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You (probably) need liveness and readiness probes

WEBLiveness and readiness probes. Liveness and readiness are the two main probe types available in OpenShift. They have similar configuration APIs but different meanings to …

Actived: 3 days ago

URL: https://developers.redhat.com/blog/2020/11/10/you-probably-need-liveness-and-readiness-probes

Service Health Checks

WEBIn this scenario health checks are used to determine if a computing node needs to be discarded (terminated, shutdown) and eventually replaced by another (healthy) instance. …

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How the JVM uses and allocates memory Red Hat …

WEBThis is the second article in a series that explains garbage collection in Java and how to tweak it for optimal Java application performance. The previous article …

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Best practices for running Buildah in a container

WEBPerformance: This is the best performance because it can take advantage of the cache. If Podman or CRI-O previously pulled the image to the host, the Buildah …

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Monitoring container vitality and availability with Podman

WEBThe field Test refers to the healthcheck command. The start-period, interval, and timeout are converted to milliseconds. And retries is a simple integer. You can also …

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Using Kubernetes readiness and liveness probes for …

WEB.NET Core 2.2 has been released.You can try it on Red Hat Enterprise Linux (RHEL) and OpenShift.One of the new features of ASP.NET Core is the Health Checks …

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Checking application health in Red Hat OpenShift Service …

WEBTry Red Hat products and technologies without setup or configuration fees for 30 days with this shared Openshift and Kubernetes cluster.

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Using oauth2-proxy for authorization Red Hat Developer

WEBAfter adding the new client, go to the Oauth2-proxy page, and switch the client's Access Type field from public to confidential, as shown in Figure 2. Figure 2: …

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Running an event-driven health management business process …

WEBIn the previous series of articles, Designing an event-driven business process at scale: A health management example (which you need to read to fully …

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The developer's guide to Kubernetes Operators

WEBAn Operator —aka a Kubernetes-native application—is software running and configured in a Kubernetes-based cluster, adhering to the Operator Pattern. We can …

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Designing an event-driven business process at scale: A health

WEBThe concept of a business process (BP), or workflow (WF), and the discipline and practice of business process management (BPM) have been around since …

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Red Hat build of Keycloak high availability: A simplified approach

WEBAs of Red Hat build of Keycloak 22, creating a highly available Keycloak solution can introduce operational complexity, as well as performance issues.. For …

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AI vs COVID-19: How Java helps nurses and doctors in this fight

WEBMaximize approval of their day off requests. Make the schedule fair. With advanced planning algorithms, the best-kept secret in AI, you can solve this challenge …

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Hybrid cloud architecture Red Hat Developer

WEBHybrid cloud setups have become the dominant approach for enterprise-level companies. When you consider its advantages, it isn’t surprising that in 2020, 63% …

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Red Hat Enterprise Linux Overview Red Hat Developer

WEBThe Red Hat Developer program gives you access to Red Hat Enterprise Linux (RHEL), a secure, stable, and supported operating system (OS). The RHEL ecosystem makes it …

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Authentication and authorization using the Keycloak REST API

WEBEnabling authentication and authorization involves complex functionality beyond a simple login API. In a previous article, I described the Keycloak REST login …

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Troubleshooting "no healthy upstream" errors in Istio service mesh

WEBThe common "no healthy upstream" message is usually caused by configuration errors. Knowing these errors and how to find them leads to quicker fixes.

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