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:
- Understanding Containers and the Host OS (3min),
- Providing Variables at Container Start (6min),
- Podman 3.3 has been released!
- Migrating from Docker to Podman,
- Signing Software The Easy Way with Sigstore and Cosign,
- Deploy Fedora CoreOS in Hetzner cloud,
- DevConfUS 2021: Confidential Containers – Distrusting your host (20min),
- DevConfUS 2021: Introduction to Container Security – Capabilities and Seccomp (42min),
- Deep Dive into Image Vulnerability Scanning Using Clair (20min),
- Podman on Macs Update,
Storage:
- DevConfUS 2021: Makin’ Copies with VolSync (24min),
- Linux block devices: hints for debugging and new developments,
Service Mesh:
- Use Meshery to Configure, Compare, and Operate Service Mesh solutions,
- How to configure an Istio service mesh with IPv6,
- Kiali releases 1.34 to 1.39: Feature update,
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:
- Managing Common Workloads with Web Console – Red Hat OpenShift Administration: Red Hat EX280 lesson (7min),
- Danny’s blog about AWS certification,
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.
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