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[GCP] VM์˜ Disk, Memory ์ˆ˜์ง‘์„ ์œ„ํ•œ Ops Agent ์„ค์น˜

by cocococo331 2022. 7. 30.

์„ค์น˜ ๊ฐœ์š”

ํด๋ผ์šฐ๋“œ ์ •์ฑ… ์ƒ Memory, Disk ์ •๋ณด๋Š” ๊ธฐ๋ณธ์œผ๋กœ ์ œ๊ณต์„ ํ•˜์ง€ ์•Š๋Š”๋‹ค.

AWS, Azure, GCP ๋ชจ๋‘ ๋งˆ์ฐฌ๊ฐ€์ง€์ด๋ฉฐ, ํ•ด๋‹น utilization์ด๋‚˜ ๊ธฐํƒ€ ์ถ”๊ฐ€์ ์ธ ๋ฉ”ํŠธ๋ฆญ์„ ์ˆ˜์ง‘์„ ์›ํ•˜๋ฉด ๊ฐ ๋ฒค๋” ๋งˆ๋‹ค ์ง€์›ํ•˜๋Š” agent๋ฅผ ์„ค์น˜ํ•ด์„œ ์ˆ˜์ง‘์„ ์ง„ํ–‰ํ•ด์•ผํ•œ๋‹ค.
GCP๋Š” ๊ธฐ์กด์— Stack Driver Agent๋ฅผ ์„ค์น˜ํ•˜๋Š” ๋“ฏ ํ–ˆ์œผ๋‚˜ ๊ณง ์ง€์› ์ข…๋ฃŒ๋กœ ๋ณด์ด๋ฉฐ, ํ˜„์žฌ๋Š” Ops Agent ์„ค์น˜๋ฅผ ๊ถŒ์žฅํ•˜๊ณ  ์žˆ๋‹ค.

 

๊ณตํ†ต ๊ธฐ๋ณธ ์„ค์ •

Cloud Monitoring API ์‚ฌ์šฉ ์ฒดํฌ (API ํ™œ์„ฑํ™”)

https://console.cloud.google.com/apis/api/monitoring/metrics

 

์—ญํ•  ์ƒ์„ฑ

monotoring.timeSerires.create ๊ถŒํ•œ์ด ํ•„์š”ํ•˜๋‹ค

 

์—ญํ•  ์ถ”๊ฐ€

์ƒ์„ฑํ•œ ์—ญํ• ์„ ์„œ๋น„์Šค ์–ด์นด์šดํŠธ์— ์ถ”๊ฐ€ํ•œ๋‹ค.

์ƒˆ ์ฃผ ๊ตฌ์„ฑ์›์— ์„œ๋น„์Šค ์–ด์นด์šดํŠธ๋ฅผ ์ž…๋ ฅํ•ด์ฃผ๊ณ  ์—ญํ•  ์„ ํƒ์—์„œ ์ปค์Šคํ…€์„ ํ™•์ธํ•˜๋ฉด ์œ„์—์„œ ๋งŒ๋“  ์—ญํ•  ๋ช…์ด ์กด์žฌํ•œ๋‹ค.

 

Linux

์ธ์Šคํ„ด์Šค ์ƒ์„ฑ

๋ถ€ํŒ… ๋””์Šคํฌ : Linux ๊ณ„์—ด OS ์ง€์ • (์˜ˆ์ œ : Ubuntu 18.04LTS)

ID ๋ฐ ์•ก์„ธ์Šค - ์„œ๋น„์Šค ๊ณ„์ • : monitoring.timeSeries.create ์—ญํ• ์„ ํ• ๋‹นํ•œ ์„œ๋น„์Šค ๊ณ„์ • ์ง€์ • ํ•„์š”

 

Ops Agent ์„ค์น˜

์ธ์Šคํ„ด์Šค ssh ์ ‘์† ํ›„ ์•„๋ž˜ ์„ค์น˜ ๋ช…๋ น์–ด ์‹คํ–‰ 

 

curl -sSO https://dl.google.com/cloudagents/add-google-cloud-ops-agent-repo.sh
sudo bash add-google-cloud-ops-agent-repo.sh --also-install

 

ํ™•์ธ

- ์„œ๋น„์Šค ์ •์ƒ ๋™์ž‘ ํ™•์ธ

sudo systemctl status google-cloud-ops-agent"*" *

sudo service google-cloud-ops-agent status *

active๊ฐ€ ๋–ด๋‹ค๋ฉด ์ •์ƒ ์„ค์น˜ ์™„๋ฃŒ

 

- ๋ฒ„์ „ ํ™•์ธ

dpkg-query --show --showformat \
'${Package} ${Version} ${Architecture} ${Status}\n' \
google-cloud-ops-agent

- ์„ค์ •์„ ๋ฐ”๊ฟจ๋‹ค๋ฉด ๋‹ค์‹œ ์žฌ์‹œ์ž‘

sudo service google-cloud-ops-agent restart

 

๋”ฐ๋กœ ๋ฉ”ํŠธ๋ฆญ ์„ค์ •์„ ์ปค์Šคํ…€ํ•˜๊ฒŒ ํ•˜๋ ค๋ฉด /etc/google-cloud-ops-agent/config.yaml ์ˆ˜์ •. (mem, disk๋“ฑ ๊ธฐ๋ณธ์ ์ธ ๋ฉ”ํŠธ๋ฆญ ์ˆ˜์ง‘๋งŒ ์ฒดํฌ ํ•˜๋ ค๋ฉด ๋”ฐ๋กœ ์„ค์ •์€ ์•ˆ๊ฑด๋“œ๋ ค๋„ ๋จ)

 

Windows

์ธ์Šคํ„ด์Šค ์ƒ์„ฑ

๋ถ€ํŒ… ๋””์Šคํฌ : Windows ๊ณ„์—ด OS ์ง€์ • (์˜ˆ์ œ : Windows Server 2016 Datacenter)

ID ๋ฐ ์•ก์„ธ์Šค - ์„œ๋น„์Šค ๊ณ„์ • : monitoring.timeSeries.create ์—ญํ• ์„ ํ• ๋‹นํ•œ ์„œ๋น„์Šค ๊ณ„์ • ์ง€์ • ํ•„์š”

 

Ops Agent ์„ค์น˜

์ธ์Šคํ„ด์Šค RDP ์ ‘์†

PowerShell ๊ด€๋ฆฌ์ž ๊ถŒํ•œ์œผ๋กœ ์‹คํ–‰

์•„๋ž˜ ์„ค์น˜ ๋ช…๋ น์–ด ์‹คํ–‰

 

(New-Object Net.WebClient).DownloadFile("https://dl.google.com/cloudagents/add-google-cloud-ops-agent-repo.ps1", "${env:UserProfile}\add-google-cloud-ops-agent-repo.ps1")

Invoke-Expression "${env:UserProfile}\add-google-cloud-ops-agent-repo.ps1 -AlsoInstall"

ํ™•์ธ

- ์„œ๋น„์Šค ์ •์ƒ ๋™์ž‘ ํ™•์ธ

googet installed google-cloud-ops-agent

 

 

Linux, Windows ๋ชจ๋‘ ์„ค์น˜๊ฐ€ ์™„๋ฃŒ๋˜๋ฉด Memory, Disk Utilization ์ •๋ณด๊ฐ€ ์ˆ˜์ง‘๋œ๋‹ค.

 

Trouble Shooting

๊ณต์‹ ๊ฐ€์ด๋“œ๋Œ€๋กœ ์„ค์น˜๋ฅผ ๋‹ค ์ง„ํ–‰ํ–ˆ๋Š”๋ฐ Monitoring Dashboard์—์„œ๋Š” ๊ณ„์† Agent ์„ค์น˜๋ฅผ ํ•˜๋ผ๊ณ  ๋œจ๊ณ  ์•„๋ฌด๋Ÿฐ ์ •๋ณด๋ฅผ ์ˆ˜์ง‘์„ ๋ชปํ–ˆ๋‹ค.

๋ง‰์ƒ VM์— ์ ‘์†ํ•˜์—ฌ Agent ์ƒํƒœ ์ฒดํฌ๋ฅผ ํ–ˆ์„ ๋•Œ๋Š” ์ •์ƒ์ ์œผ๋กœ ์„ค์น˜๋˜์–ด ์žˆ๊ณ  Active ์ƒํƒœ์ธ๋ฐ ์ˆ˜์ง‘๋˜๋Š” ๋ฐ์ดํ„ฐ๋Š” ์—†๋Š” ์ƒํ™ฉ.

์ˆ˜์ง‘ ๋กœ๊ทธ๋ฅผ ํ™•์ธํ•ด๋ณด๋‹ˆ ๊ฒฐ๊ตญ ๊ถŒํ•œ ์ด์Šˆ ์˜€๋‹ค.(/var/log -> vi syslog ํ™•์ธ)

VM ์ƒ์„ฑ์‹œ ์ž๋™์œผ๋กœ ์ง€์ •๋˜๋Š” ์–ด์นด์šดํŠธ๊ฐ€ ์•„๋‹ˆ๋ผ ์„œ๋น„์Šค ์–ด์นด์šดํŠธ๋ฅผ ์„ ํƒํ–ˆ๊ณ , ํ•ด๋‹น ์„œ๋น„์Šค ์–ด์นด์šดํŠธ์— monitoring.timeSeries.create ๊ถŒํ•œ์„ ์คฌ์–ด์•ผ ํ–ˆ๋‹ค.

๊ถŒํ•œ ์ ์šฉ ํ›„ ์ •์ƒ์ ์œผ๋กœ ๋ฉ”ํŠธ๋ฆญ์ด ์ˆ˜์ง‘๋˜๋Š” ๊ฒƒ์„ ํ™•์ธํ–ˆ๋‹ค.

 

๋Š๋‚€์ 

gcp๋Š” ๊ถŒํ•œ์ด ์ฐธ ์–ด๋ ต๋‹ค.....

 

์ฐธ๊ณ  ๋ฌธ์„œ

์—์ด์ „ํŠธ ์„ค์น˜ Linux https://cloud.google.com/stackdriver/docs/solutions/agents/ops-agent/installation?hl=ko

์—์ด์ „ํŠธ ์„ค์น˜ Windows https://cloud.google.com/stackdriver/docs/solutions/agents/ops-agent/installation?hl=ko#agent-install-latest-windows

๋ฌธ์ œ ํ•ด๊ฒฐ https://cloud.google.com/stackdriver/docs/solutions/agents/ops-agent/troubleshooting

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