K8S组件之Metrics Server配置(PART 16)

November 7, 2022Comments

metrics-server 是集群的核心监控数据的聚合器，它从 kubelet 公开的 Summary API 中采集指标信息，metrics-server 是扩展的 APIServer，依赖于kube-aggregator.

一、Metrics Server配置

二、Metrics Server验证

[root@<span class='keyword-be keyword-inner'><a href="https://note.t4x.org/kubernetes/" title="K8S,kubernetes" target="_blank">K8S</a></span>-master01 ~]# kubectl  top node
NAME           CPU(cores)   CPU%   MEMORY(bytes)   MEMORY%   
k8s-master01   76m          3%     1464Mi          89%       
k8s-master02   66m          3%     1428Mi          86%       
k8s-master03   49m          2%     1374Mi          83%       
k8s-node01     29m          1%     826Mi           50%       
k8s-node02     25m          1%     737Mi           44%       
k8s-node03     26m          1%     748Mi           45%

[root@k8s-master01 ~]# kubectl top node

NAME CPU(cores) CPU% MEMORY(bytes) MEMORY%

k8s-master01 76m 3% 1464Mi 89%

k8s-master02 66m 3% 1428Mi 86%

k8s-master03 49m 2% 1374Mi 83%

k8s-node01 29m 1% 826Mi 50%

k8s-node02 25m 1% 737Mi 44%

k8s-node03 26m 1% 748Mi 45%

文章源自 note.t4x.orgByrd's Blog-https://note.t4x.org/Kubernetes/k8s-metrics-server/ 文章源自 note.t4x.orgByrd's Blog-https://note.t4x.org/kubernetes/k8s-metrics-server/

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