https://devops.com/author/sharon-florentine/ Where the world meets DevOps Wed, 18 Oct 2023 21:40:05 +0000 en-US hourly 1 https://devops.com/wp-content/uploads/2021/10/android-chrome-256x256-1-130x130.png https://devops.com/author/sharon-florentine/ 32 32 https://devops.com/post-service-upgrade-pods-are-taking-too-long-to-serve-traffic-answers/ Wed, 18 Oct 2023 21:38:27 +0000 https://devops.com/?p=166092 https://devops.com/elevated-resource-levels/ Thu, 12 Oct 2023 12:00:37 +0000 https://devops.com/?p=165948 A microservice in your Kubernetes cluster has been exhibiting intermittent performance degradation after a recent code change. What could be potential root causes of this issue? (Select two correct answers) Incorrect Prometheus alerting rules Elevated resource limits for the microservice pods Inadequate PodDisruptionBudget configurations CPU and memory pressure on worker nodes A misconfigured HorizontalPodAutoscaler (HPA) […]]]> https://devops.com/intermittent-microservice-problem/ Thu, 05 Oct 2023 12:00:51 +0000 https://devops.com/?p=165747 In a Kubernetes environment, a recent pod scheduling failure occurred due to a specific configuration. Which Kubernetes resource type, often associated with node constraints, might have caused this failure, especially if it wasn’t defined correctly? NodeSelector ResourceQuota PriorityClass Taint PodDisruptionBudget 201 people answered the question. And their answers are reflected in the chart below. The […]]]> https://devops.com/post-service-upgrade-pods-are-taking-too-long-to-serve-traffic/ Thu, 28 Sep 2023 12:00:59 +0000 https://devops.com/?p=165557 After a service upgrade the pods are taking too long to serve traffic. What would you need to find out to debug? 1. The validating webhook for pods has failed 2. The cluster doesn’t have enough CPU/memory to schedule the pod to a node 3. The new code added an init container and the init […]]]> https://devops.com/red-hat-enhances-insights-to-simplify-rhel-management/ Wed, 24 May 2023 15:56:15 +0000 https://devops.com/?p=161375 This week at its Red Hat Summit event, Red Hat introduced an expanded set of capabilities to Red Hat Insights that simplify management of Red Hat Enterprise Linux (RHEL). Managing Linux across the hybrid cloud is complex, and it’s made even more so because of current macroeconomic conditions and the challenge of finding and retaining […]]]> https://devops.com/red-hat-unveils-developer-hub-to-boost-dev-productivity/ Tue, 23 May 2023 19:48:19 +0000 https://devops.com/?p=161325 At its Red Hat Summit conference today, Red Hat unveiled its Red Hat Developer Hub, a developer portal that provides access to an opinionated set of development tools based on the open source Backstage project. The portal pulls together a set of curated tools and resources so that developers encounter less friction and avoid the […]]]> https://devops.com/infographic-8-trends-shaping-software-delivery-in-2022/ https://devops.com/infographic-8-trends-shaping-software-delivery-in-2022/#respond Wed, 07 Sep 2022 18:39:14 +0000 https://devops.com/?p=155107 ]]> https://devops.com/infographic-8-trends-shaping-software-delivery-in-2022/feed/ 0