Kubernetes:
- Kubernetes-event-exporter: Export Kubernetes events to multiple destinations with routing and filtering,
- Create a Highly Available Kubernetes Cluster Using Keepalived and HAproxy,
- Working with kubernetes configmaps, part 1: volume mounts,
- Kubernetes monitoring with Prometheus, the ultimate guide,
- Nova: Find outdated or deprecated Helm charts running in your cluster,
- Kubeconform: a FAST Kubernetes manifests validator, with support for Custom Resources!
- Set up Your K3s Cluster for High Availability on DigitalOcean,
- Kubernetes admission controllers in 5 minutes,
- Blue-green deployment with a database on Kubernetes,
- Multihost deployments with Kubeinit,
- NVIDIA GPU Operator: Simplifying GPU Management in Kubernetes (15min),
- Adding More Support in NVIDIA GPU Operator,
- Running GPU workloads on OpenShift (25min),
- How to Backup and Restore MySQL on Scality RING using Kasten K10,
- Breaking down and fixing Kubernetes,
- Topology Awareness in Kubernetes Part 2: Don’t we already have a Topology Manager?
- A tool to manage the lifecycle of applications on a Kubernetes platform,
- Kubernetes Cluster Over-Provisioning: Proactive App Scaling,
- Custom policies in Red Hat 3scale API Management, Part 1: Overview,
- Rolling out and Rolling back updates with Zero Downtime on Kubernetes Cluster,
- Sysdig contributes Falco’s kernel module, eBPF probe, and libraries to the CNCF,
- kubectl-view-webhook: a tool to visualize critical parts of the admission webhook configuration resource,
- Advertising Kubernetes Service IPs with Calico and BGP,
- How to monitor coreDNS,
- Headlamp: an easy-to-use and versatile web UI for Kubernetes,
- ArgoCD backup cronjob – DRP,
- Sticky Sessions in Kubernetes,
OpenShift:
- OpenShift, Databases and You: When to Put Containerized Database Workloads on OpenShift,
- Creating an Argo Workflow With Vault Integration Using Helm,
- Home Lab Setup for OpenShift Remote Workers Using WireGuard,
- Topology Aware Scheduling in Kubernetes Part 1: The High Level Business Case,
- Business Centric AI/ML With Kubernetes – Part 2: Data Preparation,
- Business Centric AI/ML With Kubernetes – Part 3: GPU Acceleration,
- How to work around Docker’s new download rate limit on Red Hat OpenShift,
- How to create a TLS/SSL certificate with a Cert-Manager Operator on OpenShift,
- DevConf.cz: OpenShift Serverless Functions: CLI to Cluster in 3 Minutes,
- DevConf.cz: Building High Quality Openshift Applications,
- DevConf.cz: Making a WordPress developer stack on OpenShift 4 (19min) / slides,
- DevConf.cz: Preventing catastrophes using OpenShift data,
- DevConf.cz: Processing OpenShift 4 health data at scale,
- DevConf.cz: Openshift for low latency and real time workloads,
- Enabling Tanzu Mission Control Data Protection on Red Hat OpenShift,
- OpenShift Administrator’s Office Hour – Windows Containers,
- Cloud-Native Database GitOps on OpenShift,
- Automatic Open Source-based Data Pipelines? Openshift To the Rescue!
- Create, scale, upgrade, and rollback an application on Red Hat OpenShift,
- How Full Is My Cluster, Part 6: Proactive Node Autoscaling,
- Installing Red Hat OpenShift API Management,
- 5 steps to manage your first API using Red Hat OpenShift API Management,
- Announcing OpenShift GitOps,
- Red Hat OpenShift 4.7 Is Now Available,
- OpenShift Container Platform 4.7 Release Notes,
- What’s New in OpenShift Virtualization in OCP 4.7,
- Business Centric AI/ML With Kubernetes – Part 4: ML/OPs,
- OpenShift 4.7: Added Support for Localization and Language,
- How the oc debug command works in OpenShift,
- Running an OpenShift Worker Node on AWS Wavelength for Edge Applications,
- OpenShift.tv: Ask an OpenShift Admin – What’s new in OpenShift 4.7,
- Building a simple contextual chatbot with Rasa and OpenShift Pipelines,
Containers:
- How to manage Linux container registries,
- Basic Networking Guide for Podman,
- Quay OCI Artifact Support for Helm Charts,
- Introducing Red Hat Vulnerability Scanner Certification,
- Sharing supplemental groups with Podman containers,
- 6 resources and 3 tips to help you enter the world of Linux containers,
- OpenShift Commons Briefing: Clair Overview and Update,
- DevConf.cz: Building Smaller Container Images,
- Deep Dive into Docker Internals – Union Filesystem,
Storage:
Service Mesh:
- Trace my mesh (part 1/3),
- Kiali releases 1.29 and 1.30: Improved graph, improved trace pages, multi-cluster support and more,
- Customising istio access logs,
- Jaeger Persistent Storage With Elasticsearch, Cassandra & Kafka,
RHEL:
- Bringing Red Hat Resilient Storage to the public cloud,
- CentOS Stream: Why it’s awesome,
- CentOS Creator Gregory Kurtzer Discusses His New Distro, Rocky Linux,
- X.509 user certificate authentication with Red Hat’s single sign-on technology,
- Getting Started With Performance Tuning (6min),
- Migrate To AlmaLinux From CentOS 8 Using Almalinux-deploy Script,
- The history of open source risk reporting,
- Red Hat Product Security risk report 2020,
- Defense in depth with Red Hat Insights,
- Converting from CentOS Linux 8 to CentOS Stream 8 (1min),
- How To Install ERPNext on CentOS 8,
- How to Install Shopware 6 with NGINX and Let’s Encrypt on CentOS 8,
- Install and Use Guacamole Remote Desktop on CentOS 8,
- Extending no-cost Red Hat Enterprise Linux to open source organizations,
- Managing loop devices in CentOS 8 / RHEL 8 (34min),
Certifications:
- A how-to guide for your first remote Red Hat certification exam,
- Getting started with the OpenShift Platform Developer learning path,
- CKS Exam Series #9 RBAC v2,
- Curated resources for the CKS Certification exam,
Miscellaneous:
- Handling secrets in your Ansible playbooks,
- Red Hat Satellite 6.9 Beta now available with Smart Management,
- Sysadmin hardware: Considerations for planning a PC build,
- How to use LVM snapshots to restore Linux systems,
- Ansible 3.0.0 Q&A,
- Announcing the Community Ansible 3.0.0 Package,
- Red Hat Ansible Automation Platform Product Status Update,
- A first look into Azure VMware Solution,
- PromQL for Humans,
- An illustrated guide to 12 Factor Apps,
- Move your Linux from legacy BIOS to UEFI in place with minimal downtime,
- Introduction to ansible-test,
- Five key tips to start your network automation adoption journey,
- Using Irssi inside a Linux tmux session,
- How to use the sipcalc Linux command line tool,
- Debuginfod project update: New clients and metrics,
- Tips for writing portable assembler with GNU Assembler (GAS),
- Sysadmin university: Quick and dirty Linux tricks.
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