• K8Studio Kubernetes IDE,
• How to Track K8s API Versioning,
• Kubernetes Gateway API v1.0: Should You Switch?
• Top 5 Kubernetes Backup and Storage Solutions: Velero and More,
• Introduction to GitOps with ArgoCD: Foundations and Architecture,
• Kaito: Kubernetes AI Toolchain Operator,
• KubeCon EU 2024 Paris: Key Takeaways,
• KubeCon EU 2024: A Model Conference,
• ArgoCD Finalizer Shield: Protecting Your Production Clusters from Unintended Deletion,
• GitOps : Kustomize vs Helm,
• A Proactive Approach to Address Windows Vulnerability (CVE-2023-5528) with Kyverno,
• Kubeconform: a FAST Kubernetes manifests validator, with support for Custom Resources!
• K8up: a Kubernetes Backup Operator,
• Rancher Roundup: Navigating Innovations and Community Synergies,
• Exploring Cluster Resources with Kubeview: A Visual Approach to Kubernetes Monitoring,
• How to Generate Kubernetes Manifests With a Single Command,
• Using a wildcard certificate within your Kubernetes cluster,
• Generating Kubernetes ValidatingAdmissionPolicies from Kyverno policies,
• GitOps on Kubernetes for Postgres and Vault with Argo CD,

OpenShift:

• Migrating from Red Hat Fuse to Red Hat build of Apache Camel,
• Preparing DHCP and DNS for IBM Fusion HCI installation,
• Java Development with Odo on Podman, Kubernetes and OpenShift,
• Running Tekton Pipelines on Kubernetes at Scale,
• Replacing default ingress certificates on OpenShift using cert manager,
• Reducing OpenShift/OKD cluster startup time using pull through caches,
• Docker Images and Global Credentials in OpenShift,
• Migration of Virtual Machines from VMware to OpenShift 4,
• Using OpenShift Monitoring for Kasten,
• OpenShift Commons KubeCon EU 2024: OpenShift: The Road Ahead and Roadmap Update (42min),
• Getting started with MongoDB and Quarkus: Beyond the basics,
• Enable GPU acceleration with the Kernel Module Management Operator,
• What’s New for Developers in the Red Hat OpenShift: 1st Quarter 2024 Release Round-up,

Containers:

• Azure Container Registry: the first cloud registry to support the OCI Specifications 1.1,
• Podman 5.0 Unveiled,
• Podman 5.0 containers.conf changes,
• Migration of Podman 4 to Podman 5 machines,
• Podman 5.0 breaking changes in detail,
• Podman: the dreaded vfkit exit 1,
• There are only 12 binaries in Talos Linux,
• Bottlerocket vs Talos Linux,
• XZ Utils and Talos Linux (CVE-2024-3094),
• Introducing Confidential Containers Trustee: Attestation Services Solution Overview and Use Cases,

Service Mesh:

• Canary deployment strategy with OpenShift Service Mesh,
• Preparing for OpenShift Service Mesh 3,
• Istio ambient mode with Red Hat OpenShift,
• Building Client-Side Availability and Resiliency with a Service Mesh and Envoy Gateway,
• Why is observability so expensive?

RHEL:

• IBM Watsonx code assistant: My first experiment,
• Red Hat Satellite 6.14.3 has been released,
• Important notice regarding entitlement and Simple Content Access (SCA),
• Explore new capabilities in Red Hat Enterprise Linux 9.4 and 8.10 beta releases,
• Revolutionize IT automation with the new ServiceNow integration for Event-Driven Ansible,
• Secure JBoss EAP apps with Microsoft Entra ID & OpenID Connect,
• Level up your automation with Event-Driven Ansible and Red Hat Consulting,
• Customize AWS cloud images with RHEL image builder and Packit,
• Edge and cloud computing conference spotlights CODECO decentralized edge-cloud orchestration,
• Unlocking DevSecOps brilliance: Ansible Lightspeed soars with Secure Development Lifecycle integration,
• Red Hat Enterprise Linux Performance Results on 5th Gen Intel® Xeon® Scalable Processors,
• Automating Google Cloud Resource Management with the new Ansible Validated Content Collection for cloud.gcp_ops,

Certifications:

• Certified Kubernetes Administrator (CKA) Mock exam,
• Learn Linux in 2024: New Red Hat training course,
• Rancher Academy: Rancher Basics,
• Rancher Academy: Container Basics,
• Rancher Academy: Kubernetes Basics,
• Rancher Academy: k3s Basics,
• Rancher Academy: RKE2 Basics,
• Rancher Academy: NeuVector Basics,
• Rancher Academy: Longhorn Basics,

Miscellaneous:

• Comparing Performance and Resource Usage: Grafana Agent vs. Prometheus Agent Mode vs. VictoriaMetrics vmagent,
• The race to replace Redis,
• Enhancing Code Project Documentation through Automated Changelogs,
• Using Workload Identity Federation for Azure DevOps Service Connections,
• Announcing Fedora Linux 40 Beta,
• Urgent security alert for Fedora Linux 40 and Fedora Rawhide users,
• Backdoor in XZ Utils allows RCE: everything you need to know,
• Why did I choose Fedora Server?
• Build custom images for Testing Farm,
• Fedora Linux Flatpak cool apps to try for April,
• PipeWire camera handling is now happening!
• Correctness in distributed systems: the case of jgroups-raft,
• How to add debug support for Go stripped binaries,
• Improvements to static analysis in the GCC 14 compiler,
• Thoughtworks Technology Radar,
• A Deep Dive into Email Deliverability in 2024,
• Using Metrics-Based Custom Thresholds in Prometheus Alerting Rules,
• OpenTelemetry Is Too Complicated, VictoriaMetrics Says,
• Tipi: Homeserver management made easy,
• Roll your own static blog analytics.

The post Latest technical articles & videos. appeared first on CertDepot.

• Performance Testing for CoreDNS,
• Arlon: A kubernetes cluster lifecycle management and configuration tool,
• Using Kubernetes Operators for Application-Specific Scaling,
• Chart-testing: A CLI tool for linting and testing Helm charts,
• Necessary Culture Change with GitOps,
• Cloud Native Rejekts EU 24 | Day 1,
• Cloud Native Rejekts EU 24 | VIP Area | Day 1,
• Cloud Native Rejekts EU 24 | Day 2,
• Cloud Native Rejekts EU 24 | VIP Area | Day 2,
• OPA 1.0 is coming. Here’s what you need to know,
• Using Kuadrant Gateway API policies with Gatekeeper policies,
• Crik: Checkpoint and Restore in Kubernetes,
• How to use TokenRequest API and TokenVolume Projection in Kubernetes?
• KubeCon + CloudNativeCon EU 2024 Videos,

OpenShift 4.15:

• Unveiling Red Hat OpenShift 4.15,
• What’s new for developers in Red Hat OpenShift 4.15,
• What’s new in Red Hat OpenShift GitOps 1.12,
• What’s new in Network Observability 1.5,
• Enhanced observability in OpenShift 4.15,

OpenShift:

• How to use Java container awareness in OpenShift 4,
• Empower conversational AI at scale with KServe,
• How to manage a fleet of heterogeneous OpenShift clusters,
• Implement Source-to-Image builds in an Azure DevOps pipeline,
• Red Hat OpenShift Service on AWS obtains FedRAMP “Ready” designation,
• Red Hat Advanced Cluster Security 4.4: What’s included,
• Improving the Developer Experience with Testcontainers and OpenShift,

Containers:

• Podman Desktop 1.8 Release!
• Optimizing Quay/Clair: Profiling, performance, and efficiency,
• Optimizing Quay/Clair: Database profiling results,
• Podman 5.0 has been released!
• (Re)Introducing the Red Hat Universal Base Image,
• Red Hat Quay 3.11: Smarter permissions, lifecycle, and AWS integration,

Service Mesh:

• Announcing Istio 1.21.0,
• Istio 1.21 Enables Running Ambient Mode With Any CNI,
• Announcing Envoy Gateway’s 1.0 Release!
• Introducing OpenShift Service Mesh 2.5,

RHEL:

• Red Hat Trusted Profile Analyzer is now in tech preview,
• Benchmark Cyclone DDS in CentOS Stream 9 VMs for low latency,
• Increasing developer velocity and operational efficiency: Findings from the Forrester TEI study for OpenShift cloud services,

Miscellaneous:

• Postgres is eating the database world,
• PG Phriday: Redefining Postgres High Availability,
• The Return of the Frame Pointers,
• Standardization and innovation: Enemies or partners in crime?
• Introducing Garnet – an open-source, next-generation, faster cache-store for accelerating applications and services,
• Redis Adopts Dual Source-Available Licensing,
• Linux Crisis Tools,
• How to navigate API evolution with versioning.

The post Recent technical articles & videos. appeared first on CertDepot.

• A Peek at Kubernetes v1.30,
• Runtime Kubernetes policies in production with Kyverno,
• ldap-operator: a Kubernetes operator for deploying and managing LDAP directories,
• How to build a custom kubectl sidecar container,
• A quick look at Virtual Kubernetes Clusters,
• Learn Network Policies in Kubernetes,
• Introducing Capacitor, a general purpose UI for Flux,
• Does Kubernetes Really Perform Better on Bare Metal vs. VMs?
• Kubernetes(K8s) Autoscaler — a detailed look at the design and implementation of VPA,
• Confidential Kubernetes Clusters and Containers,
• The hater’s guide to Kubernetes,
• Kproximate: A Kubernetes node autoscaler for Proxmox,
• Dragonfly-operator: A Kubernetes operator to install and manage Dragonfly instances,
• Amazon EKS and Identity, 2.0,
• Kubevirt new release v1.2.0,
• How to permanently redirect traffic with nginx in Kubernetes,

OpenShift:

• OpenShift 4.15 Release Notes,
• Test Kubernetes performance and scale with kube-burner,
• Rotate SSL Certificates with OpenShift and Spring Boot,
• Degraded Operator-Lifecycle-Manager-Packageserver ClusterOperator on OpenShift,
• OpenShift Virtualization Lab Build,
• Accessing Amazon S3 with OpenShift sandboxed containers peer-pods,
• How to use Helm charts to deploy Data Grid on OpenShift,
• Communishift is now available,
• GitOps in Action: Building and Deploying AI Chatbots on Azure Red Hat OpenShift with Azure OpenAI,
• Top 10 operators deployed on Red Hat OpenShift Service on AWS,
• Working with exceptions and configurations on your ZTP/RHACM infrastructure,
• Using placements to apply open cluster management policies to kubernetes clusters,
• Understanding Templates in Stakater’s Multi Tenancy Operator,
• Save memory with OpenShift Virtualization using Free Page Reporting,

IBM Storage Fusion HCI (IBM Bare Metal OpenShift Hyperconverged Infrastructure Appliance):

• IBM Storage Fusion HCI 2.7.1: Best Bare metal Red Hat OpenShift Container Platform Hyper-converged Infrastructure appliance,
• IBM Storage Fusion HCI: A peek inside the OpenShift Container Platform bare metal installation,
• Deploying an enterprise-grade bare metal OpenShift cluster in less than a week,
• Write once, deploy anywhere — consistent storage for container workloads,
• Unlocking Innovation with IBM Storage Fusion HCI,
• Upgrading OpenShift Container Platform in disconnected environment for IBM Storage Fusion HCI,

Containers:

• Signing container images: Comparing Sigstore, Notary, and Docker Content Trust,
• Keycloak on Fedora Workstation with Podman,
• Confidential Containers for Financial Services on Public Cloud,

Service Mesh:

• Kubernetes: Ensuring Pod Startup After Istio-Proxy Sidecar is Ready,

RHEL:

• What to expect at AlmaLinux Day: Germany,
• CentOS Connect, FOSDEM, and the AlmaLinux Leadership Summit!
• 5 ways we work to optimize Red Hat Satellite,
• Ensuring sovereign cloud does not equal limited cloud,
• Exploring a custom collection for pulling data from Red Hat Insights APIs to Event-Driven Ansible,
• Red Hat Satellite 6.13.7 has been released,
• Create an efficient Ansible development environment in VS Code IDE,
• How to use JBoss EAP 8.0’s new provisioning system,
• The Windows enterprise in an Ansible galaxy,
• Incorporating a sovereign cloud into a multicloud strategy,
• Is a sovereign cloud needed for AI workloads?
• Implementing digital sovereignty: the decision framework,
• CentOS Connect 2024 Videos,
• NTT’s accelerated data pipeline with Red Hat OpenShift and IOWN All-Photonics Network,
• Exploring Red Hat Insights integration with Jira Software,
• Achieve more with less using Red Hat Developer Hub’s self-service features,
• Configuring Hybrid Cloud Console to forward notifications events to a Jira webhook trigger,
• Free Ansible tutorial: An introduction to Red Hat Ansible Automation Platform,
• How to prepare your RHEL server for an in-place upgrade,
• Insights at KubeCon Europe 2024: Red Hat’s observability sessions,

Certifications:

• Free DevOps Courses from Coursera,

Miscellaneous:

• Connect Caddy to Porkbun,
• Fedora Linux Flatpak cool apps to try for March,
• Secure by Design: Google’s Perspective on Memory Safety,
• Try Caddy in Y minutes,
• A Path to a More Sustainable IT by Effective Power Monitoring,
• Modern Git Commands and Features You Should Be Using,
• OPA (Open Policy Agent) v0.62.0 is out,
• Applying for free data transfer when exiting Google Cloud,
• Free data transfer out to internet when moving out of AWS,
• The Copenhagen Book: A basic guideline on implementing auth for the web,
• Kafka tiered storage deep dive.

The post Latest technical articles & videos. appeared first on CertDepot.

• Kubernetes Threat Detection with Kubescape, Prometheus, and Grafana,
• Spring Boot SSL Hot Reload on Kubernetes,
• Kubernetes Broken Authentication,
• Understanding Kubernetes Probes: Liveness, Readiness, and Startup,
• Collecting logs in Kubernetes with Vector: Benefits, architecture, real cases,
• Hidden Gems: A few things you might not know about Kubernetes,
• Assigning Node Metadata to Pods,
• Kubeconform: a Kubernetes manifests validation tool,
• The Culture of Cost Optimization — Reducing Kubernetes cost by $300,000,
• Annotations in Kubernetes Operator Design,
• Choosing the Right Routing in Cilium,
• Falco Graduates within the CNCF!

OpenShift:

• Multi-architecture image builds in OpenShift x86_64 infrastructures,
• Building a unified hybrid cloud strategy with Red Hat OpenShift Virtualization,
• Palo Alto Networks’ NGFW now supporting OVN-Kubernetes,
• Red Hat OpenShift Dev Spaces security best practices,
• Distributed tracing with Grafana Tempo and OpenTelemetry (58min),
• What’s New in OpenShift 4.15 (73min) / slides,
• Secret Creation via GitOps,
• DPDK latency in OpenShift – Part II,
• Environment-as-a-Service, part 4: External resources and dynamic credentials,
• VMware to OpenShift Virtualization Migration (4min),
• Migration Toolkit for Virtualization (9min),
• Best practices for OpenShift Data Foundation disaster recovery resource planning,
• Run VMware Cloud Foundation 5.1 on OpenShift 4.13 with NVIDIA AI Enterprise,
• SAP on Red Hat OpenShift Virtualization,
• Network observability using TCP handshake round-trip time,
• Ultra-low power architecture for the network edge,
• New OKD 4.15 release,
• OKD Foundations Video Series: FCOS and SCOS (18min),
• Dynamically manage apps with the Argo CD plug-in generator,
• OpenShift on an R620,
• Messed up Openshift & PKI — No worries let’s get back on track!
• Deploying Microservices to OpenShift- Tutorial using Pedal,

Containers:

• Securing Kubernetes Workloads: A Practical Approach to Signed and Encrypted Container Images,
• From Kubernetes to Local Development,

Service Mesh:

• Announcing Linkerd 2.15 with mesh expansion, native sidecars, and SPIFFE,
• Some clarifications and updates on the Linkerd 2.15 stable release announcement,
• Some Linkerd Users Must Pay: Fear and Anger Explained,

RHEL:

• Red Hat Global Tech Trends 2024: Security remains top priority while IT management funding priorities shift,
• Upcoming improvements to Red Hat Enterprise Linux minor release betas,
• Red Hat Summit & AnsibleFest 2024: Session catalog and agenda builder now available!
• Bridging innovation and standards compliance: Red Hat’s drive towards the next-generation of government computing standards,
• Simplified deployment: Step-by-step Ansible Automation Platform installation on Microsoft Azure,
• New! Self-Managed Red Hat Ansible Automation Platform on Google Cloud Marketplace,
• Subscribing to IBM watsonx Code Assistant for Ansible Lightspeed,
• How to install RHEL on the Marvell Octeon 10 DPU,
• Kernel Development Learning Pipeline program brings Linux to college students,
• Handling FIPS mode in upstream projects for RHEL,
• Forrester Total Economic Impact Study details Cost Savings And Business Benefits of Red Hat Enterprise Linux On Microsoft Azure,
• How we moved Quay.io’s database from MySQL to Postgres and lived to tell about it,
• Making Quay.io more accessible,

Certifications:

• CKA-Study Guide,
• Empowering success: Red Hat introduces new feature – digital badges for training course attendance,

Miscellaneous:

• Optimizing SQLite for servers,
• Revolutionizing PostgreSQL Schema Changes with pg_osc,
• How Uber Serves Over 40 Million Reads Per Second from Online Storage Using an Integrated Cache,
• mass-prebuild: An open source journey of improvement and growth,
• SSDs Have Become Ridiculously Fast, Except in the Cloud,
• The “KeyTrap” DNS vulnerability,
• Fedora Atomic Desktops: A New Family Of Fedora Linux Spins,
• Run Node.js applications on the edge with RHEL and Fedora,
• Virtio live migration technical deep dive,
• PostgreSQL Performance Tuning Settings,
• How we built Pingora, the proxy that connects Cloudflare to the Internet,
• Open sourcing Pingora: our Rust framework for building programmable network services,
• 4 cool new projects to try in Copr for March 2024.

The post Recent technical articles & videos. appeared first on CertDepot.

• Lessons From Our 8 Years Of Kubernetes In Production — Two Major Cluster Crashes, Ditching Self-Managed, Cutting Cluster Costs, Tooling, And More,
• Coroot: Open-source observability for microservices,
• kubectl plugin to query Pods by Node names or selectors,
• Getting Started with Azure Kubernetes Service,
• The good, the bad and the ugly of templating YAML in Kubernetes,
• Saving Millions of Dollars by Bin-Packing ClickHouse Pods in AWS EKS,
• Zone Resiliency in Azure Kubernetes Service,
• How to Handle Secrets in Helm,
• Using a wildcard certificate within your Kubernetes cluster,
• Kluctl: The missing glue to put together large Kubernetes deployments,
• Java Flight Recorder on Kubernetes,
• Exploring Kubernetes Descheduler,
• Arlon: A kubernetes cluster lifecycle management and configuration tool,
• Otterize network mapper: a tool to create a map of in-cluster traffic by capturing DNS traffic and inspecting active connections,
• Kubernetes Security Profiles Operator: a tool to make it easier for users to use SELinux, seccomp and AppArmor in Kubernetes clusters,
• Case study: Containers health check mechanism crashes when application is over-loaded with requests,
• How to use Helm charts with Kustomize for managing multiple environments,
• Top 4 cheapest managed Kubernetes providers in 2024,
• Amazon EKS Learning Resources, Master Kubernetes with Expert Guides,
• Dumb little things you can do to secure k8s, container signing with kyverno and cosign,
• Run Asynchronous Tasks in New Kubernetes Pods with NodeJS,

OpenShift:

• How to integrate Quarkus applications with OpenShift AI,
• Running Windows 11 and 2022 Server Virtual Machines in Red Hat OpenShift with persistent vTPM,
• Environment as a Service, part 3: Tenant GitOps,
• Red Hat OpenShift 4.14 Precision Time Offering Adds Telecom Grandmaster Leveraging Open Source,
• How to visualize your OpenSCAP compliance reports,
• Deploying Red Hat OpenShift Dedicated clusters on Shielded Virtual Machines,
• How to migrate Red Hat OpenShift Data Foundation data to new disks,
• OpenShift Builds with Shipwright and Cloud Native Buildpacks,
• Introducing Kacti, a command-line tool for verification of Kubernetes admission controllers,
• Connect a Quarkus app to an external SQL Server database,
• OpenShift Commons Gathering schedule for KubeCon EU announced,
• A deep dive into Stakater’s Multi-Tenant Operator,
• Putting a multicloud architecture into practice in the banking industry,
• Kubernetes API Performance Metrics: Examples and Best Practices,

Containers:

• Migrating from Docker to Podman: A Comprehensive Guide,

Service Mesh:

• Mythbusters: Sidecars, eBPF, and ambient mesh,
• Kiali setup in Red Hat Developer Hub,

RHEL:

• Red Hat and RISC-V: To the far edge and beyond,
• Why the future of manufacturing will rely on open source,
• Patch management needs a revolution, part 5: How open source and transparency can force positive change,
• Rocky Linux Instructional Books,
• How to convert CentOS Linux to RHEL with Red Hat Satellite conversion toolkit,
• Understanding Red Hat Enterprise Linux (RHEL) lifecycle,
• What’s new in the web console in RHEL 9.3 and 8.9,
• Red Hat Extends Java Support in the Cloud with JBoss Enterprise Application Platform 8,
• Getting started with the Red Hat build of Keycloak 22,
• Debug ACPI issues in Windows virtual machines on RHEL,
• ELevate Project Updates,
• AlmaLinux and HPC,
• The 4 easiest ways to migrate CentOS Linux to RHEL,
• Red Hat Satellite 6.14.2 has been released,
• Introduction of deny rules for SELinux policy,
• Automate JBoss Web Server 6 deployment with the Red Hat Ansible Certified Content Collection for JWS,

Certifications:

• Build in-demand skills for modern virtualization with Red Hat OpenShift,
• How to fail your CK{A,S} Kubernetes Certifications,

Miscellaneous:

• Go 1.22 Release Notes,
• End of an Era: Weaveworks Closes Shop Amid Cloud Native Turbulence,
• Google Making $1M USD Investment To Improve Rust & C++ Interoperability,
• Monitoring TLS Endpoint Certificate Expiration with Prometheus,
• Security policies in open source software,
• Unveiling the Power of Automation: Introducing the latest VMware and Red Hat Ansible Certified Collection,
• How to use LLMs in Java with LangChain4j and Quarkus,
• (Almost) Every infrastructure decision I endorse or regret after 4 years running infrastructure at a startup,
• Introducing Fedora Atomic Desktops,
• JSON and JSONB support in SQLite,
• The 2023 State of Open Source in Financial Services,
• Manage smartcards with new p11-kit subcommands,
• Intel GPUs and OVMS: A winning combination for deep learning efficiency,
• GitLab 16.9 Release,
• Benchmarking PostgreSQL connection poolers: PgBouncer, PgCat and Supavisor,
• Monitoring Reinvented: Prometheus and Thanos Evolutionary Tale.

The post Latest technical articles & videos. appeared first on CertDepot.

• Coroot: Open-source observability for microservices,
• Korb: Move Kubernetes PVCs between Storage Classes and Namespaces,
• Creating a pod-watcher Operator for Kubernetes,
• Preventing “Sys:All” vulnerability from ruining your day,
• Improve observability by adding logs to Grafana on a Kubernetes cluster,
• Adding a Postgres High-Availability database to your Kubernetes cluster,
• Portless Ports: Demystifying Kubernetes Port Forwarding,
• Why Kubernetes needs an LTS,
• Kubernetes Ingress: Setting Up Services and Routing,
• Multi-Service Progressive Delivery with Argo Rollouts,
• The state of Kubernetes jobs in 2023 Q4,
• Kube-downscaler: Scale down Kubernetes deployments after work hours,
• Forthcoming Kubernetes (K8S) changes in F40/Rawhide,

OpenShift:

• Using OpenShift Monitoring Alerts with External Secrets,
• Migrating from a virtualization platform to a hybrid cloud solution: A hands-on account,
• How to drive cloud native application and data resiliency using Event-Driven Ansible, Dynatrace and Trilio,
• Introduction to RHACS, Part III — Built-in Compliance (7min),
• Blue/green deployment strategy with Argo Rollouts,
• The developer’s guide to Kubernetes Operators,
• Ask an OpenShift Admin | Looking Forward to 2024 (105min),
• Deploying GPUs for AI Workloads on OpenShift on AWS,
• How to deploy Next.js applications to OpenShift,
• How to find and execute high-impact application modernization opportunities faster with the new migration toolkit for applications 7.0,
• How to deploy Meteor.js applications to OpenShift,
• How to configure granular access in OpenShift Dev Spaces,
• Accessing Azure blob storage with Red Hat OpenShift sandboxed containers peer-pods,
• MLRun Community Edition on Red Hat OpenShift,
• Red Hat Trusted Artifact Signer with Enterprise Contract: Trustable container images,
• Introduction to RHACS, Part IV — Compliance Operator (31min),

Containers:

• Why do I have two /sys/fs/cgroup in my container?
• Podman Desktop 1.7 Release,
• Introducing Falco 0.37.0,
• Unlock WebAssembly on macOS & Windows with Podman,
• Optimizing seccomp usage in gVisor,

Service Mesh:

• Maturing Istio Ambient: Compatibility Across Various Kubernetes Providers and CNIs,
• Deciphering Istio Multi-Cluster Authentication & mTLS Connection,
• Istio and Envoy Contributions from the Data: 2024Q1 Edition,
• How to Configure Global Rate Limits by Path in Istio,
• Maintaining Traffic Transparency: Preserving Client Source IP in Istio,

RHEL:

• Community support for Spring Boot applications on OpenShift and RHEL,
• Red Hat Enterprise Linux scalable pricing to cloud partners announcement,
• Introducing the Microsoft Active Directory inventory plug-in for Red Hat Ansible Automation Platform,
• DevOps and Platform Engineering: What’s the difference?
• How to implement a cloud-native application architecture,
• Convert CentOS Linux 7.9 to RHEL 7.9 on AWS with Red Hat Enterprise Linux for Third Party Linux Migration with ELS,
• Patch management needs a revolution, part 4: Sane patching is safe patching is selective patching,
• Red Hat Satellite webhooks and errata,
• eBPF wrapped 2023,
• How to prepare for your conversion from CentOS Linux to RHEL,
• What’s new in JBoss Enterprise Application Platform 8.0,

Certifications:

• Tips for Kubernetes Certification,

Miscellaneous:

• Cisco Gets Cilium: What It Means for Developers,
• How to cache data using GDB’s Python API,
• Performance Profiling in Fedora Linux,
• Fedora Linux Flatpak cool apps to try for February.

The post Recent technical articles & videos. appeared first on CertDepot.

• GitOps and mutating policies: the tale of two loops,
• Kubernetes challenge 1: Counting endpoints,
• Discover How We Managed to Reduce Our Cloud Costs by 30 percent,
• Live Reload Configs In GoLang using Viper,
• k’exp: Kubernetes Explorer,
• Kubernetes vs OpenShift: Which Containerization Platform Should You Use?
• Kubernetes platform comparison: Rancher vs OpenShift vs Tanzu,
• How to apply policies in Kubernetes using Open Policy Agent Gatekeeper,
• How to Install a Kubernetes Cluster on CentOS 8,
• General-purpose, Kubernetes-native node upgrade controller,

OpenShift:

• OpenShift Multicluster with Advanced Cluster Management for Kubernetes and Submariner,
• Ask an OpenShift Admin | OpenShift 4.14 for Administrators (119min),
• Environment-as-a-Service, part 2: Static secrets,
• OpenShift Secrets Store CSI Driver with Vault,
• How to deploy Vue.js apps to OpenShift,
• Evaluating LLM inference performance on Red Hat OpenShift AI,
• How to install and upgrade Data Grid 8 Operator,
• OpenShift tutorial,
• Kubernetes Insights : Elevating Kubernetes Health Analysis in Azure Red Hat OpenShift with Seamless Integration of Azure OpenAI and K8SGPT,
• OKD on Fedora Workstation with CRC,
• Continuous performance and scale validation of Red Hat OpenShift AI model-serving stack,
• Performing large-scale network testing on Red Hat OpenShift: A 100 Gbps approach,
• Unlocking the power of generative AI with Cloudera Data Platform and Red Hat OpenShift,
• Leveraging Red Hat Service Mesh to encrypt AMQ communication on OpenShift,
• Leveraging NetObserv metrics in Red Hat Advanced Cluster Management for Kubernetes,
• GitOps quality of life tips,
• Speed up Java application startup time with AppCDS,
• Building a mission critical application platform,
• Correlating QPS rate with resource utilization in self-managed Red Hat OpenShift with Hosted Control Planes,
• Scraping Prometheus metrics from Red Hat build of Keycloak,
• Enabling Peer Pods on IBM Z and LinuxONE with Red Hat OpenShift sandboxed containers,
• Red Hat Developer Hub Now Generally Available,
• Red Hat OpenShift Service on AWS GovCloud and Red Hat Insights Achieve FedRAMP® High Authorization,
• Announcing the Red Hat build of Apache Camel 4 for smoother enterprise integration,
• End-to-end declarative provisioning of bare metal Red Hat OpenShift clusters,
• Implement MLOps with Kubeflow Pipelines,
• Network observability with eBPF on single node OpenShift,

Containers:

• Open Container Initiative hooks for admission control in Podman,
• A re-introduction to mkosi — A Tool for Generating OS Images,

RHEL:

• AlmaLinux 8 GPG key change,
• Stratis-managed file systems for Microsoft SQL Server on Red Hat Enterprise Linux,
• Red Hat Developer Hub: Your gateway to seamless development,
• Patch management needs a revolution, part 2: The flood of vulnerabilities,
• AlmaLinux Q&A Videos + How to Get Involved,
• Red Hat Developer Hub: An Enterprise-Ready IDP,
• Synchronizing software between Red Hat Satellite servers,
• Kube-burner: Fanning the flames of innovation in the CNCF Sandbox,
• Containerized Ansible Automation Platform update,
• Convert CentOS Linux to RHEL using Red Hat Insights,
• Patch management needs a revolution, part 3: Vulnerability scores and the concept of trust,
• Deploying Automation mesh with Ansible on Clouds,
• What’s next on the horizon for telecommunications service providers? A look at 2024 with Red Hat,

Certifications:

• Killer Shell/Udemy free complete CKS course (11h07m),
• DevOps Exercises,
• Conquering Kubernetes: My Journey to CKA Certification,

Miscellaneous:

• Emacs for writers,
• libvirt 10.0 Released With QEMU VM Migration Improvements,
• Microsoft Releases First CBL-Mariner Linux Distro Update Of 2024,
• Brace yourself, IPv6 is coming,
• Monolith to microservices: Breaking down apps the useful way,
• How to achieve “dnf swap”-equivalent functionality with rpm-ostree,
• Microsoft Windows 11 Security Technical Implementation Guide,
• What’s a (D)DoS “(Distributed) Denial of Service” and how to protect against such an attack,
• Google Indexing Script.

The post Latest technical articles & videos. appeared first on CertDepot.

• Helmify: Creates Helm chart from Kubernetes yaml,
• Binding to Low Ports as a Non-root User with Docker and Kubernetes,
• Airgapify: A tool to construct a Docker image archive from a set of Kubernetes manifests,
• Logging operator for Kubernetes,
• Kube-downscaler: a controller that scales down/pauses Kubernetes workloads,
• What’s New in Kubernetes 1.29: PersistentVolume Access Mode, Node Volume Expansion, KMS Encryption, Scheduler Optimization, and More,
• Kubernetes supports running kube-proxy in an unprivileged container,
• GitOps and Mutating Policies: The Tale of Two Loops,
• When is admin not admin? when it’s super-admin!
• KubeClarity: a tool for detection and management of SBOM and vulnerabilities of container images and filesystems,
• Non-intrusive Inject OpenTelemetry Auto-Instrumentation in Kubernetes,
• A Beginners Guide to Kubernetes Kustomize,
• KrknChaos is joining CNCF Sandbox,
• Get Started with Kubernetes Ultimate Hands-on Labs and Tutorials,
• Understanding storage in Kubernetes,
• Kor: a tool to discover unused Kubernetes Resources,
• rekuberate-io/sleepcycles: a tool to define sleep & wake up cycles for your Kubernetes resources (similar to Kube-green),
• Kubernetes tips & tricks: usefull kubectl commands,
• Object Storage in your Kubernetes cluster using MinIO,

OpenShift:

• How to migrate from Red Hat OpenShiftSDN/OVN-Kubernetes to Cilium,
• Patterns Hybrid-Cloud – How to start,
• Supercharge Helm workflows with OpenShift Toolkit in VS Code,
• OpenShift application monitoring with Event-Driven Ansible & Alertmanager,
• Supercharging chaos testing using AI,
• Deploying bare metal at the edge with Red Hat Advanced Cluster Management and zero touch provisioning,
• Connect a Quarkus app to an external PostgreSQL database,
• Introduction to RHACS, Part I (8min),
• Introduction to RHACS, Part II (11min),
• Behind the scenes: Introducing OpenShift Virtualization Performance and Scale,
• Protect applications with SSO using Kerberos & Active Directory,
• Deploying Red Hat OpenShift Dedicated clusters to Shared Virtual Private Cloud on Google Cloud,
• Implement a fully managed shared file storage for Red Hat OpenShift Service on AWS (ROSA) with Amazon FSx for NetApp ONTAP,
• Connect a .NET app to an external PostgreSQL database,
• How to migrate from Red Hat OpenShiftSDN/OVN-Kubernetes to Cilium (27min),
• Exploring PXE booting with Red Hat OpenShift agent-based installer,
• How to install ClearML Enterprise on Red Hat OpenShift,
• Operating Tekton at scale: 10 lessons learned from Red Hat Trusted Application Pipeline,
• OpenShift APIs for Data Protection 1.3 Data Mover,

Containers:

• Harbor v2.10 release,
• Getting started with Compose on Podman Desktop,
• The evolution of Quay.io UI: Progress and future vision,
• Running podman on MacOs with Linux Backend,

RHEL:

• Exploring x86-64-v3 for Red Hat Enterprise Linux 10,
• An update on packet drop reasons in Linux,
• Red Hat Enterprise Linux 9 STIG automation released,
• Enable fine-grained API authorization using Keycloak and 3scale,
• An Open vSwitch security feature causes a security problem. Here’s how to prevent it,
• A fully automated setup of a JBoss EAP cluster using Ansible,
• Patch management needs a revolution, part 1: Surveying cybersecurity’s lineage,

Miscellaneous:

• How lazy debuginfo loading improves GDB and Valgrind,
• Monitoring Indoor Air Quality with Prometheus, Grafana and a CO2 Sensor,
• Writing Docs with Kate,
• 17 Best RSS Feed Readers for Linux in 2024,
• Mastering Kafka migration with MirrorMaker 2,
• How to Install Fedora 39 Server with Screenshots,
• Crash Course On Using Textual,
• Multilingual semantic similarity search with Elasticsearch,
• Amazon’s Silent Sacking.

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• Secure Secret Management in Kubernetes: Exploring Different Approaches,
• Expanding Your Kubernetes Toolbox: The Power of CRDs,
• Kubernetes with CRI-O on Fedora Linux 39,
• Mastering Node Affinity in Kubernetes: A Deep Dive,
• Taking Out The Trash: Automatic Cleanup of Bad Resources with Kyverno,

OpenShift:

• Efficiently Resetting and add new user Htpasswd Secrets in OpenShift,
• Understanding oc extract vs. base64 –decode OpenShift,

Containers:

• Reduce, Reuse, Rebase: Sustainable Containers with Buildpacks,
• ARMing for Success: Enhancing Performance and Reducing Cloud Costs,

RHEL:

• AlmaLinux Cloud, Container and Live Media Images Updates,

Miscellaneous:

• Introduction to Kafka Connect,
• Autoscaling Kafka workloads with custom metrics autoscaler.

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• Kubernetes v1.29: Mandala,
• Kubernetes 1.29: Cloud Provider Integrations Are Now Separate Components,
• Contextual logging in Kubernetes 1.29: Better troubleshooting and enhanced logging,
• Kubernetes 1.29: Single Pod Access Mode for PersistentVolumes Graduates to Stable,
• How to bypass admission webhooks and have a giant security hole,
• Exploring Multi-Tenancy Solutions for my Kubernetes Learning Platform,
• How to monitor Kubelet,
• Kubernetes & DNS: A Guide to CoreDNS and ExternalDNS,
• 5 shortcomings of Helm — The Kubernetes package manager,
• Kubernetes SecurityContext with practical examples,
• Self-Managed Kubernetes,
• Kubernetes CSI NFS driver,

OpenShift:

• Red Hat OpenShift AI: CERTIFICATE_VERIFY_FAILED during Elyra pipeline run,
• Global load balancing on Red Hat OpenShift with K8GB,
• Red Hat OpenShift Service Mesh 3: Developer preview update,
• Controller Area Networks on Red Hat OpenShift,
• How to use GitOps for application deployment to an environment,
• Introducing a first observability signal correlation experience for Red Hat OpenShift,
• Introduction to Kafka consumers,
• Deploying OpenShift Virtualization on Red Hat OpenShift on AWS (ROSA),
• Introducing the StackRox “central-login” GitHub Action,
• CI/CD with Azure DevOps to managed Red Hat OpenShift cloud services,
• Migrating to OpenShift Pipelines and integrating continuous deployment,
• A guide to integrating Red Hat OpenShift GitOps with Microsoft Azure DevOps,
• Java monitoring: Exploring Cryostat 2.4 features on OpenShift,
• Contributions to the ComplianceAsCode project for OpenShift,
• Red Hat OpenShift introduces Regional disaster recovery for stateful applications,
• Red Hat OpenShift AI on NVIDIA DGX H100,

Containers:

• Buildah version 1.34.0 Release Announcement,
• Release Notes – Podman Desktop 1.6,
• Kubernetes Harbor Image Proxy Cache — From Minutes to Milliseconds,

Service Mesh:

• How to get more from OpenShift Service Mesh monitoring,

RHEL:

• Intelligent edge for sustainable agriculture Part 3: Precision farming with generative AI,
• How to improve Go FIPS test coverage with Packit,
• A look back at 2023 for AlmaLinux,
• Red Hat Satellite 6.14.1 has been released,
• EPEL Survey Results 2022 -2023,
• AlmaLinux 8 GPG key change,
• Migrate to Red Hat JBoss Web Server 6 using Ansible,
• Getting started with RHEL on WSL,
• Press play: Our top 10 podcast and video episodes in 2023,

Certifications:

• Red Hat Training and Certification: Shaping the future of IT in 2023,

Miscellaneous:

• Mastering AWS with amazon.aws 7.0: A Dive into New Modules for Enhanced Security and Seamless Migrations,
• Backstage: The Internal Developer Platform for Boosting IT Productivity,
• Introducing Fedora Asahi Remix 39,
• The new oracles of GCC,
• GitLab 16.7 Release,
• Setting Up Your PrivateGPT Instance on Ubuntu 22.04 LTS: CPU-Powered Exploration,
• Auth proxy with Authentik and Traefik,
• Monitoring Linux Systems With InfluxDB,
• D-Bus overview.

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