Kubernetes:
- EKS-Anywhere: Run Amazon EKS on your own infrastructure,
- GitOps is a placebo,
- K8sPurger: Hunt Unused Resources In Kubernetes,
- gRPC load balancing on Kubernetes (using Headless Service),
- Applying DevSecOps practices to Kubernetes: software supply chain,
- Deploying Tornjak with Helm Charts,
- Tomasz Cholewa’s Kubernetes workshop #1,
- Why and How of Kubernetes Ingress (and Networking),
- Results of Kubernetes Adoption Survey Show it’s Everywhere,
- K8up: Kubernetes Backup Operator,
- Prometheus Cheat Sheet – How to Join Multiple Metrics (Vector Matching),
- Most Common Kubernetes Security Issues and Concerns to Address,
- 13 Best Practices for using Helm,
- Advanced Kubernetes pod to node scheduling,
- Adding Image Digest References to Your Helm Charts,
- Kubernetes configuration and security policies with KubeLinter (35min),
- Announcing Backup for GKE: the easiest way to protect GKE workloads,
- Sciuro: Alertmanager to Kubernetes Node conditions bridge,
- 6 Tips to Improve Availability with AWS Load Balancers and Kubernetes,
- Kubernetes admission control with validating webhooks,
- 16 things you didn’t know about Kube APIs and CRDs,
- CNCF Operator white paper,
- Reflector: a custom Kubernetes controller that can be used to replicate secrets, configmaps and certificates,
OpenShift:
- Private Matters – ROSA and AWS PrivateLink Working Together,
- Managing NIST 800-53 Controls in a Multicluster OpenShift Environment – Part 1,
- Managing NIST 800-53 Controls in a Multicluster OpenShift Environment – Part 2,
- Managing NIST 800-53 controls in a multicluster OpenShift environment – Part 3,
- Improve cross-team collaboration with Camel K,
- TCPDump for OpenShift Workloads,
- Ask an OpenShift Admin Office Hour – OpenShift at the Edge,
- Node.js circuit breakers for serverless functions,
- MTC 1.6.0: State Migration (8min),
- Deploy Disconnected Single Node OpenShift via Baremetal Installer,
- General availability: Azure Red Hat OpenShift support for OpenShift 4.8,
- Assisted Installer on premise deep dive,
- Getting Started running Spark workloads on OpenShift,
- How to automatically remediate issues using the compliance Operator,
- Ask an OpenShift Admin Office Hour – Bring Windows nodes to OpenShift,
- Applying DevSecOps practices to Kubernetes: security analysis and remediation,
- Using Red Hat Advanced Cluster Security with the OpenShift Registry,
- Testing eBPF in Openshift 4,
- Deploy Single Node OpenShift via BM Installer on Nvidia Jetson AGX,
Containers:
- Setting Up a Remote Podman Service,
- Running Podman Machine on the Mac M1,
- Running Podman machine on macOS,
- Run a Linux virtual machine in Podman,
- Distroless Container Debugging on K8s/OpenShift,
- Kubernetes : two different OCI runtimes,
- Why distroless containers aren’t the security solution you think they are,
- Integrating Amazon EFS with Podman running on Red Hat Enterprise Linux,
- How to run Podman on Windows,
- How to set up a local image repository with Podman,
- Helm Charts from ChartMuseum to Redhat Quay in 5 Steps,
- Top 10 Container Security Best Practices,
- Hadolint: Dockerfile linter, validate inline bash,
Storage:
Service Mesh:
RHEL:
- Now Available: Multi Target Replication on SAP HANA for Red Hat Enterprise Linux,
- When everything is in the cloud, does the OS matter?
- Navy Linux 8.4r1 Released,
- How to Install Webmin on CentOS 8 and Rocky Linux 8,
- The state of CentOS Stream: Innovation in action,
- How to Install Redis Server on Rocky Linux,
- Reviewing RHEL systems on the Red Hat Customer Portal,
- The Open RAN ecosystem: How Red Hat and partners support NTT DOCOMO to deliver the Open RAN vision,
- Advanced automation and management of Network Bound Disk Encryption with RHEL System Roles,
- CentOS 8 – Tested Hardware & Statistics,
- Minutes for CentOS Board of Directors for 2021-09-08,
- Red Hat Satellite 6.9 with Puma Web Server,
- The service provider edge: Building the case for an open source approach,
- How To Set Up SSH Keys on Rocky Linux 8,
- Initial Server Setup with Rocky Linux 8,
- How to Install Nodejs on Rocky Linux 8.4,
- How To Install and Configure Nagios on CentOS 8,
- How to Install Wikijs on Rocky Linux,
- How to Install and Use MongoDB on Rocky Linux 8,
- How to install, configure and use Nessus Vulnerability Scanner on CentOS 8,
- Red Hat wants to boost HDR support on Linux,
- RHEL/CentOS 7 Fix for Let’s Encrypt Change,
- Installing Rocky Linux 8 (6min),
- Getting started with JBoss,
Certifications:
Miscellaneous:
- Sqlcommenter now extending the vision of OpenTelemetry to databases,
- 8 Linux virsh subcommands for managing VMs on the command line,
- A cloud architect’s guide to operations,
- Five things to know before learning Python,
- 3 must-know Linux commands for text manipulation,
- MAKE MORE with Inkscape – Ink/Stitch,
- Audit user accounts for never-expiring passwords with a Bash script,
- What’s new: Automating ServiceNow with Ansible Automation Platform,
- Debugging Python C extensions with GDB,
- Set the order of task execution in Ansible with these two keywords,
- An illustrated guide to the essentials of mobile computing architecture: Wireless networking,
- How to check for update info and changelogs with rpm-ostree db,
- “Secret” Agent Exposes Azure Customers To Unauthorized Code Execution,
- Shenandoah in OpenJDK 17: Sub-millisecond GC pauses,
- How OpenStack’s Keystone handles authentication and authorization,
- Resolve Python dependencies with Thoth Dependency Monkey,
- Cool happenings in Fedora Workstation land,
- Open source game achievements,
- Quarkus for Spring developers: Getting started,
- Distributed transaction patterns for microservices compared.
Kubernetes:
- Controlling outbound traffic from Kubernetes,
- Developing with Kubernetes on Fedora,
- Kubernetes ImagePullBackOff error: what you need to know,
- Kubernetes Deployment spec examples,
- Useful Interactive Terminal and Graphical UI Tools for Kubernetes,
- Kubernetes External Secrets,
- Kvdi: A Kubernetes-native Virtual Desktop Infrastructure,
- Top 10 Indicators of Compromise in Kubernetes,
- Karma: An alert dashboard for Prometheus Alertmanager,
- SUSE Rancher 2.6 announcement,
- Build a Kubernetes Operator in six steps,
- Kubernetes instance calculator,
- Sloop: Kubernetes History Visualization,
- Free training: Introduction to GitOps (LFS169),
OpenShift:
- Using virtual functions with DPDK on Red Hat OpenShift,
- How to Deploy a React app to OpenShift,
- How to Deploy a Node.js app on OpenShift,
- How to Create a Cluster Admin User in OpenShift, the Easy Way,
- 4 Ways to do a Dockerfile Build in OpenShift,
- Image Streams in OpenShift: What You Need to Know,
- How to Deploy a Web Server on OpenShift,
- Increasing Speed and Data Volume in the Must-gather Process,
- vSphere with Tanzu Supports 6.3 Times More Container Pods than OpenShift Bare Metal / pdf,
- Encrypting the network traffic with Ipsec in Openshift 4,
- GitOps and OpenShift Operators Best Practices,
- Rehosting IBM App Connect on OpenShift Container Platform,
- Game telemetry with Kafka Streams and Quarkus, Part 2,
- Ansible Automation – Importing Operators into OCP OLM in Restricted Networks – Part 1,
- Red Hat CodeReady Containers 1.31.2 makes the leap,
- The Advanced Cluster Security Operator Is Here. What You Need to Know and How to Get Started,
- Using Flux on OpenShift,
- Creating OpenShift Clusters with the Assisted-Service API,
- Static Networking with Assisted-Installer,
- Troubleshooting Sandboxed Containers Operator,
- DevConfUS 2021: Enabling IPsec Using OVN-Kubernetes in OpenShift (28min),
- DevConfUS 2021: Deploy N Applications to N Clusters using Argo CD ApplicationSet (23min) / pdf,
- Ask an OpenShift Admin Office Hour – Operator Lifecycle Manager Deepdive,
- Improving CI/CD in Red Hat OpenShift,
- Automated Application Packaging And Distribution with OpenShift – GitOps and ArgoCD – Part 4/4,
- Rebuilding Master Node (23min),
- Terraform scripts to deploy OpenShift to AWS, Azure, GCP, VMware,
- Red Hat Advanced Cluster Management with OpenShift GitOps,
- Backup and restore Red Hat Advanced Cluster Management for Kubernetes,
- Create event-based serverless functions with Python,
Containers:
Storage:
Service Mesh:
RHEL:
- How to Install Latest PHP 8 on Rocky Linux,
- How to Migrate From CentOS 8 to RockyLinux 8.4,
- Install Java 16 (OpenJDK 16) on Rocky Linux 8,
- Install and Configure Elasticsearch on Rocky Linux 8,
- How to Install Nextcloud on Rocky Linux,
- How to Install RockyLinux 8.4,
- Build your first Python application in a Linux container,
- How to update Red Hat Enterprise Linux via minor releases and Extended Update Support,
- Leapp Upgrade using Red Hat Satellite 6,
- Integrating SAP technology in the cloud-native era,
- Automate Red Hat JBoss Web Server deployments with Ansible,
- CentOS replacement AlmaLinux free on Azure, Microsoft to provide global network of mirrors,
- Red Hat Satellite 6.9.5 has been released,
- Subscription Manager and Simple Content Access: tagging and reviewing systems,
- How to Install and Use PostgreSQL 13 on Rocky Linux,
- Using RHEL’s Lightweight Kiosk Mode in Edge Deployments,
- The outbox pattern with Apache Kafka and Debezium,
- Faster web deployment with Python serverless functions,
- CloudLinux: CentOS 8 can get updated support before the end of 2025,
- Announcing CentOS SIG Repository Availability in AlmaLinux,
- CPE to staff EPEL work,
- SELinux confined users and MCS benefits,
- How to Install phpMyAdmin on Rocky Linux,
- CentOS Community Newsletter: September 2021,
Certifications:
Miscellaneous:
- 10 iftop Command Examples in Linux,
- How to Install PostgreSQL and phpPgAdmin on Fedora 34,
- How to Install OpenOffice 4.1.10 on Fedora 34,
- How to Install Gitea Code Hosting Service on Fedora 34,
- Automatically Light Up a Sign When Your Webcam is in Use,
- How to handle complex dated and timed tasks in Bash,
- Introduction to the Node.js reference architecture, Part 5: Building good containers,
- Level up your Ansible skills while having fun: Sysadmin after dark,
- How to install only security and bugfixes updates with DNF,
- How to use the Linux BIND command to install and configure DNS,
- Secure and Cost-Effective Video Streaming using CloudFront signed URLs,
- Building reactive systems with Node.js,
- Why should I choose Quarkus over Spring for my microservices?
- How to create dynamic configuration files using Ansible templates,
- AWS Observability Recipes,
- Oh, did you expect the CPU ?
- Getting ready for Fedora Linux,
- Creating and Editing patches for the Linux Kernel with git,
- How to back up your Linux desktop without rsync,
- How to use everyday tools to solve data management challenges at scale,
- Install ONLYOFFICE Docs on Fedora Linux with Podman and connect it with Nextcloud,
- A pair of userscripts for cleaning up Stack Exchange sites,
- How the JVM uses and allocates memory,
- Apps for daily needs part 5: video editors.
Kubernetes:
- A Better Way of Organizing Your Kubernetes Manifest Files,
- Sigstore: A Solution to Software Supply Chain Security,
- Building a CI/CD Interoperable Ecosystem,
- Provisioning Single-node Kubernetes Cluster using kubeadm on Ubuntu 20.04,
- A deep dive into Kubernetes Deployment strategies,
- Keep your AWS Kubernetes costs in check with intelligent allocation,
- CNI Benchmark: Understanding Cilium Network Performance,
- A Deep Dive Into Kubernetes Schema Validation,
- cAdvisor and Kubernetes Monitoring Guide,
- Scaling Kubernetes Pods using Prometheus Metrics,
- How Do You Deploy and Manage Apps in Kubernetes?
- Tekton Debugging: How to List Files in a Task,
- How to Troubleshoot your App in Kubernetes,
- How To Use Kubernetes Custom Resources To Sell More Burgers,
OpenShift:
- Customizing Boot Source Images for Virtual Machine Templates in OpenShift 4.8,
- OpenShift on NVIDIA GPU Accelerated Clusters,
- Build Stronger OpenShift User Experiences with SSH Access,
- Lab: Tekton on OpenShift,
- Writing RHACM policies to leverage the Compliance Operator,
- Top Open Source Kubernetes Security Tools of 2021,
- Connect to an external PostgreSQL database with SSL and Red Hat’s single sign-on technology,
- New features in JBoss Tools 4.19.1 and Red Hat CodeReady Studio 12.19.1 for Eclipse (2021-03),
- Cluster tooling updates and more in Red Hat OpenShift’s Web Terminal Operator 1.3,
- libvirt-ocp4-provisioner: Automate your OCP4 installation,
- Hybrid Cloud Object Storage With MinIO and Red Hat OpenShift,
- Ask an OpenShift Admin Office Hour – Backup and Disaster Recovery,
- Initiating Ansible Automation on Policy Violations,
- OKD Working Group Documentation Subgroup Meeting for 08-10-2021 (60min),
- IBM OpenShift solution design guidance,
- RHACM and Policies – An Introduction,
- How to Configure Red Hat OpenShift to Forward Logs to VMware vRealize Log Insight Cloud,
- Game telemetry with Kafka Streams and Quarkus, Part 1,
- A Study of Hosting and Managing on Hybrid Multi-Cloud,
- Overview of Making Hybrid Multi-Cloud GitOps Work,
- Hybrid Multi-cloud dynamic security management,
- Observability in Hybrid Multi-cloud environment,
- How to Manage Multiple Clusters Using RHACM and Argo CD (37min),
- How to Build Multi-regional Monitoring Based on Prometheus (36min),
- How to Collect and View OpenShift Cluster Logs Using Grafana Loki (37min),
- RBAC Model Around Cluster Sets in Red Hat Advanced Cluster Management for Kubernetes,
- Using the Assisted Installer to Create a Cluster with OpenShift Virtualization and OCS Operators,
- Geographically Distributed Stateful Workloads – Part Four – Kafka,
- Creating a ROSA Cluster Using STS,
- Kong Brings API Connectivity Platform to Red Hat OpenShift,
- Using NVIDIA A100’s Multi-Instance GPU to Run Multiple Workloads in Parallel on a Single GPU,
- 2021 Kubernetes Threat Matrix Updates: Things You Should Know,
- Ask an OpenShift Admin Office Hour – Compliance and security,
- Building your first Red Hat OpenShift cluster on Verizon 5G Edge,
- How to use Ingress Objects on OpenShift,
- Create a Docker Build Pipeline with Jenkins on OpenShift,
Containers:
- Wildcard LetsEncrypt certificates with Traefik and Cloudflare,
- Composable software catalogs on Kubernetes: An easier way to update containerized applications,
- Auto-updating podman containers with systemd,
- Running Containers on Podman/CRI-o – Introduction working with Podman containers (12min),
- Understanding Rootless Containers (8min),
- How to Start Containers Automatically, with Podman and Systemd,
- Rootless container/host networking in Podman, without the hassle,
- Using volumes with rootless podman, explained,
- The differences between Docker, containerd, CRI-O and runc,
- Managing your Podman containers with Cockpit on Fedora,
Storage:
RHEL:
- Minutes for CentOS Board of Directors for 2021-08-11 / (video 41min),
- CentOS News, August 2021 (6min),
- Transform your IT operations with Red Hat Insights,
- Virtualization Management on RHEL, CentOS, and Fedora,
- How to Install Icinga 2 Monitoring Tool on CentOS 8,
- How to Install Gulp.js on CentOS 8,
- Enabling Simple Content Access and registering to Red Hat Insights with Subscription Manager,
- An OpenApproach to Vulnerability Management,
Certifications:
Miscellaneous:
- 2021 HashiCorp State of Cloud Strategy Survey,
- How to install software packages with an Ansible playbook,
- Explore new features in SystemTap 4.5.0,
- Barrier: An introduction,
- Below: A time traveling resource monitor,
- How to set up and use Python virtual environments for Ansible,
- A sysadmin’s guide to setting up collaboration with Mattermost,
- Foundational best practices for securing your cloud deployment,
- Make more with Inkscape – G-Code Tools,
- Build a lab in five minutes with three simple commands,
- Understanding garbage collection in Java, Part 1: Stages and levels of garbage collection,
- How cloud-native architectures can help cable operators prepare for DOCSIS 4.0,
- Apps for daily needs part 4: audio editors,
- 4 IT automation myths dispelled,
- Containers vs. virtual machines: Why you don’t always have to choose,
- Monitor, Evaluate, and Demonstrate Backup Compliance with AWS Backup Audit Manager,
- Securing malloc in glibc: Why malloc hooks had to go,
- Edit sshd_config using a Bash script,
- The 7 essential stages of a CI/CD pipeline.
Kubernetes:
- What’s New in Kubernetes v1.22,
- Self-Updating GitOps,
- Expose Open Policy Agent/Gatekeeper Constraint Violations for Kubernetes Applications with Prometheus and Grafana,
- Kubernetes Security & Hardening Guidance,
- CNCF Cloud Native Security whitepaper (Nov 2020),
- NSA Kubernetes Hardening Guidance (Aug 2021),
- What’s new in Red Hat Advanced Cluster Management for Kubernetes v2.3,
- Managing stateful applications with Kubernetes Operators in Golang,
- Marin3r: Lightweight, CRD based envoy control plane for kubernetes,
- Why and How of Kubernetes Ingress (and Networking),
- Kubernetes 1.22: Reaching New Peaks,
- Kudo: The Kubernetes Universal Declarative Operator,
- Resizing StatefulSet Persistent Volumes with zero downtime,
- Creating Users for your Kubernetes Cluster,
- How to create a StatefulSet in Kubernetes,
- gRPC load balancing on Kubernetes (using Headless Service),
- (Typical) journey towards full GitOps,
- Do Faster Development and Testing on Kubernetes Apps With Telepresence,
- How to rightsize the Kubernetes resource limits,
- Kubernetes monitoring with Prometheus, the ultimate guide,
- Kubernetes bootcamp,
- Kubernetes Ingress with Traefik, CertManager, LetsEncrypt and HAProxy,
- A list of best practices for Kubernetes networking with EKS,
OpenShift:
- Operator, Please Connect me to Sandboxed Containers,
- Getting Started in OpenShift,
- Troubleshooting application performance with Red Hat OpenShift metrics, Part 5: Test results,
- Deployment Guide for OpenShift on Nutanix AOS (AHV),
- Kubernetes CI/CD with Tekton and ArgoCD,
- OpenShift Commons Briefing: OpenShift Serverless and Serverless Functions Update With Naina Singh and Lance Ball (RedHat),
- OpenShift Commons Briefing: The Dawn of OpenShift Sandboxed Containers With Adel Zaalouk (Red Hat) / slides,
- The Dawn of OpenShift Sandboxed Containers – Overview,
- Ask an OpenShift Admin Office Hour – Red Hat Insights for OpenShift,
- Standard NFS provisioner doesn’t work with OCP >= 4.7 & K8S >= 1.20, you need to update the provisioner image,
- Demo: How to try out single-node OpenShift from Red Hat (14min),
- OpenShift is the Path to Meeting the NSA CISA Kubernetes Hardening Guidance Today,
- Deep Dive of Egress IP in Openshift 4 with Openshift SDN CNI,
- Migrating From OpenShiftSDN to OVNKubernetes,
- Deploying Single Node OpenShift via Assisted Installer API,
- Deploy OpenShift at the Edge with Single-Node OpenShift,
- 2 Mini HOW-TO guides for Prometheus on Openshift- Federation & Custom Infrastructure Alerting,
- OpenShift and the NSA-CISA ‘Kubernetes Hardening Guidance’,
- Migrate your Kubernetes images to Red Hat OpenShift,
- Applying an Extensible Policy Framework for Multicluster Governance,
- Simplify load balancing for API gateways using Red Hat 3scale API Management,
- How to check deployment health on Red Hat OpenShift,
- Build and deploy microservices with Kubernetes and Dapr,
- Test container images in Red Hat OpenShift 4 with Ansible and CI/CD,
- OpenShift Sandboxed Containers 101,
- Ask an OpenShift Admin Office Hour – High availability,
- namespace-configuration-operator: An operator to automate user management,
OpenShift 4.8:
Storage:
Containers:
- Podman – Setup Gitea,
- Run a Linux virtual machine in Podman,
- Using Amazon EFS with Podman running on RHEL EC2,
- Build Fedora AWS images in GitHub Actions with Image Builder,
- The Kubernetes Containers runtime jungle,
- Running Containers on Podman/CRI-o – Introduction working with Podman containers (12min),
- Podman Community Meeting,
- Integrating Amazon EFS with Podman running on Red Hat Enterprise Linux,
- Simplify Red Hat Quay/Clair Upgrade From 3.3.4 to 3.5.4,
- Run a Linux virtual machine in Podman,
Service Mesh:
RHEL:
- Set SELinux enforcing mode with Ansible,
- What’s a TAM and why might you want to be one?
- How to Install and Configure HAProxy on Rocky Linux 8,
- How to Install Fail2ban with Firewalld on Rocky Linux 8.4,
- Creating and hosting your own rpm packages and yum repo,
- CentOS Community Newsletter, August 2021,
- Slimming Down RHEL 8 Image,
- Netapp Simulator on Red Hat KVM,
- Using RHEL System Roles to automate and manage Network Bound Disk Encryption,
- Visualize and Monitor the Red Hat Virtualization Environment with Grafana,
- Understanding and verifying security of Diffie-Hellman parameters,
- How to Install WordPress with LAMP and free Let’s Encrypt SSL on Rocky Linux,
Certifications:
Miscellaneous:
- Opening black boxes with statement tracing,
- Use OpenCV on Fedora Linux – part 2,
- Porting your code to C++17 with GCC 11,
- Why I use Quarkus rather than Spring-Boot for my CNA apps,
- NMState: A declarative networking config tool,
- Forcing Linux system password changes with the chage command,
- Debugging function parameters with Dyninst,
- Build your own Fedora IoT Remix,
- Bigtable vs. BigQuery: What’s the difference?
- GCP Sketchnotes,
- How to plan smarter for event-driven architecture design,
- How to create Bash scripts using external variables and embedded scripts,
- Use automated snapshots to defend against ransomware with NetApp and Red Hat Ansible Automation Platform,
- Deep dive into Ansible ad hoc commands,
- Message compression in Apache Kafka,
- Use dnf updateinfo to read update changelogs,
- StackOverflow developer survey 2021.
Kubernetes:
- Kubernetes 1.22 – What’s new?
- RBAC in Kubernetes visualizer,
- Kubernetes Dashboards: Octant,
- Multus: A CNI meta-plugin for multi-homed pods in Kubernetes,
- Lifecycle of Kubernetes Network Policies and Best Practices,
- Retrieve HashiCorp Vault Secrets with Kubernetes CSI,
- Kube-state-metrics: An add-on agent to generate and expose cluster-level metrics,
- 3 basic Kubernetes shortcuts for faster command line kung fu,
- Kubeview: A Kubernetes cluster visualiser and graphical explorer,
- Karma: An alert dashboard for Prometheus Alertmanager,
- Argo CD v2.1 first release candidate is ready,
- Keel: Kubernetes Operator to automate Helm, DaemonSet, StatefulSet & Deployment updates,
- A curated list of awesome tools for Amazon EKS,
- Sloop: Kubernetes History Visualization,
- Metal-Kubes: Create OnPrem Kubernetes Cluster,
- Kspan: Turning Kubernetes Events into spans,
- K8sPurger: Hunt Unused Resources In Kubernetes,
OpenShift 4.8:
OpenShift:
- Ask an OpenShift Admin Office Hour – The OpenShift Assisted Installer,
- Transforming WebSphere to Open Liberty on OpenShift: An Operations point of view – Part 1,
- Transforming WebSphere to Open Liberty on OpenShift: An Operations point of view – Part 2: A simplified overview of WAS ND,
- Transforming WebSphere to Open Liberty on OpenShift: An Operations point of view – Part 3: A simplified overview of OCP,
- Transforming WebSphere to Open Liberty on OpenShift: An Operations point of view – Part 4: Mapping WAS ND topologies to OCP topologies,
- Transforming WebSphere to Open Liberty on OpenShift: An Operations point of view – Part 5: Operational Comparisons,
- Modernizing applications with Apache Camel, JavaScript, and Red Hat OpenShift,
- Automated Application Packaging And Distribution with OpenShift – Tekton Pipelines – Part 3,
- Improving the Resource Efficiency for OpenShift Clusters Via Trimaran Schedulers,
- Open Data Hub 1.1.0 provides new JupyterHub capabilities and more,
- Connecting Node.js applications to Red Hat OpenShift Streams with Service Binding,
- Deploying Red Hat Advanced Cluster Security (aka Stackrox) with GitOps,
- Troubleshooting application performance with Red Hat OpenShift metrics, Part 4: Gathering performance metrics,
- Ask an OpenShift Admin Office Hour – Red Hat Advanced Cluster Manager,
- Install OpenShift on OpenStack 16.1 All-in-one,
- Avoiding dual writes in event-driven applications,
- Compliance Operator GitOps,
- Compliance Operator CIS benchmark,
- Ansible Tower and its ‘venv’ Lifecycle on OpenShift,
- Securing Red Hat Enterprise Linux CoreOS in Red Hat OpenShift with Qualys,
- Managing GitOps control planes for secure GitOps practices,
Storage:
Service Mesh:
RHEL:
- How to Install Odoo on AlmaLinux 8,
- Deploy APIs from your CI/CD pipeline with the 3scale REST API,
- Changes coming for OpenShift.com and Cloud.Redhat.com,
- CentOS Cloud SIG quarterly report,
- Write toolchain-agnostic RPM spec files for GCC and Clang,
- CentOS Linux EOL,
- Red Hat Satellite 6.9.4 has been released,
- Comparing CentOS Stream and CentOS Linux,
- How to Install and Configure Caddy Web Server with PHP on Fedora 34 / CentOS 8,
- Optimize public cloud workloads on RHEL with Red Hat Insights Resource Optimization,
- How to patch modules in Red Hat Enterprise Linux,
- Now Available: SQL Server 2019 on Red Hat Enterprise Linux 8 in AWS Marketplace,
Certifications:
Miscellaneous:
- Linux GECOS information demystified,
- JDK Flight Recorder support for GraalVM Native Image: The journey so far,
- Getting Started With BGP Address Family Resource Modules,
- Command line quick tips: wc, sort, sed and tr,
- Essential SSH productivity tips,
- You can’t do GitOps until you `git add`,
- Linux tools that I learned 10 years ago, which I still use every day,
- OliveTin: A simple web interface for running Linux shell commands,
- Getting started with Maxima in Fedora Linux,
- An illustrated guide to GitOps,
- DHCPv6 prefix delegation with systemd-networkd,
- How to Get Free AWS Credits: 4 Tactics to Use,
- Configure your Chrony daemon with an Ansible playbook,
- Is GraphQL the new REST in API design?
- Monitoring Apache Kafka applications,
- 4 cool new projects to try in Copr from July 2021,
- Benchmark MariaDB: cross between native versus Docker,
- Get more out of Google Spanner with granular instance sizing,
- Use OpenCV on Fedora Linux – part 1,
- Audit your VMware vCenter Server using Ansible,
- Apps for daily needs part 3: image editors,
- Learn the networking basics every sysadmin needs to know,
- Eclipse Adoptium achieves its first Java SE release,
- 3 rules for applying principles of GitOps to enterprise architecture.
Kubernetes:
- How to run your own admission controller on Kubernetes,
- Kubernetes RBAC,
- CNI Benchmark: Understanding Cilium Network Performance,
- Integrate external secret management systems with Kubernetes,
- Automation assistants: GitOps tools in comparison,
- cAdvisor and Kubernetes Monitoring Guide,
- Kubernetes API and Feature Removals In 1.22: Here’s What You Need To Know,
- Could Kubernetes Pods Ever Become Deprecated?
- A Deep Dive Into Kubernetes Schema Validation,
- Using a ConfigMap as an OCI Image Cache,
- What’s new in fabric8 Kubernetes client version 5.5.0,
- Adjusting pod eviction time in Kubernetes,
- Free training: Introduction to Serverless on Kubernetes (LFS157x),
- Scaling Kubernetes Pods using Prometheus Metrics,
- How to deploy a cross-cloud Kubernetes cluster with built-in disaster recovery,
- ML Platform Workshop,
- Kubernetes Essential Tools: 2021,
- Kubernetes Goat: “Vulnerable by Design” Kubernetes Cluster,
- Comparing log management SaaS and PaaS solutions,
- How etcd works with and without Kubernetes,
OpenShift:
- Cloud Tech Thursdays: MetalLB (54min),
- Old-School vs. New-Technology Security – Why security still matters in a Cloud Native world,
- Make your solution run as a service and add it to service catalogs,
- Deploy an OpenShift Cluster on Microsoft Azure – Installer Provisioned Infrastructure,
- How Your Grafana Can Fetch Metrics From Red Hat Advanced Cluster Management Observability (Observatorium and Thanos),
- Openshift on Openstack With Macvlan CNI Plug-in,
- Node.js serverless functions on Red Hat OpenShift, Part 2: Debugging locally,
- OpenShift on ARM Developer Preview Now Available for AWS,
- Rehosting Traditional WebSphere Application on OpenShift Container Platform (OCP) on Google Cloud (GCP),
- Troubleshooting application performance with Red Hat OpenShift metrics, Part 2: The test environment,
- Integrate ROSA with AWS CodeCommit,
- Rotating the OpenShift kubeadmin Password,
- Modern Application Development With Kong Konnect Enterprise and Red Hat OpenShift,
- Benchmarking Kafka producer throughput with Quarkus,
- Adopting OpenShift GitOps in a large enterprise (26min),
- What’s New in the OpenShift 4.8 Developer Experience (58min),
- Continuous Delivery and GitOps on OpenShift (27min) / slides,
- Deploy Node.js applications to Red Hat OpenShift with Helm,
- OpenShift in your own backyard (assisted installer) (18min),
- OpenShift 4.8 Networking: What’s New? (61min),
- OpenShift Helm Charts,
- Run GitHub Actions on Fedora CoreOS,
- Bootstrap GitOps with Red Hat OpenShift Pipelines and kam CLI,
- Setup Robin Cloud Native Storage on IBM Kubernetes and Red Hat OpenShift,
- Ask an OpenShift Admin Office Hour – OpenShift 4.8 for Administrators,
- FreeIPA on OpenShift: July 2021 update,
- Demo: namespaced systemd workloads on OpenShift,
- Troubleshooting application performance with Red Hat OpenShift metrics, Part 3: Collecting runtime metrics,
Containers:
Service Mesh:
RHEL:
- 6 steps to automating code pushes with Ansible Automation Platform,
- How to Install WordPress on AlmaLinux 8,
- How to Install WordPress with Nginx on AlmaLinux 8,
- Red Hat Bolsters Hybrid Cloud Automation with Latest Version of Red Hat Advanced Cluster Management for Kubernetes,
- Expanding automation to Windows environments with Red Hat Ansible Automation Platform and Chocolatey,
- How to secure Apache Kafka schemas with Red Hat Integration Service Registry 2.0,
- Many roads lead to RHEL 8 – Part 2,
- CentOS Board of Directors Minutes, 2021-07-14,
- How to Install LAMP on AlmaLinux 8,
- Red Hat expands Linux offerings for research and academic organizations,
- CentOS vs Rocky Linux Benchmark with PostgreSQL,
- Red Hat updates Runtimes offering, announces general availability of JBoss EAP in Microsoft Azure App Service,
- Sigstore: An open answer to software supply chain trust and security,
- Red Hat JBoss Enterprise Application Platform 7.4 brings new developer and operations capabilities,
- Automate performance metrics collection and visualization with RHEL System Roles,
Certifications:
Miscellaneous:
- AWS for Startups: 5 Practical Tips for Small Businesses Building on AWS,
- Best practices for deploying AWS Gateway Load Balancer,
- Understanding data streaming concepts for serverless applications,
- How to Install Vagrant on Fedora 34,
- Better Outage Retrospectives,
- 4 steps to create Linux users from a csv file with Ansible,
- Build your own tool to search for code sequences in binary files,
- 5 Linux commands I’m going to start using,
- Apps for daily needs part 1: web browsers,
- Apps for daily needs part 2: office suites,
- Fun with Ansible private Automation Hub – Part 2,
- Encrypting and decrypting archives with 7-Zip.
Kubernetes:
- Comparing kube-proxy modes: iptables or IPVS?
- How to expose a WebSocket endpoint using Red Hat 3scale API Management,
- Managing secrets for Kubernetes pods,
- GKE Security Best Practices: Designing Secure Clusters,
- GKE Networking Best Practices for Security and Operation,
- Guide to GKE Runtime Security for GCP Workloads,
- GKE Monitoring Best Practices for Better Security and Operability,
- Rancher Kubernetes Engine (RKE) Security Best Practices for Cluster Setup,
- Top 9 Open Source DevSecOps Tools for Kubernetes,
- The role of the Orchestrator in GitOps-driven operations,
- Create Kubernetes federated clusters on AWS,
- The Cost of Managed Kubernetes – A Comparison,
- KubeEdge: cloud native edge computing,
- What is Polaris? Kubernetes open source configuration validation,
- Detecting new crypto mining attack targeting Kubeflow and TensorFlow,
- Series: Deploying ASP.NET Core applications to Kubernetes,
- IaC Security Scanner for ArtifactHub,
- Kubernetes Multicluster with Kind and Submariner,
- Tutorial: Turning a GitHub Repo Into a Helm Chart Repo,
OpenShift:
- Deploy self-hosted GitHub Actions runners for Red Hat OpenShift,
- Using OpenShift Pipelines to Automate Red Hat Advanced Cluster Security for Kubernetes,
- What’s New in Red Hat Advanced Cluster Security,
- Monitoring and analysis of Network Flow Traffic in Openshift (Part I),
- Monitoring and analysis of Network Flow Traffic in Openshift (Part II),
- Test the New GitLab Operator for OpenShift,
- Strategies for Moving .NET Workloads to OpenShift Container Platform,
- Deploying OpenShift clusters (IPI) using vRA Code Stream,
- Integrating OpenShift and ionir to Improve Data Agility and Resilience in the Cloud,
- Ask an OpenShift Admin Office Hour – Authentication and Authorization,
- Making Java programs cloud-ready, Part 3: Integrate MicroProfile services,
- Making Java programs cloud-ready, Part 4: Optimize the runtime environment,
- Node.js serverless functions on Red Hat OpenShift, Part 1: Logging,
- Monitoring of multiple OpenShift clusters with VictoriaMetrics,
- Create a machine learning development environment in 10 minutes,
- Certify your operator with Red Hat OpenShift Operator Certification,
- Getting started with Red Hat OpenShift Streams for Apache Kafka,
- Managing the API life cycle in an event-driven architecture: A practical approach,
- Deploy .NET applications on Red Hat OpenShift using Helm,
- Red Hat OpenShift on IBM Z: Tune your network performance with RFS,
- Manage MongoDB in Openshift Using KubeDB,
- Troubleshooting application performance with Red Hat OpenShift metrics, Part 1: Requirements,
- Developing OpenShift Operators in JavaScript/TypeScript,
- Exactly What Are OpenShift Runlevels and Should You Really Use Them?
- OCP Disaster Recovery Part 3: Recovering an OpenShift 4 IPI cluster With the Loss of Two Master Nodes,
Containers:
Storage:
Service Mesh:
RHEL:
- AlmaLinux OS 8.4 for Arm/AArch64 Now Available!
- CentOS Hyperscale SIG Quarterly Report for 2021Q2,
- Major Linux RPM problem uncovered,
- A production guide to automating and managing SSH server configuration with RHEL system roles,
- Many roads lead to: RHEL 8 – Part 1,
- How to Install Magento on AlmaLinux 8,
- CentOS Community Newsletter, July 2021,
- Red Hat Satellite 6.9.3 has been released,
- Automating performance analysis,
- CentOS Stream: ‘I was slow on the uptake, but I get what they are doing now,’ says Rocky Linux founder,
- How to Migrate Centos 8 to AlmaLinux 8.3,
- Dive into Red Hat Enterprise Linux for Edge with Labs,
- Manually Migrating from CentOS 8 minimal to Navy Linux 8.4 minimal,
Miscellaneous:
- 5 key HTTP/3 facts every Enterprise Architect needs to know,
- An Architect’s guide to GPS,
- Estimate your GKE costs early in the development cycle using GitHub,
- Getting started with Red Hat OpenShift Data Foundation on IBM Power Systems,
- Is remmina useful for your daily work?
- 17 Linux commands every sysadmin should know,
- Implementing Apache ActiveMQ-style broker meshes with Apache Artemis,
- Not sure if TOSCA will grow further,
- RESTEasy Reactive and more in Quarkus 2.0,
- An architect’s guide to Network Programmability,
- What’s the right size for a Microservice?
- What is eBPF?
- Google releases new open-source security software program: Scorecards,
- File encryption and decryption with ccrypt,
- Things to do after installing Fedora 34 Workstation,
- Linux Foundation to Form New Open 3D Foundation,
- Decoding Disaster Recovery (DR) scenarios in AWS,
- New digital course: Amazon S3 Business Continuity and Disaster Recovery,
- MySQL/ZFS Performance Update,
- AIX Patch Management with Ansible,
- Mapping SAML attributes to Red Hat Ansible Automation Platform organizations and teams,
- OS Chroot 101: covering btrfs subvolumes,
- A look into CBL-Mariner, Microsoft’s internal Linux distribution.
Kubernetes:
- Argo-CD Autopilot: A tool to offer an opinionated way of installing Argo-CD and managing GitOps repositories,
- Deploy a free Kubernetes cluster in the cloud,
- Running Vault and Consul on Kubernetes,
- Authorino: Making open source, cloud-native API security simple and flexible,
- Kubernetes Operators 101, Part 2: How operators work,
- What’s New in the Ansible Content Collection for Kubernetes – 2.0,
- Kubernetes : from Docker to containerd,
- Karmada : A Kubernetes management system that enables you to run your cloud-native applications across multiple Kubernetes clusters,
- Run Kubernetes Production Environment on EC2 Spot Instances With Zero Downtime: A Complete Guide,
- Tolerating failures in container image registries,
- KubeHelper: A tool to simplify many daily Kubernetes cluster tasks through a web interface,
- Ensure Content Trust on Kubernetes using Notary and Open Policy Agent,
- What to Read to Learn More About Kubernetes,
- Stateless Kubernetes overlay networks with IPv6,
- Bobbycar Part 1- Building a cloud-native IoT architecture with modern Red Hat technologies,
- What Workloads Do Customers Run on Kubernetes?
- Demystifying Operator Development,
- Applying machine learning to GitOps,
OpenShift:
- Understanding the OCP Install Processes (Part 1),
- Understanding the OCP Install Processes (Part 2),
- List of Certs for Bare-Metal 4.7 Cluster,
- Backup and Restore of ETCD/Cluster State,
- Custom Image Pull Requirements,
- Calico Installation: OpenShift (VMware IPI),
- Calico Installation: OpenShift (Assisted-Installer),
- Cilium Installation: OpenShift (Assisted-Installer),
- Geographically Distributed Stateful Workloads – Part 3: Keycloak,
- Perform a kaniko build on a Red Hat OpenShift cluster and push the image to a registry,
- How to get rid of “It works on my machine!” with CodeReady Workspaces,
- Adding an Active Directory Oauth Provider in OpenShift,
- Adding IPV6 as Additional Network on a Pod in OpenShift,
- Openshift Compliance Operator,
- Enforce resource consumption limits using OpenShift resource quotas,
- Ask me anything: Insights for OpenShift—benefits of having your OpenShift clusters connected to Red Hat (30min),
- Ask me anything: SRE best practices managing OpenShift across AWS, GCP, and Azure (30min),
- Ask me anything: Now what do I do with all of these clusters? (30min),
- Ask the experts about OpenShift Virtualization (30min),
- Governance and risk: Do you need help addressing security and compliance for your cloud native or modernized workloads?
- Bankdata shares its results of using Quarkus on Red Hat OpenShift Container Platform,
- Modern Fortune Teller: Using GitOps to automate application deployment on Red Hat OpenShift,
- gRPC or HTTP/2 Ingress Connectivity in OpenShift,
- Keep Your Applications Secure With Automatic Rebuilds,
- What’s new with OpenShift 4.8 [June-2021],
- Ask an OpenShift Admin Office Hour – SSL Certificates and OpenShift,
- Running Red Hat OpenShift Container Platform on VMware Cloud Foundation,
- Making Java programs cloud-ready, Part 1: An incremental approach using Jakarta EE and MicroProfile,
- Making Java programs cloud-ready, Part 2: Upgrade the legacy Java application to Jakarta EE,
- Windows Containers on Red Hat OpenShift: Does That Make Sense?
- Rebuilding/Adding Worker Nodes on OpenShift,
- Rebuilding Master Node on OpenShift,
- Testing changes on live OpenShift nodes,
- Integrate Red Hat Data Grid and Red Hat JBoss Enterprise Application Platform on Red Hat OpenShift,
OpenShift SCC:
Containers:
- Podman is gaining rootless overlay support,
- Ask me anything: Container security (30min),
- What Is Podman and How Does It Differ from Docker?
- How to create container images with ansible-bender,
- Podman – Getting Started,
- Podman – Images,
- Podman – Volumes 1/2,
- Podman – Volumes 2/2,
- Podman – Pods,
- Podman – systemd in containers,
- Podman – systemd container management,
- Podman – Networking 1/3,
- Podman – Networking 2/3,
- Podman – Networking 3/3,
- Podman – Secrets,
- Buildah version 1.21.0 Release Announcement,
- Controlling access to rootless Podman for users,
Service Mesh:
RHEL:
- Rocky Linux 8.4 Available Now,
- Bringing your favorite runtimes to Red Hat Enterprise Linux 8.4,
- Kogito: Laying the foundation for the next generation of cloud-native business automation,
- Getting started with automating and managing SSH server configuration with RHEL system roles,
- Migrating to RHEL 8? Enter Red Hat’s giveaway,
- Ansible: joining Redhat 8 to Active Directory,
- NFSv4 with Kerberos against Active Directory,
- How to get system configuration alerts on RHEL from Red Hat Insights using Drift,
- Automating rule-based services with Java and Kogito,
- How to import Red Hat 3scale API Management analytics to an external data visualization tool,
- Application analysis in the DevSecOps life cycle,
- How does Red Hat support Day 2 operations?
- How to remove an unneeded GUI from a Red Hat Enterprise Linux server,
- RHEL for Edge: update infrastructure quickstart,
Miscellaneous:
- CoreDNS: File Plugin for Lab Testing,
- Managing Partitions and File System in Linux,
- The evolution of Software Defined Networking,
- The evolution of SDN: What service mesh offers telco,
- What is a Trusted Computing Base?
- 6 troubleshooting skills for Ansible playbooks,
- Introduction to the Node.js reference architecture, Part 4: GraphQL in Node.js,
- Vim vs. Nano vs. Emacs: Three sysadmins weigh in,
- An Enterprise Architect’s guide to database technologies,
- Systemd Timers for Scheduling Tasks,
- Getting started with Ansible security automation: Incident Response,
- Using VMware vCenter Tags in a Red Hat Ansible Tower Dynamic Inventory,
- How the JIT compiler boosts Java performance in OpenJDK,
- How to pass extra variables to an Ansible playbook,
- Mount cue/bin image files with CDemu,
- How to Merge PDF on Linux,
- Use source-level annotations to help GCC detect buffer overflows,
- Using Ansible to automate Logical Volume Manager configurations,
- The AWS Security Reference Architecture,
- Introduction to image builder,
- Learn Bash error handling by example.
Kubernetes:
- Open Source solutions for chaos engineering in Kubernetes,
- Kubernetes and SSL Certificate Management,
- How to create Kubernetes home lab on an old laptop,
- Kubernetes is so Simple You Can Explore it with Curl,
- Kubernetes Single Sign On – A detailed guide,
- How to Master Admission Webhooks In Kubernetes (GKE) (Part One),
- Building a Cloud Native Node.js application – IBM Developer (30min),
- How to run performance tests with K6, Prometheus and Grafana,
- Blue-green deployment with a database on Kubernetes,
- Kubernetes Operators 101, Part 1: Overview and key features,
- Setting up Distributed Tracing in Kubernetes with OpenTracing, Jaeger, and Ingress-NGINX,
- A curated list of awesome Kubernetes security resources,
- The State of Kubernetes Security,
- Announcing etcd 3.5,
- prombench: an automated Prometheus E2E testing and benchmarking,
- Kubernetes by example,
- Application modernization patterns with Apache Kafka, Debezium, and Kubernetes,
- Knative Eventing with Quarkus, Kafka and Camel,
- Mastering YAML Processing in Command Line,
OpenShift:
- Directly Migrating Persistent Volumes and Internal Images,
- Red Hat OpenShift Service on AWS: architecture and networking,
- Secure routes for your microservices on Red Hat OpenShift,
- Using VPC Peering to Connect an OpenShift Service on an AWS (ROSA) Cluster to an Amazon RDS MySQL Database in a Different VPC,
- An Introduction to ApplicationSets in OpenShift GitOps,
- Create and manage Red Hat Data Grid services in the hybrid cloud,
- Deploy OpenShift on OpenStack Provider Networks,
- OpenShift Version 4.7 Now Available in Red Hat OpenShift on IBM Cloud,
- Deploy OpenShift Single Node in KVM,
- Get started with security context constraints on Red Hat OpenShift,
- OpenShift Pipelines Advanced Triggers Part 1 – Triggering Different Project Builds in the Same Repository,
- Openshift 4.x kernel troubleshooting using Kdump – Tech Preview,
- Partial etcd Recovery on Openshift / Kubernetes,
- Metro DR with OCP 4.7 and OpenShift Data Foundation,
- Project Shipwright and the future of Red Hat OpenShift builds,
- Move virtual machines to OpenShift at-scale with Red Hat’s migration toolkit for virtualization,
- Run .Net code on Red Hat OpenShift Container Platform on Mac OS,
- Multi-Instance GPU Support with the GPU Operator v1.7.0,
Containers:
Service Mesh:
RHEL:
- Enhancing Linux security with Advanced Intrusion Detection Environment (AIDE),
- An easier way to go: SCTP over UDP in the Linux kernel,
- CentOS Linux 8 (2105) Released,
- How to Install Damn Vulnerable Web Application on CentOS 8,
- How to Install Asterisk 18 VoIP Server on CentOS 8,
- How to size your projects for Red Hat’s single sign-on technology,
- CentOS Community Newsletter, June 2021,
- Visualizing performance with RHEL 8.4 Grafana Dashboard for Microsoft SQL Server,
- Rancher installation on RHEL 8 compatible Linux,
- Let’s Encrypt change affects OpenSSL 1.0.x and CentOS 7,
- Achieving polyglot persistence with application stream databases in Red Hat Enterprise Linux 8.4,
- Introduction to RHEL System Roles,
- Identity and access in the DevSecOps life cycle,
- How to implement employee rostering with Red Hat Business Optimizer,
- Auditd Recommended Configuration on Redhat or CentOS Linux for System Auditing,
- Top 15 Services to Remove for Securing Redhat or CentOS Linux,
- How to Install Django on CentOS 7,
- Convert2RHEL adds official support for Oracle Linux conversions,
- Booting ISO’s in OpenStack Environments,
- How to deliver decision services with Kogito,
- Red Hat Summit 2 On Demand Sessions,
Certifications:
Miscellaneous:
- The pros and cons of the Static Content Hosting architecture pattern,
- Data is the New Gold – How to Work with Databases in Quarkus,
- Automating ServiceNow with Red Hat Ansible Automation Platform,
- Analyzing cases for and against setting swap space on cloud instances,
- The benefits of clear context boundaries in microservice architecture design,
- A beginner’s guide to creating redirects in an .htaccess file,
- Use cpulimit to free up your CPU on Fedora,
- Connect Quarkus applications with Drogue IoT and LoRaWAN,
- Toward Vagrant 3.0,
- Making the most out of Helm templates,
- Bee Travels: A microservices coding adventure,
- Debugging on Valgrind: Adding fused-multiply-add support for the AArch64 processor,
- File encryption and decryption made easy with GPG,
- Learn more about your Linux system with inxi.
Kubernetes:
- Running Vault and Consul on Kubernetes,
- Is Vanilla Kubernetes Really Too Heavy For The Raspberry Pi?
- The Business Case for Kubernetes,
- Running K3S workload in a restricted environment,
- Generating Kubernetes Network Policies Automatically By Sniffing Network Traffic,
- Kubernetes Kpt in The Wild: What it is and how to use it,
- 47 Things To Become a Kubernetes Expert,
- Kubernetes API Priority and Fairness,
- NFS Subdirectory External Provisioner Helm Chart,
- Shell-operator: a tool for running event-driven scripts in a Kubernetes cluster,
- Comparing Kubernetes operators for PostgreSQL,
- Kubernetes Pod Tolerations and Postgres Deployment Strategies,
- Deploying Talos and Kubernetes with Cluster-API on Equinix Metal,
- Building a real-time leaderboard with Red Hat Data Grid and Quarkus on a hybrid Kubernetes deployment,
- Detect intrusions that happened in your Kubernetes cluster through audit logs using Falco,
- How etcd works and 6 tips to keep in mind,
- Kubernetes Kpt in The Wild: What it is and how to use it,
- 10 Kubernetes Security Context settings you should understand,
- Using Intel vGPUs with Kubevirt,
- Kubernetes Readiness Probes – Examples & Common Pitfalls,
- Introduction to Kubernetes Operators,
- Architecting Kubernetes clusters – choosing the best autoscaling strategy,
- Kubernetes architecture and what it means for security,
- Create Kubernetes federated clusters on AWS,
OpenShift:
- A free Red Hat Developer Subscription allows you to deploy an OpenShift cluster up to 16 nodes for more than 60 days (it’s not an evaluation version),
- Lessons Learned from Migrating 3,000 Apps From PCF to OpenShift (50min) / slides,
- Crane 1.5.0 Feature: Faster OpenShift app migrations with cached clients (4min),
- DevSecOps compliance: Make your auditor’s job easier!
- Operationalizing Kubeflow in OpenShift,
- Real-time debugging in Tekton pipelines,
- Installing OKD 4,
- Zero-Touch Declarative Rehosting of Legacy Monolith Applications to OpenShift Virtualization,
- OCP Disaster Recovery Part 2: Recovering an OpenShift 4 IPI cluster With the Loss of One Master Node,
- A Brief Introduction to Red Hat Advanced Cluster Security for Kubernetes,
- Troubleshooting OpenShift Bootstrap Failures,
- Ask an OpenShift Admin Office Hour – Subscription Comparison, Licensing & Entitlements,
- Customizing Virtual Machine Templates in OpenShift,
- How to update to newer Red Hat OpenShift 4 releases,
- How to install Kubeflow 1.2 on Red Hat OpenShift,
- Learn Quarkus faster with quick starts in the Developer Sandbox for Red Hat OpenShift,
- How to rock CI/CD with Azure DevOps and OpenShift in 6 easy steps,
- Gatekeeper Mutations,
- Network Policies: Controlling Cross-Project Communication on OpenShift,
- Discovering OpenShift Resources in Quarkus,
- Building Cloud Native Data Analytic Services for the Edge,
- Ask an OpenShift Admin Office Hour – Alertmanager configuration and customization,
- CVE-2021-30465 Mitigated by Default in OpenShift,
Containers:
- Container Scanning: How to Connect Snyk With Red Hat Quay,
- Top 20 Dockerfile best practices,
- Podman 3 and Docker Compose – How Does the Dockerless Compose Work? (3min),
- Using files and devices in Podman rootless containers,
- A guide to operating systems for Kubernetes,
- Using runc to explore the OCI Runtime Specification,
- Red Hat Universal Base Image and Docker Hub: Why should developers care?
- The worst so-called “best practice” for Docker,
- Reverse Engineering a Docker Image,
- DockerSlim: A tool to minify your Docker image,
- New container feature: Volatile overlay mounts,
- Running Testcontainers in OpenShift Pipelines With Docker-in-Docker,
- Buildpacks vs Dockerfiles,
Service Mesh:
RHEL:
- Visualizing performance in Red Hat Enterprise Linux 8.4 web console,
- Minutes for CentOS Board of Directors for 2021-05-12,
- Red Hat Satellite 6.9.2 has been released,
- Capture detailed analytics with the custom metrics policy in Red Hat 3scale API Management,
- Actionable threat intelligence for publicly known exploits for RHEL,
- Security automation for digital transformation,
- AlmaLinux OS 8.4 Stable Now Available,
- How to set up a Pacemaker cluster for high availability Linux,
- How to enhance Linux user security with Pluggable Authentication Module settings,
- Steps for converting from CentOS Linux with Convert2RHEL and Red Hat Satellite,
- Network-Bound Disk Encryption improvements in RHEL 8,
- Integrate Red Hat Fuse 7 on Apache Karaf with Red Hat AMQ 7,
- Red Hat Software Collections 3.7 and Red Hat Developer Toolset 10.1 now generally available,
Certifications:
Miscellaneous:
- Node.js Reference Architecture, Part 2: Logging in Node.js,
- Fedora Podcast is back,
- What is the Fedora 34 RAW Image. Part One,
- What is the Fedora 34 RAW Image. Part Two,
- Event-driven architecture: Understanding the essential benefits,
- Can we consider –editable a bad practice?
- Introducing AWS Application Cost Profiler, offering user-based cost data of shared AWS resources,
- The pros and cons of the Strangler architecture pattern,
- A practical view of the xargs command,
- How to create a better front-end developer experience,
- The pros and cons of the Saga architecture pattern,
- Simulating CloudEvents with AsyncAPI and Microcks,
- 7 Linux networking commands that every sysadmin should know.
Upcoming Events (Local Time) 
Recent Comments