Kubernetes/Monitoring7 kube-prometheus-stack 2021.02.24 1. Prometheus ? - https://github.com/prometheus-operator/kube-prometheus - kube-prometheus-stack ✓ Installs the kube-prometheus stack, a collection of Kubernetes manifests, Grafana dashboards, and Prometheus rules combined with documentation and scripts to provide easy to operate end-to-end Kubernetes cluster monitoring with Prometheus using the Prometheus Operator. ✓ Prometheus is de.. 2021. 9. 21. GPU Monitor 2020.12.23 1. GPU Monitor - Prometheus Prometheus is deployed along with kube-state-metrics and node_exporter to expose cluster-level metrics for Kubernetes API objects and node-level metrics such as CPU utilization - DCGM-Exporter (https://github.com/NVIDIA/gpu-monitoring-tools) It exposes GPU metrics exporter for Prometheus leveraging NVIDIA DCGM. - kube-state-metrics kube-state-metrics is a s.. 2021. 9. 21. Elastic Observability 2020.10.21 1. Elastic Observability a. Elastic Observability (https://www.elastic.co/guide/en/kibana/7.9/observability.html) - combines your logs, metrics, and APM data for unified visibility and analysis using one tool. Elastic Observability : Logs + Metrics + APM + Uptime b. Metrics app (https://www.elastic.co/guide/en/kibana/7.9/xpack-infra.html) - The Metrics app in Kibana enables you to mon.. 2021. 9. 20. Elastic Observability - filebeat/metricbeat POD 오류 2020,11.30 a. Problem: Elastic Observability - filebeat/metricbeat POD 오류 - Environment ECK(Elastic Cloud on Kubernetes) 1.2.1 + Elasticsearch/Kibana 7.9.1, Kubernetes 1.16.15 [iap@iap01 elastic-cloud-kubernetes]$ k get pod -n kube-system | egrep "filebeat|metricbeat" filebeat-2w85f 0/1 CrashLoopBackOff 13 46m filebeat-4nbwm 0/1 CrashLoopBackOff 307 25h filebeat-59wfj 0/1 CrashLoopBackOff 307 25.. 2021. 9. 15. Dashboard on bare-metal 2021.11.15, 2020.06.16 1. K8s Dashboard install a. install Dashboard - https://github.com/kubernetes/dashboard#kubernetes-dashboard # Latest - Release # v2.0.0 (K8s 1.18 호환), v.2.0.0-rc3 (K8s 1.16 호환), v.2.0.0-beta3 (K8s 1.15 호환) $ k version --short Client Version: v1.20.4 Server Version: v1.16.15 $ kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.0.0-rc3/aio/deploy/rec.. 2021. 9. 15. Dashboard on GCE 2020.04.10 1. Kubernetes dashboard install on Google K8s Engine Ref. https://github.com/kubernetes/dashboard#kubernetes-dashboard $ kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.0.0-beta8/aio/deploy/recommended.yaml namespace/kubernetes-dashboard created serviceaccount/kubernetes-dashboard created service/kubernetes-dashboard created secret/kubernetes-dashboard-certs.. 2021. 9. 15. Metrics-server 2020.09.19 1. What is Metrics-server ? - https://www.replex.io/blog/the-ultimate-guide-to-the-kubernetes-dashboard-how-to-install-and-integrate-metrics-server Metrics-server replaces Heapster as the primary cluster-wide metrics aggregator for Kubernetes with an integration into the Kubernetes dashboard. Metrics-server aggregates resource consumption data like CPU and memory usage for Kubernetes .. 2021. 9. 14. 이전 1 다음
