive into a scalable enterprise integration platform with MuleSoft and OpenShift,
- Accelerating Data Science workflows with Red Hat Data Science,
- Installing OpenShift Data Science (ODS) in Self-Managed Environment,
- Conquer CORS errors in OpenShift web applications,
- How LightBits and OpenShift boost MongoDB performance in AWS,
- Tips for using templating in Governance Policies – Part 2,
- How to perform an IPI installation of OpenShift on vSphere with static IP addresses,
- Potential pitfalls in conducting RFC2544 throughput tests with OpenShift,
- Configure a NetApp SVM to expose NFS for OpenShift Virtualization,
- 9 Game-Changing OpenShift Patterns Introduced by ACM,
- Persistent volume support with peer-pods: A technical deep dive,
- Improving containerization security with Red Hat OpenShift,
- Load Balancing and Failover of Kafka Bridge using Red Hat AMQ Streams in Kubernetes with Tetrate Service Bridge,
- Exposing apps using Application Gateway LB in Private ARO clusters,
- Creating a Golden Image for Windows VMs in OpenShift Virtualization,
- Quarkus extensions give Java dependencies superpowers,
- Improving Logging Stack Configuration in Openshift with LokiStack,
- Migrating from Elastic’s Logging Stack to Loki,
- How to feed external secrets for Kubernetes applications with the External Secret Operator, and GitLab on Red Hat OpenShift,
- Automate OpenShift with Red Hat Ansible Automation Platform,
- Generative AI on Red Hat OpenShift 4,
- OpenShift Virtualization for vSphere Admins: An Introduction to Network Configurations,
Containers:
Service Mesh:
RHEL:
Certifications:
Miscellaneous:
- How Ansible lint improves playbook debugging,
- Go for C++ developers: A beginner’s guide,
- Automating Azure Infrastructure for High Availability Web Hosting with Ansible,
- How we ensure statically linked applications stay that way,
- High Availability for Prometheus and Alertmanager: An Overview,
- Simplifying the complexity of private 5G networks,
- Enterprise security challenges for CNI organizations: Overview of security challenges,
- eBPF improvements,
- Fedora Linux Flatpak cool apps to try for September,
- Fedora libostree Post-Installation Setup, Modifications, and Tips and Tricks,
- Grafana Loki 2.9 release: TSDB volume endpoints, remote rule evaluations, LogQL optimizations,
- Drop git pull for fetch and rebase,
- How to trigger jobs manually in Packit.
Kubernetes:
- Labels and annotations in Kubernetes,
- Kubernetes v1.28: Planternetes,
- Kubernetes 1.28: Revenge of the Sidecars?
- Kubernetes 1.28: the security perspective,
- Efficient Kubernetes Cluster Management: Building Infrastructure-Agnostic Clusters with Cluster API,
- Deploying AI/ML Models in Kubernetes using Seldon Core, Istio and MetalLB,
- Top 20 Cilium Use Cases,
- Kubernetes 1.28: Node podresources API Graduates to GA,
- Resize CPU Limit To Speed Up Java Startup on Kubernetes,
- Introducing Kepler: Efficient power monitoring for Kubernetes,
- Efficient Access to Shared GPU Resources,
- How to Containerize EAP with Move2Kube and Deploy on EKS,
- A simple terminal dashboard for Kubernetes built with Rust,
- Implementing Pod Security Standards in Amazon EKS,
- How Qonto used Grafana Loki to build its network observability platform,
- YAML explained for Red Hat OpenShift Service on AWS (ROSA) users,
- Monitor Kubernetes Cost Across Teams with Kubecost,
- Introduction to Kubernetes Resources, Capacity and Allocatable,
- Automatic Workload Rebalancing in Kubernetes,
- Hands-on Kubernetes Operator Development: Kubebuilder,
OpenShift:
- Auto pruning of Openshift Tekton pipelines,
- Updating Disconnected OpenShift Clusters,
- OpenShift backups with OADP,
- Reduce cloud spend for managed Red Hat OpenShift clusters with spot instances,
- How to implement Kubernetes operators with Java Operator SDK,
- 10 Linux commands for Red Hat OpenShift Service on AWS users,
- How to use Red Hat OpenShift GitOps with the Argo CD Vault Plugin as a sidecar,
- Red Hat Quay 3.9 is Generally Available,
- A Guide to Troubleshooting OpenShift Updates,
- Gateway API with OpenShift Networking – Developer Preview Update,
- Quick start guide to the smallest OpenShift cluster for Windows workload,
- 3 ways the oc command helps you take command of the cloud,
- Running 2500 pods per node on OCP 4.13,
- IBM Maximo Application Suite (MAS) and Red Hat OpenShift,
- Migration toolkit for applications 6.2: Agile Java modernization,
- How to migrate a complex JBoss EAP application to OpenShift,
- Polling triggers in OpenShift Pipeline,
- Improve your cloud cost visibility with Red Hat Insights cost management feature,
- Ask an OpenShift Admin – Episode 103 – OpenShift Mulit-Arch Support (75min),
- Operator installation with Argo CD/GitOps,
- OpenShift OS customization as bootable container! – DevConf.CZ 2023 (33min),
- Optimizing costs across several OpenShift clusters – DevConf.CZ 2023 (30min),
- OVN-Kubernetes The new default CNI of OpenShift (36min) / slides,
- How to Survive a Penetration Test,
- Simplify TLS Cert Management with OCP cert-manager Operator,
- Argo CD Disaster Recovery strategy using Red Hat Advanced Cluster Management and OADP,
Containers:
Service Mesh:
RHEL:
- Trust Red Hat OpenStack Platform for your security needs,
- Red Hat OpenStack Platform 17.1 Brings New Security Features,
- Streamlining Red Hat OpenStack Platform Upgrades,
- Introducing the Red Hat OpenStack Platform 17.1 Director Operator,
- Better securing the frontlines: Leveraging Ansible Automation Platform and AIDE for DoD file integrity,
- How to use Ansible Automation Platform from GCP Marketplace,
- Manage OSPF for network automation with Ansible validated content,
- Enhance Ansible development experience with Lightspeed,
- PatternFly Elements – A Performant Design System – DevConf.CZ 2023 (34min),
- Welcome new repositories for AlmaLinux OS: Testing and Synergy,
- Red Hat Instruqt Labs / GitHub repository,
- Red Hat subscription management: Simple Content Access (SCA) explained,
Certifications:
Miscellaneous:
- Weird Python “Features” That Might Catch You By Surprise,
- Streamlining API management with the power of GitOps,
- Using Cockpit to graphically manage systems, without installing Cockpit on them!
- Komiser: The open-source cloud environment inspector,
- TransFLAC: Convert FLAC to lossy formats,
- Trusted Time in Sigstore,
- GitLab 16.3 Release,
- Green IT,
- BPF Type Format support in libabigail 2.3,
- How to leverage AI to generate Apache Camel routes,
- How does Kerberos work – an introduction for beginner,
- How the Microsoft Incident Response team helps customers remediate threats.
Kubernetes:
- Kubernetes Multicluster Load Balancing with Skupper,
- Kor: A Tool to discover unused Kubernetes Resources,
- Top 15 Kubectl plugins for security engineers,
- Toward Building a Kubernetes Control Plane for the Edge,
- Enlightning – Keeping Secrets Secret: Secrets Store CSI Driver (83min),
- Kubecross: Kubernetes Operator to handle cross-site, cross-distribution & multi-Kubernetes usage tracking, analytics and accounting,
- When is a CPU not a CPU? Benchmark of Kubernetes Providers and Node Efficiency,
- Kustomize Enhancement with KRM Functions,
- OpenTelemetry Operator,
- Kubernetes and the Software Supply Chain,
- Persistent volume support with peer-pods: Solution overview,
OpenShift:
- [OCP4]Get results from Compliance Operator in HTTP format,
- How to fully utilize OpenShift for DevOps,
- Back up Kubernetes persistent volumes using OADP,
- How to monitor workloads using OpenShift monitoring stack,
- Openshift and Event Driven Ansible (Part 1),
- Using gMSA with Windows Containers in OCP,
- Automating Kubernetes Certificate Approval with MachineConfig and Systemd Timers on Openshift 4.x,
- Your Guide to OpenShift Observability, part 1,
- ROSA joins the Terraform ecosystem,
- A Simple Path to Virtual Machines,
- Eclipse Che / OpenShift Dev Spaces – Podman With Fuse Overlay,
- An overview of Data Mover,
- Introducing the Argo CD Application Pull Controller for Open Cluster Management,
- Troubleshoot Ceph Storage with Ceph Tool for OpenShift Data Foundation,
- Customizing the OpenShift Console URL with TLS,
- Using cert-manager and Let’s Encrypt with the Wildcard route in OCP,
- Camel K: Integrate Systems with Microservices and Serverless,
- How to use Cryostat agent to profile Java workloads,
- Hacking OpenShift Productivity with QMK,
Containers:
Service Mesh:
RHEL:
- Red Hat Insights Compliance: Introducing new customization options for policies,
- Stay on top of systemd state with Red Hat Insights,
- Network peering on Red Hat Ansible Automation Platform on Microsoft Azure,
- Red Hat Satellite 6.13.3 has been released,
- Joining RHEL or any other Linux machine directly to Microsoft Active Directory,
- What’s New and Next in Private Automation Hub,
- Red Hat Research Projects,
- The State of Edge Security Report,
- Hardening SSH connections to managed hosts with Red Hat Ansible Automation Platform,
- Bulk API in Automation Controller,
- The benefits of deploying Ansible Automation Platform on AWS,
- Building Warpinator for AlmaLinux OS,
- Testers needed for security updates: Intel and AMD CPUs affected,
- Oracle, SUSE, and CIQ go after Red Hat with the Open Enterprise Linux Association,
- Simplify workstation deployments with Red Hat Enterprise Linux,
- Proactive support cases: Your safety net when things go wrong,
- How to use Ansible Automation Platform from Azure Marketplace,
- Set up a continuous integration pipeline with Ansible Automation Platform & GitLab,
Miscellaneous:
- Trace-based Testing the OpenTelemetry Demo,
- Ansible data manipulation with a Filter,
- Video content creation with Kdenlive,
- Redis vs. Dragonfly Scalability and Performance,
- Intel DOWNFALL: New Vulnerability Affecting AVX2/AVX-512 With Big Performance Implications,
- Implementing clean architecture solutions: A practical example,
- Fedora Linux Flatpak cool apps to try for August,
- Meta, Microsoft, and Amazon have launched their open-source mapping project,
- Interfaces Management with Ansible validated content using the network.interfaces collection.
Kubernetes:
- Enhancing Kubernetes Security with Kyverno, RuntimeClass, and Kata Containers,
- Kubermatic KubeOne automate cluster operations on all your cloud, on-prem, edge, and IoT environments,
- VictoriaMetrics: fast, cost-effective monitoring solution and time series database,
- How we combined OpenTelemetry traces with Prometheus metrics to build a powerful alerting mechanism,
- Helm Compose is a tool for managing multiple releases of one or many different Helm charts,
- New Cilium labs,
- Kubernetes HPA: Custom Metrics for Effective CPU & Memory Scaling,
- A curated list of awesome Kubernetes tools and resources,
- Session Affinity and Kubernetes— Proceed With Caution!
- Authenticated Docker Hub image pulls in Kubernetes,
- Confidential Containers in Kubernetes,
- CRI Purge: Cleanup of Cached Kubernetes CRI Images,
- Cilium 1.14.0 release announcement,
- Cilium 1.14: Effortless Mutual Authentication, Service Mesh, Networking Beyond Kubernetes, High-Scale Multi-Cluster, and Much More,
- A Comprehensive Guide to Kubernetes Monitoring,
- Prometheus Now Supports OpenTelemetry Metrics,
- Deploying Cluster Autoscaler on EKS using ArgoCD and Helm,
- Disaster Recovery on Kubernetes and Container Registry,
- Managing multiple Kubernetes clusters using Git,
- Exploring Kubernetes Service Account Tokens and Secure Workload Identity Federation,
- How to minimize your carbon footprint with Kube-Green?
OpenShift:
- Cold Disaster Recovery for Kubernetes applications,
- Back up and restore application persistent data with Red Hat Advanced Cluster Management for Kubernetes policies,
- Safely update your Single Replica/Critical Application (Canary rollout),
- Troubleshooting Open vSwitch: Is the kernel to blame?
- End-to-end testing with self-hosted runners in GitHub Actions,
- How To Deploy OpenShift Container Platform 4.13 on KVM,
- How To Deploy Multi-Node OKD 4 Cluster using Fedora CoreOS,
- How To Install OKD OpenShift 4.13 Cluster on OpenStack,
- State of affairs in OKD CI/CD,
- Manage Kafka clusters with AKHQ and AMQ streams,
- Get Started with MinIO on Red Hat OpenShift for a PoC,
- Doing Construction work with GitOps,
- Capella Reference Architectures for Red Hat OpenShift,
- Improving Containerization Security with Red Hat OpenShift,
- Query OCP API from Pod,
- SSL certificates and trust stores for dotnet core app on OpenShift,
- Voice Cloning and TTS with IMS-Toucan and Red Hat OpenShift Data Science,
- Design Pattern Templates for OpenShift: Part 1,
- Oops, I deleted my project on an Azure Red Hat OpenShift (ARO) cluster!
- External Secrets Operator and Doppler with OpenShift GitOps,
- How to deploy the new Grafana Tempo operator on OpenShift,
- OpenShift Meetup June 2023 – Open Observability Platform with Grafana and OpenShift (74min),
- Tips for using templating in Governance Policies – Part 1,
- VMware Antrea is now Generally Available on OpenShift,
Containers:
Service Mesh:
RHEL:
Certifications:
Miscellaneous:
- GitLab 16.2 Release,
- Suricata 7 Released First Major Version Update Since 2020,
- Confidential containers with AMD SEV,
- riscv64 is now an official Debian architecture,
- Code Kept Secret for Years Reveals Its Flaw—a Backdoor,
- How to integrate Spring Boot 3, Spring Security, and Keycloak,
- Checking usage of realloc with Valgrind,
- Almost 40% of Ubuntu users vulnerable to new privilege elevation flaws,
- Bloomberg open sources their high performance message queue BlazingMQ,
- How to use a Python multiprocessing module,
- Introduction to the Node.js reference architecture: Testing,
- My Event is More Urgent than Yours: Prioritizing Event Processing with Apache Kafka,
- Breaking: AWS Begins Charging For Public IPv4 Addresses,
- The Good, the Better, and the Ugly – Signing Git Commits,
- Frame pointers: Untangling the unwinding,
- How to handle transactions in Node.js reference architecture,
- Crossplane Completes Security Audit – Hardening and Growing Enterprise Confidence,
- New warnings and errors in Clang 16,
- Uncover interesting test cases with AI/ML and Bunsen,
- A beginner’s guide to Git version control,
- Coming soon: Fedora for Apple Silicon Macs!
Kubernetes:
- Kubernetes logging best practices,
- Introducing KBOM – Kubernetes Bill of Materials,
- How to use ArgoCD to deploy all of your applications,
- KubeVirt v1.0 has landed!
- Kustomize Best Practices (Part 1), (Part 2), (part 3), (part 4),
- Keycloak 22.0.0 released,
- Controlling Pod Egress Traffic with FQDN Network Policies on GKE Dataplane V2,
- Performing Security Checks for Deployed Kubernetes Manifests,
- Managing roles for PostgreSQL with Vault on Kubernetes,
- PodSecurityPolicy migration with Kyverno,
- Kubernetes repo with labs,
- Centralized Resource Display for Multiple Kubernetes Clusters,
- Price Comparison of Managed Kubernetes Solutions for Web-Apps,
- Abusing Amazon VPC CNI Plugin for Kubernetes,
- Welcoming KubeVirt v1.0,
- Using eBPF in unprivileged Pods,
- Kubernetes Vault integration via Sidecar Agent Injector vs. Vault Secrets Operator vs. CSI provider,
- Unleashing the Power of Cilium CNI to Propel Trendyol’s Performance Up to 40%!
- Experimental Generic JSON Validation with Kyverno,
- Logging in Kubernetes with Loki,
OpenShift:
- Develop for Red Hat OpenShift with CRC and MinIO,
- Protect your ROSA cluster with OpenShift Dedicated and Transit Gateways,
- Decoding Advanced Cluster Management: Technical Deep Dive,
- OpenShift sandboxed containers on-prem: Going nested without nested,
- Set up Flux for GitOps to deploy workloads on OpenShift,
- Guide to Cluster Landing Zone for Hybrid and Multi-cloud Architecture (Part 3),
- Microsoft Azure Red Hat OpenShift has now attained DoD IL4 in Microsoft Azure Government,
- Create a project and user with non-admin access that can execute an OADP backup,
- A guide to the OpenShift cluster autoscaler with Mapi baremetal,
- OpenShift and Ansible: Bridging the Automation Gap for 5G and Beyond Networks – Part 1,
- A developer’s path to success with OpenShift and containers,
- Embracing innovation and collaboration at the OpenShift Commons Gathering in Israel,
- Loading kernel modules to OpenShift nodes using CoreOS layering,
- The case of the impossible additional users,
- Software Supply Chain Security,
- Using oc adm top to Monitor Memory Usage,
- Partner Showcase: OpenShift App Observability with Dynatrace Operator,
- Install the GitLab Operator on OpenShift,
- An introduction to Red Hat Trusted Application Pipeline,
- How to run a custom server task in Red Hat Data Grid,
- Demystifying the OpenShift release image,
- Deploying Private ARO clusters with Custom Domains,
- OCP Agent-based Install with extra manifests, Calico,
- Minimal Dynamic Plugin for the CronTab CRD,
Containers:
Service Mesh:
RHEL:
- At SUSE We Make Choice Happen,
- SUSE Preserves Choice in Enterprise Linux by Forking RHEL with a $10+ Million Investment,
- Red Hat: Building a quantum-ready world,
- How to deploy a MSSQL database using Ansible Vault,
- How to create an instance on GCP using the Ansible CLI,
- How to create a GCP instance using Ansible Automation,
- How to create a GCP instance via workflow and Ansible,
- The Future of AlmaLinux is Bright,
- AlmaLinux No Longer Aims For 1:1 Compatibility With RHEL,
- Why SUSE is forking Red Hat Enterprise Linux,
- CentOS Linux is going End of Life, What does that mean for me?
- Red Hat Satellite 6.13.2 has been released,
- Migrating from CentOS Linux to Red Hat Enterprise Linux: Simplifying the transition,
- Subscription and Host Metric Changes in Ansible Automation Platform 2.4,
- Automate configuration of Active Directory authentication for Microsoft SQL Server running on Red Hat Enterprise Linux,
- Make Linux, not war? AlmaLinux opts for kinder, gentler course in RHEL clone conflict,
- What’s New: Cloud Automation with amazon.cloud 0.4.0,
- Red Hat Expands Capabilities of JBoss Enterprise Application Platform Offerings on Microsoft Azure,
- How to retrieve packet drop reasons in the Linux kernel,
- Building security certifications into your image builder blueprint,
- Unlocking efficiency: Harnessing the capabilities of ansible-builder 3.0,
- AlmaLinux OS brings openQA to RHEL ecosystem,
- Developing A Healthy Community In CentOS Stream,
- How to deploy applications using Ansible Automation Platform,
- New Delve features in RHEL 9.2,
Certifications:
Miscellaneous:
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