Setting up JDK on a macOS w/ Jenv and Brew (JDK11, JDK17)
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4 mins read
- technology
Complete guide to setting up and managing multiple JDK versions on macOS using Jenv and Homebrew for JDK 11 and JDK 17.
Articles
GitOps demo with ArgoCD
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8 mins read
- technology
Learn GitOps practices with ArgoCD to manage infrastructure and application configurations using Git as single source of truth.
3Scale 2.12 monitoring – Definitive walkthrough guide!
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26 mins read
- technology
In this lab we’ll make use of 3Scale 2.12 as our API Manager solution, and how it integrates easily with the monitoring stack provided by OpenShift...
3Scale APICast mTLS workshop
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26 mins read
- technology
In this workshop, you'll be tackling 3scale deployment with a new API as a product being deployed with a test user account.
3scale APIcast operator hands-on tutorial
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4 mins read
- technology
Deploy new 3Scale APIcast instances using Red Hat's OpenShift Container Platform with the APIcast operator.
Securing microservices with Keycloak
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3 mins read
- technology
Practical guide to securing microservices with Keycloak using OpenID Connect and JWT tokens in Java and Springboot applications.
How to debloat Microsoft Windows 10
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5 mins read
- technology
Guide to remove bloatware and optimize Windows 10 performance using PowerShell scripts and custom cleanup tools.
Jaeger Tracing w/ Red Hat 3Scale AMP
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5 mins read
- technology
During a recent project, my team had some problems configuring 3scale with Jaeger. After spending some time doing some research, I’ve prepared a...
🎬 Native Quarkus Images with S2I
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1 mins read
- technology
Video seminar demonstrating how to use OpenShift S2I to create native Quarkus executable images inside containers.
JVM Thread Dump Analysis
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5 mins read
- technology
Script to collect and analyze JVM Thread Dumps, correlating high CPU utilization with thread states for performance troubleshooting.
🎬 Gathering Microservices Application-level Metrics Using Prometheus
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1 mins read
- technology
Video seminar demonstrating how to instrument microservices applications and gather application-level metrics using Prometheus.
Microservices Coffeeshop
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11 mins read
- technology
APIs integration and monitoring with Eclipse MicroProfile, demonstrating microservices architecture with Thorntail applications.
Deleting namespaces in zombie state (Terminating status) OCP4.x
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2 mins read
- technology
How to delete namespaces stuck in terminating status on Openshift 4.x by removing finalizers from project definitions.
A importância da segurança para microsserviços 🇧🇷
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5 mins read
- technology
This article was also published...
Microservices Security
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19 mins read
- technology
This article was also published...
Microservices Observability (part 1)
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12 mins read
- technology
Domain-oriented observability, monitoring, instrumentation and tracing in microservices architecture using Prometheus and Jaeger.
Openshift 3.11 zero to hero installation
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20 mins read
- technology
Complete guide to install Openshift OKD 3.11 into VMs using libvirt and openshift-ansible playbook with custom DNS configuration.
App N-Tier com Keycloak no Red Hat Openshift Container Platform 🇧🇷
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5 mins read
- technology
Red Hat Openshift Single Sign-On Secured N-tier application deployment guide for 3-tier applications.