Red Hat OpenShift

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Article

How to design state machines for microservices

Avishay Traeger +1

Design better state machines for microservices. Learn how to use the stateswitch Go lib to organize state transition logic and APIs to expose service states.

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Article

Access more data from your Jupyter notebook

Karl Eklund

Pull data without duplicating it into a Jupyter notebook using Starburst Galaxy, a fully managed data platform built on Red Hat OpenShift Data Science.

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Article

Bring your Kubernetes workloads to the edge

Dejan Bosanac

Find out what's new with cloud-native edge computing, using containers for edge workloads, and what to expect from WebAssembly and the Wasi runtime.

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Article

Improve multicore scaling in Open vSwitch DPDK

Kevin Traynor

Spread the OVS-DPDK datapath workload across multiple cores with the group assignment type. Use it with PMD's load balance feature to improve OVS-DPDK scaling.

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Article

Runtime profiling in OpenJDK's HotSpot JVM

Roland Westrelin

Discover how runtime profiling in OpenJDK's HotSpot JVM improves speculation and contributes to optimization in this Red Hat guide with illustrated benefits.

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Article

Managing persistent volume access in Kubernetes

Don Schenck

Understand persistent volume and various storage and access types. Learn to use Red Hat OpenShift Data Foundation to get persistent storage for your apps.

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Article

Building machine learning models in the cloud

Audrey Reznik

Get hands-on resources for building machine learning models using Red Hat OpenShift Data Science. Learn how to use NLP, Jupyter notebooks, and more.

OpenJDK
Article

JVM performance monitoring with JMC agent

Joshua Matsuoka

Find out how to use JMC agent plugin to monitor the performance of a running JVM by adding custom JFR events without stopping or rebuilding the Java app.

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Article

Custom JFR event templates with Cryostat 2.0

Andrew Azores +1

Learn how to use Red Hat OpenShift ConfigMap to preconfigure custom event templates in Cryostat 2.0. Discover how to add a ConfigMap to the Cryostat Operator.

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Article

.NET 6 now available for RHEL and OpenShift

Mauricio "Maltron" Leal

Discover the versatility and power of .NET 6 and the modern programming languages that help developers build high-quality applications easily and efficiently.

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Article

Simplify Kafka authentication with Node.js

Michael Dawson

Learn a secure and easy approach to Apache Kafka credential management with Node.js when building reactive applications with Red Hat OpenShift.

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Article

Kafka Monthly Digest: October 2021

Mickael Maison

Get the latest news from the Apache Kafka developer community, including new milestones for Kafka 3.1.0, Debezium 1.7, Strimzi 0.26.0, and more.

secure coding
Article

Biometric authentication with WebAuthn and SSO

Philip Hayes

Improve security by using biometric data for user authentication. Configure Red Hat SSO to use WebAuthn and deploy test client for biometric authentication.

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Article

Automating JDK Flight Recorder in containers

Andrew Azores

Use Cryostat 2.0, a container-native JVM application, to automate JDK Flight Recorder. Read all five articles in this Red Hat Developer series for more details.

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Article

Test-driven development with Quarkus

Eric Deandrea

Learn how Quarkus enables test-driven development (TDD) with built-in continuous testing, where tests run immediately after code changes are saved.

OpenShift Serverless Functions 2
Article

Knative 1.0: Simplify serverless on Kubernetes

Simon Seagrave

Learn how the open source serverless platform Knative 1.0 can simplify Kubernetes and save time for developers. Includes concurrency controls and rollbacks.