Kubernetes:

• Kubernauts Kubernetes Learning Resources List,
• Build a Kubernetes Operator in 10 minutes with Operator SDK,
• Kubernetes RBAC,
• How To Deploy an Application on Google Kubernetes Engine GKE,
• Cluster API v1alpha3 Delivers New Features and an Improved User Experience,
• Chasing Away Kubernetes DaemonSet Issues with Prometheus & AlertManager,
• 7 Simple Kubernetes Performance Optimization Tips,
• How to monitor OPA Gatekeeper with Prometheus metrics,
• How To Install and Use Linkerd with Kubernetes,
• eBook: Kubernetes for Full-Stack Developers,
• Ramp up on Quarkus: A Kubernetes-native Java framework,
• The right way of accessing Azure services from inside your Azure Kubernetes Cluster,
• Resolve Chart Upgrade Issues After Migrating to Helm v3,
• Coding a real-time dashboard for Kubernetes,
• KubeVirt Architecture Fundamentals,
• KubeVirt Security Fundamentals,
• Nodejs App From Docker to Kubernetes Cluster,

OpenShift:

• DevConf.cz: Windows in an OpenShift world (51min),
• Red Hat CodeReady Studio 12.14.0.GA and JBoss Tools 4.14.0.Final: OpenShift and Quarkus updates,
• Why Couchbase Is the Best NoSQL Option for Red Hat OpenShift,
• Getting Started with ArgoCD on OpenShift 4 (17min),
• Managing SCCs in OpenShift,
• Making accessible from our laptop an Openshift 4 UPI Libvirt/KVM Lab,
• Integrating Hashicorp Vault in OpenShift 4,
• OpenShift UPI using static IPs,
• Open Data Hub Introduction (9min),
• OpenShift Scale-CI: Part 4: Introduction to Cerberus – Guardian of Kubernetes/OpenShift Clouds,
• Windows Containers in Red Hat OpenShift (11min),
• Deploying an OpenShift 4 LAB in a KVM node using libvirt IPI,
• Mixing VMs and Baremetal workers in a pre-existing OpenShift 4 installed with IPI,
• Lab-Restricting Operator Hub catalog,
• Knative Cookbook: Building Effective Serverless Applications with Kubernetes and OpenShift,
• OpenShift Container Platform 4: How does Machine Config Pool work?
• Java Application Deployment Options in OpenShift (69min),
• Integrating Kubeflow with Red Hat OpenShift Service Mesh,
• Build and deploy a serverless app with Camel K and Red Hat OpenShift Serverless 1.5.0 Tech Preview,
• Modern web applications on OpenShift, Part 4: Openshift Pipelines,
• Operator-based Calico CNI Plug-In is Supported on OpenShift 4,
• Autoscaling with OpenShift on OpenStack,
• Introducing Azure Red Hat OpenShift on OpenShift 4,
• Decentralized approach to API Gateways for OpenShift on your way to service mesh,
• Azure Red Hat OpenShift simplifies app development and deployment (2min),
• OpenShift 4.3 – Configuring Metering to use AWS Billing information,
• Building Multiarch imageStream with the NFD Operator and OpenShift 4,
• Red Hat brings Kubernetes Operators to Google Cloud with updates to Red Hat OpenShift Dedicated,
• Alertmanager Watchdog monitoring with Nagios passive checks,

OpenShift Virtualization:

• Introducing OpenShift virtualization, unifying virtual machines and cloud-native apps,
• OpenShift Virtualization: What’s new with virtualization from Red Hat,
• OpenShift Virtualization: Containers, KVM, and your VMs,
• Integrated, unified container and VM management with RHV and OCP (3min),

OpenShift Operator SDK:

• OpenShift Operator SDK: Getting Started Part I,
• OpenShift Operator SDK: Go Getting Started Guide Part II,
• OpenShift Operator SDK: Ansible Getting Started Guide Part III,
• OpenShift Operator SDK: Integrating Operators in OLM Part IV,
• Operator SDK: Build Kubernetes Operators and deploy them on OpenShift,
• Certified Operator Build Guide,
• Operator Lifecycle Manager review,

OpenShift Marketplace:

• Introducing Red Hat Marketplace (3min),
• Building Kubernetes applications on OpenShift with Red Hat Marketplace,

OpenShift Advanced Cluster Management:

• Red Hat introduces Advanced Cluster Management for Kubernetes,
• Introducing Red Hat Advanced Cluster Management for Kubernetes (3min),

OpenShift 4.4:

• OpenShift 4.4 continues the evolution of the Kubernetes platform,
• What’s new in the OpenShift 4.4 web console developer experience,
• Run OpenShift Container Platform 4.4 on Azure with Microsoft Windows Server 2019 Nodes,
• Announcing the Developer Preview of Windows Server Containers in OpenShift 4.4,
• OpenShift 4.4: Getting insights into your application,
• Serverless applications made faster and simpler with OpenShift Serverless GA,
• Application deployment improvements in OpenShift 4.4,
• Creating Pipelines with OpenShift 4.4’s new Pipeline Builder and Tekton Pipelines,
• OpenShift 4.4: Finding components in the Topology view,

Storage:

• OpenShift Services with OpenShift Container Storage,
• Workload Characterization: OpenShift Cluster Logging with OpenShift Container Storage,
• Workload Characterization: OpenShift Metrics with OpenShift Container Storage,
• Workload Characterization: OpenShift Registry with OpenShift Container Storage,
• Red Hat Ceph Storage Overview: Scalable, Simple, Secure (2min),
• Leveraging local NVMe disks for OpenShift Container Storage on VMware,
• Deploying OpenShift Container Storage using Local Devices,

Service Mesh:

• Kiali and Jaeger Sprint #38 Demo – Service Mesh observability (22min),

Containers:

• Podman 1.9 has been released!
• Container Image Signatures in OpenShift 4,
• Using Clair V4 side-by-side with Clair V2 in Quay Deployment (3min),
• Five things CISOs can do to make containers secure and compliant,

RHEL 8:

• What’s new in Red Hat Enterprise Linux 8.2?
• RHEL 8.2 Release Notes,
• Red Hat Delivers Force Multiplier for Enterprise IT with Enhanced Intelligent Monitoring, Unveils Latest Version of Red Hat Enterprise Linux 8,
• CentOS CPE Weekly 2020-04-18,
• Introduction to the expanded Red Hat Insights (4min),
• Optimizing RHEL 8 to run the Java implementation of the Minecraft server,
• How to Install and Use Perf Performance Analysis Tool on CentOS 8,
• How to Install the Apache Web Server on CentOS 8,
• Release: CentOS Linux 7 (2003),

Fedora:

• Fedora 32 is officially here!
• Fedora 32 Now Generally Available,
• What’s new in Fedora 32 Workstation,
• Upgrading Fedora 31 to Fedora 32,
• Fedora Workstation : Swamp draining for 6 years,
• F31-20200427 updated isos released,
• Coming soon: Fedora on Lenovo laptops!
• The dell xps 13 9300 (2020 edition) hyper-detailed Fedora linux review,

Red Hat Master Courses:

• Kubernetes I,
• Kubernetes II,
• Istio,
• Knative,
• Tekton,

Miscellaneous:

• Red Hat CodeReady Studio 12.14.0.GA and JBoss Tools 4.14.0.Final: Tool and UI updates,
• Red Hat CodeReady Workspaces 2.1: Improved cloud tools bring more languages, better flow,
• Working with Ansible Ad-hoc Commands and Modules (16min),
• Sysadmin tools: Viewing text in Linux with tail and head,
• Using sudo to delegate permissions in Linux,
• Linux commands: du and the options you should be using,
• Five best practices for administering remote systems,
• Using Ansible to Automate AWS (9min),
• Red Hat Smart Management with Satellite 6.7 introduces deeper integrations across the portfolio, enhanced security and content management,
• Announcing HashiCorp Cloud Engineering Certifications,
• Getting started with JavaScript application development,
• Linux package management with YUM and RPM,
• Running Red Hat OpenStack Platform 16 with multiple Cells,
• Report from the February 2020 ISO C++ meeting (Core Language Working Group),
• Linux networking: arp versus ip neighbour,
• Red Hat Migration Analytics product overview (2min),
• Red Hat Software Collections 3.5 and Red Hat Developer Toolset 9.1 Beta now available,
• MicroProfile 3.3 now available on Open Liberty 20.0.0.4, brings updated features, yum/apt-get support, pattern tracking,
• Recovering a breached Linux system,
• Prometheus and Grafana: The Perfect Combo,
• Multiple SELinux modules installed on system. Why?
• Optimizing iptables-nft large ruleset performance in user space,
• Red Hat extends several product life cycles to ease migration pressures,
• More ways Red Hat is here to help,
• AWS Machine Learning environment,
• New features in Red Hat CodeReady Studio 12.15.0.GA and JBoss Tools 4.15.0.Final for Eclipse 2020-03,
• Contract-first development: Create a mock back end for realistic data interactions with React,
• Using Ansible to verify configurations,
• Managing partitions in Linux with fdisk,
• Red Hat Process Automation 7.7 brings updates, fixes, and tech previews,
• Consuming messages from closest replicas in Apache Kafka 2.4.0 and AMQ Streams,
• An introduction to DNS troubleshooting,
• Managing disaster recovery with GitOps and Ceph RBD mirroring,
• Encrypted tunneling with Tailscale and WireGuard,
• Creating and managing partitions in Linux with parted.

Kubernetes:

• Devconf.cz: Operators for Beginners (21min),
• Kubernetes Authorization,
• API Priority and Fairness Alpha,
• Understanding Kubernetes Objects,
• Kubernetes Operators Explained (10min),
• How To Run Serverless Functions Using OpenFaaS on DigitalOcean Kubernetes,
• Implementing FaaS in Kubernetes Using Kubeless,
• Serverless Open-Source Frameworks: OpenFaaS, Knative, & More,
• Cloud native ecosystem empowering new open source deep learning framework,
• VMware Application-level performance benchmark: Weathervane,
• Why Kubernetes native instead of cloud native?
• Useful tools and commands to quickly debug a Kubernetes environment,
• Deploying An Application On Kubernetes From A to Z,
• Implementing a custom Kubernetes authentication method,
• Monitoring Kubernetes Workloads: The Sidecar Pattern,
• Kubernetes 1.18: Strengthens networking and storage while getting ready for the next big adventure,
• Adding authentication to your Kubernetes Web applications with Keycloak,
• Performing Image Scanning on Admission Controller with OPA,
• Crafting Kubernetes Operators,

OpenShift:

• OpenShift 4.X Operators – Installing and playing with AMQ Streams operator,
• Kubernetes and OpenShift Workshop,
• Adding security facets to your app on OpenShift,
• Optimizing Crunchy PostgreSQL with OCS (27min),
• State of Operator Framework (34min),
• Migrating applications to OpenShift, Part 1: Overview,
• Dotscience on OpenShift: Enabling DevOps for MLOps,
• Building Trusted AI Applications on Red Hat OpenShift Enterprise Kubernetes Platform,
• Red Hat training and certification: OpenShift learning path,
• Securing Tekton pipelines in OpenShift with Sysdig,
• Deep dive of Route Sharding in Openshift 4,
• Collect Sosreport in Openshift 4,
• Renew Certificates automatically in Openshift 4,
• AWS UPI Installation of Openshift 4,
• Extract AWS Credentials in a cluster of Openshift 4,
• Analyse and debug network traffic in Openshift,
• DNS Deep Dive in Openshift 4,
• ML Workflows on Red Hat OpenShift (10min),
• Application monitoring in OpenShift 4.3,
• Introduction to OpenShift Applications (DO101) free until June 30, 2020,
• State of OKD 4 (13min),
• OKD 4 on Azure (83min),
• State of Platform Services (33min),
• Guide to Installing an OKD 4.4 Cluster on your Home Lab,
• Part 2: How to enable Hardware Accelerators on OpenShift, SRO Building Blocks,
• What’s New in the OpenShift 4.3 Console?
• What customers of Red Hat OpenShift hosted services should know about the April 2020 HAProxy HTTP/2 flaws,
• Installing and configuring vSphere CSI Driver on OpenShift 4.3,
• Demystifying Multus,
• Certifiable Software Distribution Process for OpenShift,
• Quick Introduction to Fuse 7.5 on OpenShift,
• Understanding AMQ Online,
• Installing OpenShift in a Mainframe z-series,
• Installing OCP 4.3 on VMware with UPI,
• Using Apache CouchDB Operator for Data Portablity (37min),
• Running KSQL on IBM Event Streams,
• Elements of an OpenShift CI/CD Pipeline,

OpenShift 4.x Internals:

• OpenShift 4.x Ignition (7min),
• Machine Config and Machine Updates (7min),
• Cluster Upgrades and Application Operator Updates (5min),

Containers:

• Convert docker-compose services to pods with Podman,
• Managing Podman pods with pods-compose,
• Be careful when pulling images by short name,
• State of Container Security (42min),
• Dockerless: Build and Run Containers with Podman and Systemd (10min),
• Podman v2 development update,

Storage:

• Rook v1.3: Storage Operator Improvements,
• Red Hat Ceph Storage 4: Simplicity, Scalability, and Security (3min),
• Deploying a containerized Red Hat Ceph Storage 4 cluster using ceph-ansible,
• State of Container Storage, Deeper Dive Part 1 (27min),
• Ceph Block Performance Monitoring: Putting noisy neighbors in their place with RBD top and QoS,

Service Mesh:

• Istio on OpenShift in 2020,
• Istio Service Mesh Workshop,
• Istio 1.5 introduces simpler architecture, improving operational experience,
• Kiali Sprint #36 & #37 — GRPC and Kafka enhancements, caching and more,

RHEL 8:

• CPE Weekly: 2020-03-28,
• CPE Weekly 2020-04-04,
• CPE Weekly: 2020-04-14,
• CentOS Community newsletter, April 2020 (#2004),
• How to Install and Configure VNC Server on CentOS 8,
• How to Install Apache ActiveMQ and Hawt.io on CentOS 8,
• How To Install Python 3 and Set Up a Programming Environment on CentOS 8,
• How To Install Git on CentOS 8,
• How To Set Up and Configure an OpenVPN Server on CentOS 8,
• Optimizing performance with Microsoft SQL Server 2019 on RHEL 8,

Miscellaneous:

• Getting started with Ansible security automation: Investigation Enrichment,
• Migrating Existing Content Into a Dedicated Ansible Collection,
• Announcing HashiCorp Vault 1.4,
• Python 3.9 alpha in Fedora,
• Generating Jaeger gRPC services and using Jaeger in JUnit with Testcontainers,
• How to create a volume group in Linux with LVM,
• Red Hat Preliminary Exam in System Administration I Now Available,
• Using word modifiers with Bash history in Linux,
• Using Fedora to quickly implement REST API with JavaScript,
• Node.js update for Red Hat Runtimes brings improved support for native modules, diagnostic reporting, and more,
• Linux system housekeeping 101: Managing file storage,
• Setting up logrotate in Linux,
• Deploying projects to Apache Felix, Tomcat, and Karaf in VS Code,
• Security monitoring in Linux with Tripwire,
• JBoss EAP 7.3 brings new packaging capabilities,
• Migrating a Spring Boot microservices application to Quarkus,
• When it comes to Linux system troubleshooting, find is my best friend,
• Red Hat Data Grid 8.0 brings new server architecture, improved REST API, and more,
• Creating logical volumes in Linux with LVM,
• Using nfsstat and nfsiostat to troubleshoot NFS performance issues on Linux,
• Getting started with Ansible and Check Point,
• Troubleshooting Red Hat Identity Management scaling issues with SystemTap,
• Capture database change data with Debezium Apache Kafka connectors,
• Running an event-driven health management business process through end user scenarios: Part 2,
• Going deep (learning) with TensorFlow and Quarkus,
• A hole in one: Firewall exception testing and troubleshooting,
• An introduction to Cockpit, a browser-based administration tool for Linux,
• Enterprise Linux for all architectures: Bringing Red Hat Enterprise Linux to IBM z15 and LinuxONE III single frame systems,
• Linux housekeeping: Handling archives and backups,
• 5 IDEs for sysadmins,
• 3 antimalware solutions for Linux systems,
• Linux cheat codes,
• Introduction to Logical Volume Manager,
• Real sysadmins don’t sudo.

Kubernetes:

• Kubernetes 1.18: Fit & Finish,
• Node.js in a Kubernetes world,
• Provisioning cloud resources (AWS, GCP, Azure) in Kubernetes,
• Attacking and Defending Kubernetes Clusters: A Guided Tour Walkthrough Guide,
• Kubernetes Topology Manager Moves to Beta – Align Up!
• How It Works — kubectl exec,
• How To Install Software on Kubernetes Clusters with the Helm 3 Package Manager,
• Improvements to the Ingress API in Kubernetes 1.18,
• Introducing Windows CSI support alpha for Kubernetes,

OpenShift:

• Part 2: How to enable Hardware Accelerators on OpenShift, SRO Building Blocks,
• Cluster Application Migration Hooks Feature (10min),
• Building an OpenShift – OKD 4.X Lab, Soup to Nuts,
• Prepare to Install OKD 4.4,
• OpenShift Exploration and Learnings (Part 1) (196min),
• Deploying Containerized Applications Technical Overview (DO080),
• With Kubernetes Operators comes great responsibility,
• Cost Management for OpenShift (29min),
• State of OpenShift Container Storage (39min),
• Set up Red Hat AMQ Streams custom certificates on OpenShift (update),
• Deploying a Windows Server 2019 virtual machine using OpenShift Virtualization (4min),
• Deploy your Quarkus applications on Kubernetes. Almost automatically!
• JetBrains IntelliJ Red Hat OpenShift extension provides debug support for OpenShift components,
• OpenShift Application Certificate Management with Let’s Encrypt,
• State of OKD 4 (13min),

Storage:

• Storage infrastructure for everyone: Lowering the bar to installing Ceph,
• Command and control: The Red Hat Ceph Storage 4 Dashboard changes the game,
• Using Local Disks on VMware with OpenShift Container Storage (23min),
• State of OpenShift Container Storage,
• Object Bucket Provisioning KEP Update in Kubernetes (24min),

Containers:

• Pulling podman images from a container repository,
• Automating a Custom Install of Fedora CoreOS,

RHEL 8:

• How to Install WonderCMS with Apache and Let’s Encrypt SSL on CentOS 8,
• How To Create a New Sudo-enabled User on CentOS 8,
• How To Install Node.js on CentOS 8,
• How To Add and Delete Users on CentOS 8,
• How To Install MariaDB on CentOS 8,
• How to Install and Configure Mattermost on CentOS 8,
• How To Install and Use PostgreSQL on CentOS 8,
• How To Set Up a Firewall Using firewalld on CentOS 8,
• How To Set Up and Configure a Certificate Authority (CA) On CentOS 8,
• Let’s monitor edge computing networks with RHEL!
• What’s new with tzdata: The time zone database for Red Hat Enterprise Linux,

Service Mesh:

• Working With Istio: Track Your Services With Kiali,

Miscellaneous:

• Red Hat JBoss EAP 7.3 now supports SQL Server on Red Hat Enterprise Linux,
• Announcing the availability of Red Hat JBoss Enterprise Application Platform 7.3,
• Configuring Red Hat Satellite and Capsule Server with a Custom SSL Certificate (17min),
• 5 Linux backup and restore tips from the trenches,
• Static analysis in GCC 10,
• Red Hat XML language server becomes LemMinX, bringing new release and updated VS Code XML extension,
• Git Forge decision,
• Using data from spreadsheets in Fedora with Python,
• Distribute your microservices data with events, CQRS, and event sourcing,
• Parsing Bash history in Linux,
• How to create a physical volume in Linux using LVM,
• Red Hat Training and Certification COVID-19 Response,
• Running an event-driven health management business process through a few scenarios: Part 1,
• Running a quick NMAP scan to inventory my network,
• Mounting and mapping shares between Windows and Linux with Samba,
• Ansible 101 by Jeff Geerling,
• Getting to open hybrid cloud,
• Keepalived and high availability: Advanced topics,
• How to write an ABI compliance checker using Libabigail,
• Take back your dotfiles with Chezmoi,
• An introduction to the diff command,
• Network troubleshooting with packet captures.

Kubernetes:

• Kubetools – Curated List of Kubernetes Tools,
• The Best Kubernetes Tutorials,
• 4 ways to manage Kubernetes resources,
• Kubernetes By Example,
• Dynamic Vault Secrets — Agent Sidecar on Kubernetes,
• How to setup Role based access to Kubernetes Cluster,
• 35 Advanced Tutorials to Learn Kubernetes,
• Managing Kubernetes at enterprise scale: A closer look at Tanzu Mission Control,
• What’s new in Kubernetes 1.18?
• What’s new in Kubernetes v1.18.0,
• How to Monitor Kubernetes API Server,
• PromCat: A resource catalog for enterprise-class Prometheus monitoring,
• A Guide On The Installation Of Spinnaker in Kubernetes Cluster,

OpenShift:

• OpenShift 4.X Operators – Kubernetes API Fundamentals,
• Introduction to Security Contexts and SCCs,
• OpenShift4.3: Retest Static IP configuration on vSphere,
• Announcing OpenShift Serverless 1.5.0 Tech Preview – A sneak peek of our GA,
• Monitoring Operator on OpenShift (Prometheus, AlertManager, Grafana),
• Simplifying deployments of accelerated AI workloads on Red Hat OpenShift with NVIDIA GPU Operator,
• Hands on introduction to OpenShift Serverless,
• Red Hat OpenShift Installation Process Experiences on IBM Z/LinuxONE,
• Testing memory-based horizontal pod autoscaling on OpenShift,
• Red Hat OpenShift 4 and Red Hat Virtualization: Together at Last,
• How to run OpenShift 4 on your notebook,
• Deploying a full-service open source 5G network on OpenShift,
• How To Install OKD4 on GCP (18min),
• Accessing CodeReady Containers on a Remote Server,
• Fully Automated Management of Egress IPs with the egressip-ipam-operator,
• Guide to Installing an OKD 4.4 Cluster on your Home Lab,
• Automate and Scale Your Data Pipelines the Cloud Native Way,

Storage:

• Workload consistency during Ceph updates & adding new storage devices (20min),
• AMQ Streams using OpenShift Container Storage (34min),
• Gluster 7.4 release notes,
• Ceph storage monitoring with Zabbix,

Containers:

• Speeding up container image builds with Buildah,
• Red Hat Universal Base Images for Docker users,
• How to sign and distribute container images using Podman,

Service Mesh:

• Kiali and Jaeger Sprint #36 Demo – Service Mesh observability (19min),
• Kong Ingress Controller and Service Mesh: Setting up Ingress to Istio on Kubernetes,
• Getting Started With Istio: Overview And Installation,

RHEL 8:

• How to Install MySQL 8 Database Server on CentOS 8,
• How To Install MySQL on CentOS 8,
• CentOS 8 and CentOS Stream updates,
• New Role Based Access Control for Red Hat Insights and cloud management services for Red Hat Enterprise Linux,
• Cross-language link-time optimization using Red Hat Developer Tools,
• How to Install Samba Server on CentOS 8,
• How to Install Magento on CentOS 8,
• How to Install Vanila Forum and Secure it with Let’s Encrypt on CentOS 8,

Miscellaneous:

• How to Install FlintCMS on CentOS 7,
• How to secure Ansible Config File using readonly variable (5min),
• CPE (CentOS Platform Engineering) February Updates,
• Ansible Inventory for the RHCE (6min),
• Connect your Google Drive to Fedora Workstation,
• Exploring the Linux /proc filesystem,
• Extending gdbserver to support an strace client,
• CNF and VNF certification with Red Hat and Intel,
• How to use the new Kafka Client API for Kafka-specific message properties in Open Liberty 20.0.0.3,
• Announcing the release of Fedora 32 Beta,
• Fedora 32 Beta now available,
• Jaeger data analytics with Jupyter notebooks,
• TripleO deep dive #14 (TripleO – Containers deep-dive – without Paunch) (57min),
• Configuring Open vSwitch with nmcli,
• From sysadmin to DevOps,
• Control the firewall at the command line,
• Using Keepalived for managing simple failover in clusters,
• Enterprise integration solution implementation made easy using Red Hat Integration,
• Discussion about the Service Telemetry Framework documention process,
• Customizing the Bash shell,
• Kogito 0.8.0 features online editors and cloud-native business automation,
• How to set up PXE boot for UEFI hardware,
• PXE booting with UEFI hardware continued,
• Storage management with Cockpit,
• Terminals, shells, consoles, and command-lines,
• Important Linux /proc filesystem files you need to know,
• Converting from CentOS to RHEL with Convert2RHEL and Satellite,
• Getting started with Samba for interoperability,
• Setting up a Linux cluster with Keepalived: Basic configuration,
• Low-code microservices orchestration with Syndesis,
• Using Ansible to Automate Google Cloud Platform (9min).

Kubernetes:

• Kubernetes operators: Embedding operational expertise side by side with containerized applications,
• With Kubeflow 1.0, run ML workflows on Anthos across environments,
• Kubeflow 1.0: An open source journey towards end-to-end enterprise machine learning,
• 2019 CNCF Survey about Cloud-Native technologies adoption,
• GitOps Security with k8s-security-configwatch,
• Useful tools and commands to quickly debug a Kubernetes environment,
• Kubernetes Networking Demystified: A Brief Guide,
• Basics of Securing Your Kubernetes Cluster,
• Collection of recipes for RBAC,
• Kubernetes Patterns : Capacity Planning,
• What makes a good Operator?
• DNS Lookups in Kubernetes,
• Developing and deploying Spring Boot microservices on Kubernetes,
• Best Practices For Microservices on Kubernetes,

OpenShift:

• Cost Visibility for Enterprise OpenShift,
• Building a No-Code Blockchain App with IBM Blockchain Platform and Joget on OpenShift,
• OpenShift 4.4 OKD Bare Metal Install on VMWare Home Lab,
• Helm and Operators on OpenShift, Part 1,
• Helm and Operators on OpenShift, Part 2,
• Cookbook for Azure Red Hat OpenShift — ARO,
• Azure Red Hat OpenShift — Internal Registry,
• Azure Red Hat OpenShift —Terraformization,
• OpenShift: Bringing to life a SpringBoot binary,
• Self-hosted Load Balancer for OpenShift: an Operator Based Approach,
• All Things Data: JupyterHub on-demand & other tools (26min),
• Loading of OCI Images in an Airgap Environment,
• Deep Dive on the OpenShift Logging-Stack (37min),
• Free Red Hat Training Programs,
• OpenShift 4.X Foundations – Access to a database service from outside the cluster using port-forwarding,
• OpenShift 4.X Foundations – Fundamentals of KubeFed,
• OpenShift 4.X Foundations – Getting Started with GitOps,
• OpenShift 4.X Application Development – Quarkus Intro,
• OpenShift 4.X Application Development – Quarkus Build and Deploy,
• OpenShift 4.X CI/CD – OpenShift Pipelines,
• OpenShift Scale: Running 500 Pods Per Node,

Containers:

• alias docker=podman, all it requires?
• How to run containerized workloads securely and at scale with Fedora CoreOS,
• How to customize Fedora CoreOS for dedicated workloads with OSTree,

Storage:

• RHCS 4 Cockpit Ceph Installer (9min),
• What’s new in Red Hat Ceph Storage 4: A Beast of a front end, default support for BlueStore, and Cockpit installer support,
• Securing the deployment of OpenShift Container Platform 4,
• Open Container Storage 4.2 in Open Container Platform 4.2.14 – UPI Installation in Red Hat Virtualization,
• Red Hat OpenShift Container Storage 4: A uniform set of persistence services,
• Kadalu Storage 0.6 and Future,

Service Mesh:

• Kiali Sprint #35 — enhanced metric charts, new validations,
• Announcing Istio 1.5,
• Istio 1.5 introduces simpler architecture, improving operational experience,
• Announcing an extended and improved WebAssembly Hub to bring the power of WebAssembly to Envoy and Istio,
• The Difference Between API Gateways and Service Mesh,
• OpenShift 4.X Service Mesh – Istio,
• What Is A Service Mesh?

RHEL 8:

• CentOS Community newsletter, March 2020 (#2003),
• How to Install Nginx on CentOS 8,
• How to Install Jira Agile Project Management Tool on CentOS 8,
• CentOS Dojo at Facebook postponed,
• El Repo: RHEL 8.0 and support for removed adapters,
• How to Install Django Python Framework on CentOS 8,
• Minutes for CentOS Board of Directors 2020-02-12,
• Red Hat Product Security Risk Report: 2019,

Miscellaneous:

• Taking a deeper dive into Linux chroot jails,
• How to Install Nginx with PHP and MariaDB (LEMP Stack) on Fedora 31,
• Maximizing value from Red Hat Learning,
• Making CA certificates available to Linux command-line tools,
• How to change your hostname in Linux,
• C# 8 default interface methods,
• Nmap command line info gathering magic,
• How to create command-line keystroke aliases in Linux,
• Shenandoah GC in JDK 14, Part 1: Self-fixing barriers,
• Shenandoah GC in JDK 14, Part 2: Concurrent roots and class unloading,
• Manage tasks and projects on Fedora with Taskwarrior,
• Moving Red Hat Summit 2020 to a virtual experience,
• Sysadmin tools: 11 ways to use the ls command in Linux,
• C# 8 nullable reference types,
• New Guides for Terraform Modules,
• Network teaming using NetworkManager keyfiles on Fedora CoreOS,
• Using machine learning and analytics to help developers,
• Configure and run a QEMU-based VM outside of libvirt with virt-manager,
• Red Hat pushing DNF 5 into development for improving the package manager,
• Fish – A Friendly Interactive Shell,
• 7 tips to speed up your Linux command line navigation,
• Introduction to the alternatives command in Linux,
• 3 ways to configure a network interface in Linux,
• How to Install PHP 7.3 on CentOS 7,
• Sysadmin tools: exa, a modern alternative to ls in Linux,
• Some more C# 8,
• Laying a foundation for more secure computing: Red Hat Enterprise Linux and Common Criteria,
• You can’t do GitOps until you can git add,
• Using the Quarkus Framework on Fedora Silverblue – Just a Quick Look,
• Using at for single-use cron jobs in Linux,
• Possible issues with debugging and inspecting compiler-optimized binaries.

Kubernetes:

• KOPF: Kubernetes Operator Pythonic Framework,
• Kubernetes Networking – Getting Started with Kubernetes online course (20min),
• Architecting Kubernetes clusters — how many should you have?
• Alternatives for deprecated ‘kubectl run’ commands,
• Building Large Kubernetes Clusters,
• Why Vault and Kubernetes is the perfect couple,
• Kubernetes Prometheus Best Practices,
• How to monitor kube-controller-manager,
• Performances management in Azure AKS,
• 15 Tips To Ace the CKAD and CKA Exam,
• How It Works — kubectl exec,
• Recommended Steps to Secure a DigitalOcean Kubernetes Cluster,

OpenShift:

• OpenShift 4.3: Console Customization: YAML Samples,
• VMware Demo: NSX Container Networking for Red Hat OpenShift 4.3,
• The OpenShift Troubleshooting Workshop,
• Multicluster Management and GitOps Workshop,
• Data Protection and Disaster Recovery Solutions (46min),
• Static IP for OCP4,
• Tech Preview: Get visibility into your OpenShift costs across your hybrid infrastructure,
• Speed up Maven builds in Tekton Pipelines,
• Enterprise Kubernetes with OpenShift (Part one),
• OpenShift Pipelines Node.js Tutorial,
• OpenShift 4.3 OKD Bare Metal Install on VMWare Home Lab,
• Debugging components in OpenShift using VS Code,
• OpenShift Multi-Cloud Object Gateway Deep Dive,

Storage:

• Scaling Persistent Volume Claims with Red Hat OpenShift Container Storage v4.2,

Containers:

• Buildah version 1.14.0 Release Announcement,
• Using Alpine can make Python Docker builds 50× slower,
• What happens behind the scenes of a rootless Podman container?
• Trivy is a simple and comprehensive vulnerability scanner for containers,

Service Mesh:

• Tracing in Kiali, correlation with Metrics,

RHEL 8:

• Emulating large disks in Linux with VDO,
• How To Install Linux, Nginx, MySQL, PHP (LEMP) Stack on CentOS 8,
• Is an in-place RHEL upgrade the right choice for my business?
• How to recover a root password in Red Hat-based Linux systems,
• How to clear swap memory in Linux,
• How to Install vsftpd FTP Server with SSL/TLS on CentOS 8,
• How to Enable Brotli Compression in Nginx on CentOS 8,

Miscellaneous:

• Red Hat Satellite Ask Me Anything Q&A from January 15, 2020,
• How to open a Linux terminal window,
• Certificate validity and a y2k20 bug,
• Designing an event-driven business process at scale: A health management example, Part 1,
• Designing an event-driven process at scale: Part 2,
• Designing an event-driven process at scale: Part 3,
• Satellite and Ansible Tower Integration part 2: Provisioning callbacks,
• Managing swap in the modern Linux system,
• What is backporting, and how does it apply to RHEL and other Red Hat products?
• Red Hat OpenStack Platform 16 release announcement,
• Howto: 3 BASH Variable Types Explained (6min),
• Make free encrypted backups to the cloud on Fedora,
• A beginner’s guide to navigating the Linux filesystem,
• C# 8 asynchronous streams,
• Metrics Based Process Mapping (mbpm),
• Size matters: how Fedora approaches minimization,
• Living Open Source Live Training – Linux Fundamentals. Part 1 (163min),
• Living Open Source Linux Fundamentals – day 2 (105min),
• How to ignore files in Git without .gitignore,
• How we decide when to release Fedora,
• What’s new in the Red Hat Satellite upgrade process,
• What is my Linux command prompt telling me?
• 11 Linux commands I can’t live without,
• Red Hat simplifies container development and redistribution of Red Hat Enterprise Linux packages,
• How to set up Linux chroot jails,
• C# 8 pattern matching,
• Window managers available in Fedora,
• OpenStack 16 (Train) Lab Installation and Configuration Guide for Hetzner Root Servers,
• Adding an additional terminal emulator in Linux.

Kubernetes:

• Deploying External OpenStack Cloud Provider with Kubeadm,
• The Best Kubernetes Tutorials,
• FOSDEM 2020: Understanding security from the kernel up (50min),
• Guide to Kubernetes Egress Network Policies,
• Introducing Watch-Proxy: A Beacon to Gather Kubernetes Info for IT Systems,
• Kubernetes Operators: 4 facts to know,
• Tool to stress test a Kubernetes platform: nodeWrecker,
• Helm 3.1.0 release announcement,
• After Learning the Ropes with a Kubernetes Distribution (OpenShift), Booking.com Built a Platform of Its Own,
• How-to Guide: Debugging a Kubernetes Application,
• Learning Concurrent Reconciling,
• Dynamic Vault Secrets — Agent Sidecar on Kubernetes,
• Kubernetes The (real) Hard Way on AWS,

OpenShift:

• OpenShift 4.3: New Improved Topology View,
• Citrix ADC in OpenShift Service Mesh,
• OKD4 Release Update & Road Map (16min),
• OpenShift Hosted Services Update (11min),
• State of Operator Ecosystem: Framework, SDK and Best Practices (40min),
• How to deliver Openshift as a service (23min),
• Getting started with CodeReady Containers,
• Installing Kubeflow v0.7 on OpenShift 4.2,
• Advanced Network customizations for OpenShift Install,
• Building RHEL based containers on Azure Red Hat OpenShift,
• RHLS: Preliminary exams and new OpenShift training (3min),
• OpenShift Actions: Deploy to Red Hat OpenShift directly from your GitHub repository,
• IBM and Red Hat bring OpenShift to IBM Z and LinuxONE,
• Using secrets in Kafka Connect configuration,
• Part 1: How to Enable Hardware Accelerators on OpenShift,
• How to use entitled image builds to build DriverContainers with UBI on OpenShift,

Storage:

• OpenShift Container Storage 4.2 Overview (74min) (slides),
• Setting up CAM with an OCS MCG/NooBaa PV Pool Replication Repository (12min),
• Managing application and data portability at scale with Rook-Ceph,
• Small PVs and Kadalu Storage,

Containers:

• Project Quay (11min),
• FOSDEM 2020: Using SELinux with container runtimes (25min),
• FOSDEM 2020: Podman – The Powerful Container Multi-Tool (20min),
• FOSDEM 2020: Do Linux Distributions Still Matter with Containers? (51min),
• Microsoft SQL Server meets the Red Hat Universal Base Image,
• Podman for macOS (sort of),

RHEL 8:

• Initial Server Setup with CentOS 8,
• How To Set Up SSH Keys on CentOS 8,
• How to Install Ruby on Rails on CentOS 8,
• CentOS as a desktop Linux distro (44min),
• CentOS Software Collections – when you need all the versions (30min),
• How To Use Cron to Automate Tasks on CentOS 8,
• How to Use the RPM Command (with Examples),
• How to Install OrangeScrum on CentOS 8,
• Install LibModsecurity Web Application Firewall with Nginx on CentOS 8,
• How to Install Flarum Forum with Nginx and LE SSL on CentOS 8,

Service Mesh:

• Kiali Sprint #34 — graph replay, new wizards, and more enhancements,
• Istio and Kiali: Installing the Book-Info sample and viewing the Mesh in Kiali (7min),
• Installing Istio and Kiali on Minikube (in a few minutes) (3min),
• Setting up Kiali-ui Development environment (9min),
• State of the Platform Services Service Mesh and Beyond (31min),
• Kiali: An observability platform for Istio,
• Metrics and traces correlation in Kiali,

Miscellaneous:

• CentOS Community newsletter, February 2020 (#2002),
• Connect Fedora to your Android phone with GSConnect,
• How vDPA can help network service providers simplify CNF/VNF certification,
• Windows and Linux interoperability: A look at Samba,
• Introducing 10 new features in Quarkus Tools for Visual Studio Code,
• Capsule update and LVFS improving system firmware updates (26min),
• Playing Music on your Fedora Terminal with MPD and ncmpcpp,
• FOSDEM 2020: SECCOMP your PostgreSQL (52min),
• FOSDEM 2020: Using systemd security features to build a more secure distro (48min),
• Linux command line basics: sudo,
• Ping, traceroute, and netstat: The network troubleshooting trifecta,
• Toward _FORTIFY_SOURCE parity between Clang and GCC,
• How to Install Askbot on CentOS 7,
• Introduction to Grafana Loki (44min) (slides),
• What kind of DNS servers CentOS infra uses (32min) (slides),
• What’s new in the Prometheus Ecosystem? (35min) (slides),
• Red Hat Satellite 6.7 Beta now available with better RHEL integration and automation enhancements,
• Using Bash for automation,
• Scaling Ceph to a billion objects and beyond,
• PHP Development on Fedora with Eclipse,
• How I learned to stop worrying and love systemd,
• Red Hat Training helps you take on container adoption your way,
• How to use cowsay with Ansible and enjoy learning your RHCE (7min),
• Give your Linux system’s firewall a security boost,
• Continuous integration with GDB Buildbot,
• How to Install and Configure OpenLiteSpeed Server on Fedora 31 along with MariaDB,
• How to get MongoDB Server on Fedora,
• Surviving a security audit with enterprise Linux.

Kubernetes:

• O’Reilly: Kubernetes Operators: Automating the Container Orchestration Platform,
• Kubernetes Networking Demystified: A Brief Guide,
• Understanding Kubernetes limits and requests by example,
• Understanding Kubernetes pod evicted and scheduling problems,
• How to troubleshoot Kubernetes OOM and CPU Throttle,
• 33(+) K8s Security Tools,
• Enhancing Kubernetes Security with OPA,
• DigitalOcean eBook: Kubernetes for Full-Stack Developers,
• How to monitor Kubelet,
• Load balancing and scaling long-lived connections in Kubernetes,

OpenShift:

• OpenShift Container Platform (OCP) 4 Networking Overview (3min),
• Exploring Serverless with Openshift (5min),
• OpenShift Operator SDK: Getting Started Guide,
• Use Red Hat OpenShift’s built-in OAuth server as an authentication provider in Open Liberty,
• Introduction to Eclipse JKube: Java tooling for Kubernetes and Red Hat OpenShift,
• OpenShift 4 Release Update and Roadmap (35min),
• Installing MongoDB on OpenShift,
• Jaeger with Elasticsearch on Kubernetes using Operators,
• How to use third-party APIs in Operator SDK projects,
• Managing KubeVirt with Openshift Web Console,
• Customizing OpenShift project creation,
• Case Study: OpenShift Hive at Worldpay (16min),
• Red Hat OpenShift 4.2 IPI on OpenStack 13: All-in-one setup,

OpenShift 4.3:

• OpenShift 4.3: Dashboard refinements and the new Project dashboard,
• OpenShift 4.3: Managing Catalog Sources in the OpenShift Web Console,
• OpenShift 4.3: Alertmanager Configuration,
• OpenShift 4.3: The Project Launcher,
• OpenShift 4.3 installation on VMware vSphere with static IPs,
• OpenShift 4.3: Creating virtual machines on Kubernetes with OpenShift’s CNV,
• OpenShift 4.3: Deploying Applications in the OpenShift 4.3 Developer Perspective,
• OpenShift 4.3: Deploy Applications with Helm 3,

OpenShift / Kubernetes Storage:

• Red Hat OpenShift Container Storage 4.2: Lab Installation,
• Create a new OCP application deployment using Ceph RBD volume (Rails + PostgreSQL),
• OCS 4.2 in OCP 4.2.14 – UPI installation in RHV,
• Announcing Kadalu Storage 0.5,
• How are we building for Kadalu v1.0?
• Persistent storage of your Virtual Machines in KubeVirt with Rook,

Containers:

• Using Red Hat Universal Base Image with Azure Pipelines and Red Hat Quay.io,
• Bioinformatics with rootless podman,
• Buildah version 1.13.0 Release Announcement,
• Building (and running) a custom HTTPD container image,
• How to run Podman on Windows with WSL2,
• Kerberos Secured Web Call from a Podman container,
• Containers: The Future (and Present) of Application Development,
• Using mod_auth_gssapi via Podman,

RHEL 8:

• Updating the CentOS logo and visual style,
• How to Secure SSH with Port Knocking and Nftables on CentOS 8 (16min),
• How to mirror a repository in RHEL 7 & 8,
• How to Install DokuWiki with Nginx and Let’s encrypt SSL on CentOS 8,
• How to add a Yum repository,
• How to Install and Use AIDE Advanced Intrusion Detection Environment on CentOS 8,

Service Mesh:

• A bit of Istio before tea-time,
• Istio By Example,
• Istio 1.4 – Feature Tour (21min),
• Service Mesh Comparison,
• Data analytics with Jaeger aka traces tell us more!
• Istio 1.4 improves user experience and simplifies managing clusters,

Miscellaneous:

• Achieving two-factor (CAC) authentication with IdM and AD integration (6min),
• 5 Quick Tips to Master the Linux Command Line (7min),
• Build your own cloud with Fedora 31 and Nextcloud Server,
• Open Virtual Network unidling,
• Perform remote caches with JBoss Fuse and Red Hat Data Grid,
• Sysadmin tools: How to use iptables,
• Basic network troubleshooting in Linux with nmap,
• Adding an EPEL 8 repository to Red Hat Satellite 6,
• Vim crashed and now I get an error message!!!! (7min),
• An introduction to Linux user account monitoring,
• Common Linux email problems and how to fix them,
• User status and activity monitoring in Linux with GNU acct,
• API login and JWT token generation using Keycloak,
• 4 cool new projects to try in COPR for January 2020,
• Using LVM cache for storage tiering,
• Exploring simple Linux containers with lxc,
• Vault IDs in Red Hat Ansible and Red Hat Ansible Tower,
• virt-install: boot from specific kernel/initrd just for install,
• Click-through learning with VS Code and Didact,
• kinit with a service keytab,
• Upgrading Silverblue 30 to 31 using GNOME Software (8min),
• Enable remote collaboration with tmate.io on Fedora,
• Camel K standalone Java file: Now with Java language support,
• Terminal velocity: Moving fast in your shell,
• Bash command line exit codes demystified,
• Satellite and Ansible Tower integration part 1: Inventory integration,
• Speeding-up Yum for CentOS EC2 instances,
• Event report: CentOS Dojo, Brussels, Jan 31 2020,
• How to Install Packages on Mixed Linux Distribution with Ansible (6min),
• An introduction to Linux Access Control Lists (ACLs),
• Migration Paths for RDO From CentOS 7 to 8.

Kubernetes:

• Announcing the Kubernetes bug bounty program,
• Kubernetes on MIPS,
• Test graceful termination in Kubernetes,
• A visual guide on troubleshooting Kubernetes deployments,
• Hands-on guide: developing and deploying Node.js apps in Kubernetes,
• How to use the VS Code Tekton Pipelines extension,
• Kubernetes Messaging with Java and KubeMQ,
• Guided tutorial to learn Kubernetes basics concepts,
• Using Containers and Kubernetes to Increase the Efficacy of Anomaly Detection,
• CSI Ephemeral Inline Volumes,
• KubeInvaders – Gamified Chaos Engineering Tool for Kubernetes,
• Using Kubernetes ConfigMaps to define your Quarkus application’s properties,
• Architecting Kubernetes clusters – choosing a worker node size,

OpenShift:

• Grafana Dashboard in OCP4.2,
• Learning OpenShift 4.X – Developing an application with odo,
• Red Hat OpenShift 4 Migration Tools (3min),
• Introducing Red Hat OpenShift 4.3 to Enhance Kubernetes Security,
• What’s new in the OpenShift 4.3 console developer experience,
• New and improved Topology view for OpenShift 4.3,
• Getting Started with OpenShift 4 Security (6min),
• Installing debugging tools into a Red Hat OpenShift container with oc-inject,
• Deploying applications in the OpenShift 4.3 Developer perspective,
• OpenShift Connector v0.1.3 for VScode is now available,
• First steps with the data virtualization Operator for Red Hat OpenShift,
• Why not couple an Operator’s logic to a specific Kubernetes platform?
• OpenShift 4.3: Quay Container Security Integration,
• OpenShift 4.3: User Management Improvements,
• OpenShift 4.3 Releases Notes,
• OpenShift DevExp Office Hour (36min),
• How to maintain stable build and deployment performance on Red Hat OpenShift,
• What is CodeReady Workspaces? (5min),
• End-to-end encryption with self-serviced certificates in Red Hat OpenShift (5min),
• Custom Operators for OpenShift Administrators (6min),
• Cloud Native Starter on Red Hat OpenShift 4,
• OpenShift 4.3: Spoofing a User,
• Red Hat Open Shift’s Container Native Virtualization (KubeVirt) (3min),

OpenShift Storage:

• Red Hat OpenShift Container Storage 4 released,
• Introducing OpenShift Container Storage 4.2,
• Introducing Multi-Cloud Object Gateway for OpenShift,
• OpenShift Container Storage 4: Introduction to Ceph,
• Deploying your storage backend using OpenShift Container Storage 4,
• Deploy Jenkins Pipelines in OpenShift 4 with OpenShift Container Storage 4,
• Configure the OpenShift Image Registry backed by OpenShift Container Storage,
• Configure OpenShift Metrics with Prometheus backed by OpenShift Container Storage,
• Deploy PostgreSQL in OpenShift backed by OpenShift Container Storage,
• Kadalu Kubernetes(k8s) Storage,

Containers:

• Buildah version 1.12.0 Release Announcement,
• New API coming for Podman,
• Technically Speaking: New container tools for Red Hat Enterprise Linux (3min),
• Fedora CoreOS out of preview,
• ClairCore and ClairV4 (14min),
• Devconf.cz 2020 Fedora CoreOS Lab,

RHEL 8:

• Why is NetworkManager talking to static.redhat.com? Find out with bcc-tools!
• Install and Secure phpMyAdmin on CentOS 8,
• Update: State of #CentOS Linux 8, and CentOS Stream,
• CentOS 8.1 (1911) released,
• Things to consider when running Red Hat Enterprise Linux on Azure,
• How RHEL 8 is designed for FIPS 140-2 requirements,
• Install and configure MariaDB with Ansible on CentOS 8 (26min),
• How to Install Plex Media Server on CentOS 8,
• Nftables the firewall of champions (2min),
• Red Hat Enterprise Linux 8.2 Beta now available,
• RHEL gold images in Azure and user experience improvements for Red Hat Cloud Access,

Service Mesh:

• Linkerd 2019 year in review,
• Catching up on Kiali’s Sprint updates,
• ServiceMesh on Red Hat OpenShift Overview (6min),
• Service Mess to Service Mesh,

Asterisk:

• How to install Asterisk on Linux,
• How to configure a SIP endpoint for intra-office calling,
• How to configure an Asterisk dialplan for intra-office calling,
• Connect an Asterisk system to the public switched telephone network,

Certification:

• Which Linux Certification do I need to start with! (3min),
• How to prepare for an Red Hat Certified Professional (RHCP) exam,

Miscellaneous:

• Linux tools: How to use the ss command,
• Automation on the Edge – Ansible Tower with Isolated Nodes,
• How to setup a DNS server with bind,
• Goals – an experimental new tool which generalizes “make”,
• How Useful Is Ansible in a Cloud-Native Kubernetes Environment?
• Develop GUI apps using Flutter on Fedora,
• Fedora F31-20200113 updated Lives released,
• What’s new in Red Hat Runtimes?
• OpenStack Security and Compliance for Telco (5min),
• Considerations for migrating to cloud-native architectures: microservices, service mesh, and more (8min),
• Linux tools: du vs. df,
• Building a customized Red Hat Enterprise Linux 7 image for Microsoft Azure,
• .NET Core on Red Hat platforms,
• What is the latest kernel release for my version of Red Hat Enterprise Linux?
• Learning about Partitions and How to Create Them for Fedora,
• Networking for sysadmins: Recognizing router problems,
• MIR: A lightweight JIT compiler project,
• Building a home lab: Sysadmin after dark,
• Learning Ansible on the Raspberry Pi (6min),
• Set up an offline command line dictionary in Fedora,
• Linux tools: Getting the message out with dmesg,
• Deploying OpenSCAP on Satellite using Ansible,
• How to use Red Hat Insights to proactively respond to security exploits (3 min),
• Convert2RHEL: How to update RHEL-like systems in place to subscribe to RHEL,
• Thunderbolt – how to use keyboard during boot time,
• Cluster management tools, features and dashboards with cloud.redhat.com (4min),
• How to Create Encrypted Password for Ansible User Module on the Raspberry PI (14min),
• How To Set Up the Eclipse Theia Cloud IDE Platform on CentOS 7,
• Fedora Flatpak for OpenArena (6min),
• Apache Camel K development inside Eclipse Che: Iteration 1,
• Disabling Nvidia GPU on the Thinkpad T490,
• Editing, debugging, and GitHub in Red Hat CodeReady Workspaces 2,
• Solving the problem of package flow through Red Hat Satellite 6 (5min).

Kubernetes:

• Skupper.io: Let your services communicate across Kubernetes clusters,
• Kubernetes-native Spring apps on Quarkus,
• Custom Pod Autoscaler,
• Dive into operators, Part 1: An architectural overview,
• Dive into operators, Part 2: Pass configuration to Kubernetes operators with kustomize,
• Dive into operators, Part 3: Design and create operators based on the controller runtime,
• Dive into operators, Part 4: Design and create operators based on Knative Common Packages,
• Pentesting Kubernetes with Kube-Hunter,
• Hubble: Network, Service & Security Observability for Kubernetes,
• 12 Kubernetes configuration best practices,
• Common Mistakes when starting out with Kubernetes, Part 1,
• Common Mistakes when starting out with Kubernetes, part 2,
• The beginners guide to creating Kubernetes manifests,
• Understanding the Kubernetes manifest,
• A best practices checker for Kubernetes clusters,
• Kubectl-debug: tool for troubleshooting pod,
• Ksync: sync files between your local system and a kubernetes cluster,
• Templating YAML in Kubernetes with real code,
• Certified Kubernetes Application Developer (CKAD) Certification is Now Valid for 3 Years,
• The poor state of Kubernetes horizontal pod autoscaling,
• Kubernetes Operators and the Open Service Broker API: A Perfect Marriage,
• Using Velero for K8s Backup and Restore of CSI Volumes,

OpenShift:

• Disaster Recovery Strategies for Applications Running on OpenShift,
• RedHat OpenShift and private repositories,
• Learning OpenShift 4.X – Overview & Architecture,
• Learning OpenShift 4.X – Getting your first application deployed,
• Learning OpenShift 4.X – Scaling, self-healing and routing of your application,
• Airgap/Disconnected Installation of OpenShift 4.2,
• Simplifying OpenShift Case Information Gathering Workflow: Must-Gather Operator,
• Building and running SAP Commerce in OpenShift,
• Red Hat OpenShift 4.2 on Red Hat OpenStack Platform (3min),
• Workload Demo: Big and Fast SQL (Presto) on OpenShift 4 with OCS 4 (12min),
• Workload Demo: Jenkins (CI/CD) on OpenShift 4 with OCS 4 (16min),
• Workload Demo: PostgreSQL on OpenShift 4 with OCS 4 (11min),
• Workload Demo: Red Hat AMQ Streams (Kafka) with OpenShift 4 and OCS 4 (15min),
• Workload Demo: Twitter streaming and sentiment analysis with OpenShift Container Storage 4 (22min),
• Container Native Virtualization Import (4min),
• Debugging applications within Red Hat OpenShift containers,
• OpenShift Authentication Integration with ArgoCD,
• Getting Started With The Keycloak Single Sign-On Operator,
• Getting Started with the Red Hat Data Grid Operator,
• Getting Started With The Red Hat AMQ Streams Operator,
• OpenShift Topology View Update,
• Enable OpenShift router sharding support with Citrix ADC,
• OpenShift Operator for Citrix Ingress Controller and Citrix ADC CPX (5min),
• Citrix ADC as Ingress Gateway for OpenShift Service Mesh (7min),
• Citrix ADC as Sidecar for OpenShift Service Mesh (7min),

Kubernetes Gluster Storage:

• kaDalu presentation,
• kaDalu — Ocean of potential in k8s storage,
• kaDalu — Cattle mode for storage,
• kaDalu — Introducing kaDalu kubectl plugin,
• kaDalu github repository,
• kaDalu 0.4.0 released,

Containers:

• How to Build Slim Docker Images Fast,
• Podman Release 1.7.0,
• Rethinking Container Security from Scratch,

RHEL 8:

• VDO Data Optimizer,
• RHCSA 8 – Scheduling Tasks with cron (10min),
• RHCSA 8 – nftables compared with iptables / ip6tables (5min),
• RHCSA 8 – Nat Masquerading Natively Using Nftables (9min),
• Mastering systemd: Securing and sandboxing applications and services,
• How to Install Gitea Code Hosting Platform with HTTPS on CentOS 8,
• How to Install Apache Cassandra NoSQL Database on CentOS 8,
• How to Install and Configure OpenLiteSpeed with PHP 7.4 on CentOS 8,
• How to Install Nextcloud with Nginx and PHP 7.3 on CentOS 8,
• Using Satellite for Red Hat Enterprise Linux Live Kernel Patching (7min),
• CentOS Community newsletter, January 2020 (#2001),
• CentOS PaaS SIG Quarterly Report,
• Performance of RHEL for Databases on Microsoft Azure Cloud,
• SQL Server 2019 now available for Red Hat Enterprise Linux 8,
• Deploying a scalable, shared Data Science platform at Université Laval,
• Automated data pipeline using Ceph notifications and KNative Serving,

Miscellaneous:

• Systemd project website,
• Red Hat Satellite Ask Me Anything Q&A,
• Managing development environments with Red Hat CodeReady Workspaces 2,
• Dynamic case management in the event-driven era,
• Tracking Translations with Transtats,
• RedHat CodeReady Containers update,
• SSHFS: Mounting a remote file system over SSH,
• Community RDO Blog Round Up 06 January 2020,
• How can Red Hat Ansible Automation Platform training take your IT career to the next level?
• An introduction to VoIP for sysadmins,
• The new Tekton Pipelines extension for Visual Studio Code,
• My 5 favorite Linux sysadmin tools,
• Red Hat support for Node.js,
• How to setup multiple monitors in sway,
• Keylime Demo: Remote Trust for IoT, Edge, and Cloud (13min),
• 7 questions sysadmins should ask a potential employer before taking a job,
• Satellite Host Configuration with RHEL System Roles Powered by Ansible,
• Decyphering the OSI model of networking: 7 layers of bean dip,
• An introduction to Asterisk,
• How to Add Approval Steps to Ansible Tower Workflows,
• Architecting messaging solutions with Apache ActiveMQ Artemis.