https://www.chenshaowen.com/en/tags/resources/Recent content in Resources on Shaowen Chen's WebsiteHugo -- gohugo.ioen©2016 - {year}, All Rights Reserved.Tue, 01 Nov 2022 03:00:00 +0000weeklyhttps://www.chenshaowen.com/en/blog/kubernetes-app-troubleshooting.htmlTue, 01 Nov 2022 03:00:00 +0000Tue, 01 Nov 2022 03:00:00 +0000https://www.chenshaowen.com/en/blog/kubernetes-app-troubleshooting.htmlSetting Reasonable Req and Limit Without Req and Limit set, when an application’s CPU or MEM spikes, it harms other Pods on the same node, and can even cause cluster nodes to be crushed one after another. Req and Limit have four values in total. If only some of them are set, then when node resource usage reaches the threshold preset by Kubelet, Kubelet evicts Pods in the order Guaranteed > Burstable > Best-EffortWeChat Official AccountKubernetesTroubleshootingOperationsPodResourcesLearningBest Practices