Stories Tag: livenessprobe

Do we need liveness and readiness probes in Kubernetes deployments? | by Madeesha’s Tech Space | Jan, 2021 | Medium

admin 1 month ago in

One of the most common question with the Kubernetes deployment is, do we really need liveness or readiness probes? The simple answer to this question is ‘YES’, let’s dive into more details so that you will understand why and how it really depends on your applications. Liveness and readiness are the two main probe types available in Kubernetes. Though their configuration is similar, these two…

Building a resilient deployment on Kubernetes-part 1: Minimum Application Downtime | by Dinusha Dissanayake | Dec, 2020 | Medium

admin 2 months ago in

In this article, I would be discussing one of the Kubernetes features that would help to build a high availability cluster with minimum downtime. (The summary section is at the bottom of this article if you want to get a quick look at what I discussed throughout the article.) In an enterprise-grade deployment, the high availability is a crucial factor to keep the clients who…

You (probably) need liveness and readiness probes | by Benjamin Porter | Nov, 2020 | Medium

admin 3 months ago in

Note: This article was originally published by the author on the Red Hat Developer Blog. You can read the original on the Red Hat Developer Blog here. One of the most common questions I get as a consultant is, “What is the difference between a liveness and a readiness probe?” The next most frequent question is, “Which one does my application need?” Anyone who has…

Implementando Health Checks para dormir tranquilo | by Rafael Kempfer | Sep, 2020 | Medium

admin 6 months ago in

Quando você começa a trabalhar com sistemas distribuídos, uma das primeiras coisas que você percebe quando seu sistema chega em produção é: Sistemas distribuídos, problemas distribuídos! Qual dos sistemas abaixo é mais fácil de monitorar? Qual dos sistemas apresenta mais pontos possíveis de falha? Em sistemas distribuídos, como uma arquitetura de micro-serviços, temos maior ocorrência de pontos de falha e, muitas vezes, de maneira imprevisível….

Kubernetes: Observability/Health Check | by Usha Devasi | Aug, 2020 | Medium

admin 6 months ago in

What this article contains :- What is the need of Observability OR Health check- How to do Heath check- What are Probes in term of Kubernetes- Type of Probes- Purpose of these probes and how they are different from each other – Different implementation mechanisms- How to Configure these different implementations- Why and how to write named port- Commands to see these probe status and…

Anatomy of a livenessProbe failure step 1 | by Pamir Erdem | Jul, 2020 | Medium

admin 7 months ago in

Kubernetes is de facto standard for containerized applications. It performs very well if we apply the best practices. One of it’s best practice is adding liveness and readiness probes. Liveness probe checks the health endpoint of a container and based on rules that are provided, kubelet decides restarting of the corresponding pod. I really do not want to see more than 0 restart count for…