1 Kubernetes All-in-one Cluster Monitoring KR

This dashboard is one of major topic for Kubernetes Book and best optimized for virtual machine environment provided with https://github.com/sysnet4admin/_Book_k8sInfra Notice: It may be running on the other environment but cannot be guaranteed.

1 Kubernetes All-in-one Cluster Monitoring KR screenshot 1
1 Kubernetes All-in-one Cluster Monitoring KR screenshot 2

์ฟ ๋ฒ„๋„คํ‹ฐ์Šค ์˜ฌ์ธ์› ๋ชจ๋‹ˆํ„ฐ๋ง ๋Œ€์‹œ๋ณด๋“œ

์ œ์ž‘์ž

๊ด€๋ จ ์ •๋ณด

์ค‘์š”ํ•œ ์•Œ๋ฆผ

์ด ๋Œ€์‹œ๋ณด๋“œ๋Š” ?์ปจํ…Œ์ด๋„ˆ ์ธํ”„๋ผ ํ™˜๊ฒฝ ๊ตฌ์ถ•์„ ์œ„ํ•œ ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค/๋„์ปค ์ฑ…์—์„œ ์‚ฌ์šฉ๋œ ๋Œ€์‹œ๋ณด๋“œ์ž…๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ?์ปจํ…Œ์ด๋„ˆ ์ธํ”„๋ผ ํ™˜๊ฒฝ ๊ตฌ์ถ•์„ ์œ„ํ•œ ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค/๋„์ปค ์ฑ…์—์„œ ์ œ๊ณตํ•˜๋Š” ๊ฐ€์ƒ๋จธ์‹  ํ™˜๊ฒฝ์— ์ตœ์ ํ™” ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ฑ…์˜ ์‹ค์Šต ํ™˜๊ฒฝ์ธ ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค 1.18.4, ๊ทธ๋ผํŒŒ๋‚˜ 7.0.3, ํ”„๋กœ๋ฉ”ํ…Œ์šฐ์Šค 2.19.0, ๋…ธ๋“œ ์ต์Šคํฌํ„ฐ 1.0.1์—์„œ ์ •์ƒ ๋™์ž‘์„ ํ™•์ธํ•˜์˜€์œผ๋ฉฐ, ํด๋ผ์šฐ๋“œ ์‚ฌ์—์„œ ์ œ๊ณตํ•˜๋Š” EKS,AKS,GKE์—์„œ๋„ ์ผ๋ถ€ ์ต์Šคํฌํ„ฐ๋ฅผ ๊น”๊ณ  ์„ค์ •ํ•˜๋ฉด ๋™์ž‘๋˜๋Š” ๊ฒƒ์€ ํ™•์ธํ•˜์˜€์Šต๋‹ˆ๋‹ค. ์—ฌ๋Ÿฌ๊ฐ€์ง€์˜ ๊ณ ๋ ค ์‚ฌํ•ญ๋“ค์ด ์žˆ์„ ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ์ด๋ฅผ ๋ณด์ฆํ•˜์ง„ ์•Š์Šต๋‹ˆ๋‹ค.

์ด ๋Œ€์‹œ๋ณด๋“œ๋Š” ์ฟ ๋ฒ„๋„คํ‹ฐ์Šค ํด๋Ÿฌ์Šคํ„ฐ์˜ ์šด์˜๊ณผ ๋ฌธ์ œ ํ•ด๊ฒฐ์— ํ•„์š”ํ•œ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค. 4๊ฐœ์˜ ์˜์—ญ์œผ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ์œผ๋ฉฐ ๊ฐ ์˜์—ญ์—์„œ๋Š” ์•„๋ž˜์™€ ๊ฐ™์€ ์ •๋ณด๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

  1. ํด๋Ÿฌ์Šคํ„ฐ ์š”์•ฝ
  • ๋งˆ์Šคํ„ฐ ์ •์ƒ ๊ฐ€๋™๋ฅ 
  • ๋„ค์ž„์ŠคํŽ˜์ด์Šค, Pod, PVC์˜ ์ˆซ์ž
  • ๋…ธ๋“œ๋ณ„ ํ˜„ํ™ฉ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ฃผ๋Š” ํ…Œ์ด๋ธ”
  1. ํด๋Ÿฌ์Šคํ„ฐ ์ „์ฒด ์ •๋ณด
  • ๋…ธ๋“œ๋ณ„ CPU ์ ์œ ์œจ
  • ๋…ธ๋“œ๋ณ„ ๋ฉ”๋ชจ๋ฆฌ ์‚ฌ์šฉ๋Ÿ‰
  • ํด๋Ÿฌ์Šคํ„ฐ ์ˆ˜์ค€์˜ ์ดˆ๋‹น ํ‰๊ท  ๋„คํŠธ์›Œํฌ ํŠธ๋ž˜ํ”ฝ
  • API ์„œ๋ฒ„ ํ˜ธ์ถœ ํ†ต๊ณ„
  1. ๋…ธ๋“œ๋ณ„ ์ •๋ณด
  • CPU ์ ์œ ์œจ
  • ๋ฉ”๋ชจ๋ฆฌ ์ ์œ ์œจ
  • ๋””์Šคํฌ ์‚ฌ์šฉ๋ฅ 
  • CPU ์ฝ”์–ด ๊ฐœ์ˆ˜
  • ์ „์ฒด ๋ฉ”๋ชจ๋ฆฌ ์šฉ๋Ÿ‰
  • ํŒŒ์ผ ๋””์Šคํฌ๋ฆฝํ„ฐ์™€ ์ปจํ…์ŠคํŠธ ์Šค์œ„์นญ
  • ์™„๋ฃŒ๋œ ๋””์Šคํฌ IOPS
  1. Pod๋ณ„ ์ •๋ณด
  • ๊ฐ€๋™ ์‹œ๊ฐ„
  • ๊ฐ€๋™ ์ƒํƒœ
  • 10๋ถ„ ์ด๋‚ด ์žฌ์‹œ์ž‘ ์‹œ๋„ ํšŸ์ˆ˜
  • ๋ฆฌ์†Œ์Šค ์‚ฌ์šฉ๋Ÿ‰(๋ฉ”๋ชจ๋ฆฌ, CPU, FS)
  • ๋ฆฌ์†Œ์Šค ํ• ๋‹น ์ œํ•œ
  • ์ดˆ๋‹น ๋„คํŠธ์›Œํฌ ํŠธ๋ž˜ํ”ฝ
  • ๋ฉ”๋ชจ๋ฆฌ ์ƒํƒœ(Swap/Failure)
  • ์Šค๋ ˆ๋“œ ๊ฐœ์ˆ˜ [Release Note] 2021/01/24
  • ์ตœ์ดˆ ๋ฆด๋ฆฌ์ฆˆ

Kubernetes All-in-one Monitoring Dashboard

Important notes

This dashboard is one of major topic for Kubernetes Book and best optimized for virtual machine environment provided with Kubernetes/Docker for container infrastructure Tested Env like below

  • Kubernetes 1.18.4
  • Grafana 7.0.3
  • Prometheus 2.19.0
  • Node-exporter 1.0.1

It may be running on the other environment but cannot be guaranteed. This dashboard shows information of Kubernetes cluster which is involved in necessary to operate and troubleshoot problems It contains information of 4 sections. In each section, you can find information as below.

  1. cluster summary In this section, you will get
  • Control plane availability
  • Number of Namespaces, Pods, PVC
  • Cluster information table
  1. cluster overall information
  • CPU usage of each node
  • Memory consumption of each node
  • Network traffic per second of whole cluster
  • stats of API server requests
  1. node specific information
  • CPU usage
  • Memory usage
  • Disk usage
  • File descriptor and context switches
  • Completed Disk IOPS
  1. pod specific information
  • Uptime
  • Health status
  • Restart attempts within 10 minutes
  • Resource usage(Memory , CPU, File system)
  • Resource quota
  • Network traffic per second
  • Memory status (swap / failure)
  • Thread count [Release Note] 2021/01/24
  • Initial release

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Kubernetes

Kubernetes

by Grafana Labs
Grafana Labs solution

Monitor your Kubernetes deployment with prebuilt visualizations that allow you to drill down from a high-level cluster overview to pod-specific details in minutes.

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Import the dashboard template

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