<div id="readability-page-1" class="page"><div><h3 data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;style&quot;:{&quot;color&quot;:&quot;#ec4c6a&quot;},&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;\u003c0\u003e 사전 준비 - helm install &quot;}]}],&quot;size&quot;:&quot;h3&quot;}"><span>&lt;0&gt; 사전 준비 - helm install&nbsp;</span></h3><h3 data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;style&quot;:{&quot;color&quot;:&quot;#ec4c6a&quot;},&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;\u003c1\u003e slack 연동&quot;}]}],&quot;size&quot;:&quot;h3&quot;}"><span>&lt;1&gt; slack 연동</span></h3><h3 data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;style&quot;:{&quot;color&quot;:&quot;#ec4c6a&quot;},&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;\u003c2\u003e 모니터링 환경 구축&quot;}]}],&quot;size&quot;:&quot;h3&quot;}"><span>&lt;2&gt; 모니터링 환경 구축</span></h3><h3 data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;style&quot;:{&quot;color&quot;:&quot;#ec4c6a&quot;},&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;\u003c3\u003e Slack Alert 수신확인&quot;}]}],&quot;size&quot;:&quot;h3&quot;}"><span>&lt;3&gt; Slack Alert 수신확인</span></h3><h3 data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;style&quot;:{&quot;color&quot;:&quot;#ec4c6a&quot;},&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;\u003c4\u003e 그라파나 대시 보드 확인&quot;}]}],&quot;size&quot;:&quot;h3&quot;}"><span>&lt;4&gt; 그라파나 대시 보드 확인</span></h3><h3 data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;style&quot;:{&quot;color&quot;:&quot;#ec4c6a&quot;},&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;\u003c0\u003e 사전 준비 - helm install &quot;}]}],&quot;size&quot;:&quot;h3&quot;}"><span>&lt;0&gt; 사전 준비 - helm install&nbsp;</span></h3><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;1&quot;}]}">1</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;centos 8&quot;}]}">centos 8</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;anchor&quot;,&quot;url&quot;:&quot;https://helm.sh/docs/intro/install/&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;https://helm.sh/docs/intro/install/&quot;}],&quot;target&quot;:&quot;_blank&quot;}]}"><a target="_blank" href="https://helm.sh/docs/intro/install/">https://helm.sh/docs/intro/install/</a></p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;wget https://get.helm.sh/helm-v3.14.0-linux-386.tar.gz&quot;}]}">wget https://get.helm.sh/helm-v3.14.0-linux-386.tar.gz</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;chmod 755 helm-v3.14.0-linux-386.tar.gz&quot;}]}">chmod 755 helm-v3.14.0-linux-386.tar.gz</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;mv linux-386/helm /usr/bin/helm&quot;}]}">mv linux-386/helm /usr/bin/helm</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;[root@host-10-0-3-182 ~]# helm version&quot;}]}">[root@host-10-0-3-182 ~]# helm version</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;WARNING: Kubernetes configuration file is group-readable. This is insecure. Location: /root/.kube/config&quot;}]}">WARNING: Kubernetes configuration file is group-readable. This is insecure. Location: /root/.kube/config</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;WARNING: Kubernetes configuration file is world-readable. This is insecure. Location: /root/.kube/config&quot;}]}">WARNING: Kubernetes configuration file is world-readable. This is insecure. Location: /root/.kube/config</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;version.BuildInfo{Version:\&quot;v3.14.0\&quot;, GitCommit:\&quot;3fc9f4b2638e76f26739cd77c7017139be81d0ea\&quot;, GitTreeState:\&quot;clean\&quot;, GoVersion:\&quot;go1.21.5\&quot;}&quot;}]}">version.BuildInfo{Version:"v3.14.0", GitCommit:"3fc9f4b2638e76f26739cd77c7017139be81d0ea", GitTreeState:"clean", GoVersion:"go1.21.5"}</p><h3 data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;style&quot;:{&quot;color&quot;:&quot;#ec4c6a&quot;},&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;\u003c1\u003e slack 연동&quot;}]}],&quot;size&quot;:&quot;h3&quot;}"><span>&lt;1&gt; slack 연동</span></h3><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;1&quot;}]}">1</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;anchor&quot;,&quot;url&quot;:&quot;https://api.slack.com/apps&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;https://api.slack.com/apps&quot;}],&quot;target&quot;:&quot;_blank&quot;}]}"><a target="_blank" href="https://api.slack.com/apps">https://api.slack.com/apps</a></p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;2&quot;}]}">2</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;anchor&quot;,&quot;url&quot;:&quot;https://hooks.slack.com/services/T0569T&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;https://hooks.slack.com/services/T0569T&quot;}],&quot;target&quot;:&quot;_blank&quot;}]}"><a target="_blank" href="https://hooks.slack.com/services/T0569T">https://hooks.slack.com/services/T0569T</a></p><div data-app="{&quot;type&quot;:&quot;img&quot;,&quot;align&quot;:&quot;content-full&quot;,&quot;mobileAlign&quot;:&quot;full&quot;,&quot;url&quot;:&quot;http://t1.daumcdn.net/brunch/service/user/uSr/image/Gg7IDN2h2eyVpnofJDyB-RKXqXs.png&quot;,&quot;caption&quot;:&quot;&quot;,&quot;width&quot;:&quot;1106&quot;,&quot;height&quot;:&quot;845&quot;,&quot;originalName&quot;:&quot;10 k8s.png&quot;}"><p><img src="https://img1.daumcdn.net/thumb/R1280x0/?fname=http://t1.daumcdn.net/brunch/service/user/uSr/image/Gg7IDN2h2eyVpnofJDyB-RKXqXs.png" data-filename="10 k8s.png"><span></span></p></div><div data-app="{&quot;type&quot;:&quot;img&quot;,&quot;align&quot;:&quot;content-full&quot;,&quot;mobileAlign&quot;:&quot;full&quot;,&quot;url&quot;:&quot;http://t1.daumcdn.net/brunch/service/user/uSr/image/RYnZY9TN_ymzCUR4eziSOdsEKuA.png&quot;,&quot;caption&quot;:&quot;&quot;,&quot;width&quot;:&quot;1106&quot;,&quot;height&quot;:&quot;845&quot;,&quot;originalName&quot;:&quot;20 slack.png&quot;}"><p><img src="https://img1.daumcdn.net/thumb/R1280x0/?fname=http://t1.daumcdn.net/brunch/service/user/uSr/image/RYnZY9TN_ymzCUR4eziSOdsEKuA.png" data-filename="20 slack.png"><span></span></p></div><div data-app="{&quot;type&quot;:&quot;img&quot;,&quot;align&quot;:&quot;inner-center&quot;,&quot;mobileAlign&quot;:&quot;content-full&quot;,&quot;url&quot;:&quot;http://t1.daumcdn.net/brunch/service/user/uSr/image/YcTa64Af6vJSNfxgG7oSWddgH7s.png&quot;,&quot;caption&quot;:&quot;&quot;,&quot;width&quot;:&quot;453&quot;,&quot;height&quot;:&quot;293&quot;,&quot;originalName&quot;:&quot;30 from scratch.png&quot;}"><p><img src="https://img1.daumcdn.net/thumb/R1280x0/?fname=http://t1.daumcdn.net/brunch/service/user/uSr/image/YcTa64Af6vJSNfxgG7oSWddgH7s.png" data-filename="30 from scratch.png"><span></span></p></div><div data-app="{&quot;type&quot;:&quot;img&quot;,&quot;align&quot;:&quot;inner-center&quot;,&quot;mobileAlign&quot;:&quot;content-full&quot;,&quot;url&quot;:&quot;http://t1.daumcdn.net/brunch/service/user/uSr/image/SrH2kVBl5Ekt2evDfhrzrQnUkmE.png&quot;,&quot;caption&quot;:&quot;&quot;,&quot;width&quot;:&quot;451&quot;,&quot;height&quot;:&quot;429&quot;,&quot;originalName&quot;:&quot;40 app.png&quot;}"><p><img src="https://img1.daumcdn.net/thumb/R1280x0/?fname=http://t1.daumcdn.net/brunch/service/user/uSr/image/SrH2kVBl5Ekt2evDfhrzrQnUkmE.png" data-filename="40 app.png"><span></span></p></div><div data-app="{&quot;type&quot;:&quot;img&quot;,&quot;align&quot;:&quot;content-full&quot;,&quot;mobileAlign&quot;:&quot;full&quot;,&quot;url&quot;:&quot;http://t1.daumcdn.net/brunch/service/user/uSr/image/8nHPPU0kSzG1Iw-NdznwQ7H6hO8.png&quot;,&quot;caption&quot;:&quot;&quot;,&quot;width&quot;:&quot;926&quot;,&quot;height&quot;:&quot;819&quot;,&quot;originalName&quot;:&quot;50 add2.png&quot;}"><p><img src="https://img1.daumcdn.net/thumb/R1280x0/?fname=http://t1.daumcdn.net/brunch/service/user/uSr/image/8nHPPU0kSzG1Iw-NdznwQ7H6hO8.png" data-filename="50 add2.png"><span></span></p></div><div data-app="{&quot;type&quot;:&quot;img&quot;,&quot;align&quot;:&quot;inner-center&quot;,&quot;mobileAlign&quot;:&quot;content-full&quot;,&quot;url&quot;:&quot;http://t1.daumcdn.net/brunch/service/user/uSr/image/i5a_GNGrkAif0Gl7_B2_e3PbZ-8.png&quot;,&quot;caption&quot;:&quot;&quot;,&quot;width&quot;:&quot;609&quot;,&quot;height&quot;:&quot;557&quot;,&quot;originalName&quot;:&quot;60 k8s.png&quot;}"><p><img src="https://img1.daumcdn.net/thumb/R1280x0/?fname=http://t1.daumcdn.net/brunch/service/user/uSr/image/i5a_GNGrkAif0Gl7_B2_e3PbZ-8.png" data-filename="60 k8s.png"><span></span></p></div><div data-app="{&quot;type&quot;:&quot;img&quot;,&quot;align&quot;:&quot;content-full&quot;,&quot;mobileAlign&quot;:&quot;full&quot;,&quot;url&quot;:&quot;http://t1.daumcdn.net/brunch/service/user/uSr/image/b1G4y3NdhQ_O3pkGcFAhUmz9o4Q.png&quot;,&quot;caption&quot;:&quot;&quot;,&quot;width&quot;:&quot;939&quot;,&quot;height&quot;:&quot;785&quot;,&quot;originalName&quot;:&quot;70 url.png&quot;}"><p><img src="https://img1.daumcdn.net/thumb/R1280x0/?fname=http://t1.daumcdn.net/brunch/service/user/uSr/image/b1G4y3NdhQ_O3pkGcFAhUmz9o4Q.png" data-filename="70 url.png"><span></span></p></div><h3 data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;style&quot;:{&quot;color&quot;:&quot;#ec4c6a&quot;},&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;\u003c2\u003e 모니터링 환경 구축&quot;}]}],&quot;size&quot;:&quot;h3&quot;}"><span>&lt;2&gt; 모니터링 환경 구축</span></h3><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;helm repo add prometheus-community https://prometheus-community.github.io/helm-charts&quot;}]}">helm repo add prometheus-community https://prometheus-community.github.io/helm-charts</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;helm repo update&quot;}]}">helm repo update</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;helm install prometheus prometheus-community/kube-prometheus-stack -f custom-values.yaml -n kube-system&quot;}]}">helm install prometheus prometheus-community/kube-prometheus-stack -f custom-values.yaml -n kube-system</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;Error: INSTALLATION FAILED: Kubernetes cluster unreachable: Get \&quot;https://948206e2-9802-494f-bdb6-3bf523cfc160-public.ke.kr-central-2.kakaocloud.com/version\&quot;: getting credentials: exec: executable kic-iam-auth failed with exit code 1&quot;}]}">Error: INSTALLATION FAILED: Kubernetes cluster unreachable: Get "https://948206e2-9802-494f-bdb6-3bf523cfc160-public.ke.kr-central-2.kakaocloud.com/version": getting credentials: exec: executable kic-iam-auth failed with exit code 1</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;[root@host-10-0-3-182 k8se-monitor]#&quot;}]}">[root@host-10-0-3-182 k8se-monitor]#</p><h3 data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;style&quot;:{&quot;color&quot;:&quot;#ec4c6a&quot;},&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;\u003c3\u003e Slack Alert 수신확인&quot;}]}],&quot;size&quot;:&quot;h3&quot;}"><span>&lt;3&gt; Slack Alert 수신확인</span></h3><h3 data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;style&quot;:{&quot;color&quot;:&quot;#ec4c6a&quot;},&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;\u003c4\u003e 그라파나 대시 보드 확인&quot;}]}],&quot;size&quot;:&quot;h3&quot;}"><span>&lt;4&gt; 그라파나 대시 보드 확인</span></h3><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;1&quot;}]}">1</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;kubectl port-forward svc/prometheus-grafana -n kube-system 30080:80 \u0026&quot;}]}">kubectl port-forward svc/prometheus-grafana -n kube-system 30080:80 &amp;</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;admin&quot;}]}">admin</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;prom-operator&quot;}]}">prom-operator</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;2&quot;}]}">2</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;Grafana 데이터 소스 생성하기&quot;}]}">Grafana 데이터 소스 생성하기</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;3&quot;}]}">3</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;Grafana 대시보드 확인하기&quot;}]}">Grafana 대시보드 확인하기</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;curl -O https://raw.githubusercontent.com/kakaoenterprise/kc-handson-config/k8s-monitor/dashboard.json&quot;}]}">curl -O https://raw.githubusercontent.com/kakaoenterprise/kc-handson-config/k8s-monitor/dashboard.json</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;참고 자료&quot;}]}">참고 자료</p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;anchor&quot;,&quot;url&quot;:&quot;https://docs.kakaocloud.com/tutorial/kubernetes/k8se-cluster-monitoring&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;https://docs.kakaocloud.com/tutorial/kubernetes/k8se-cluster-monitoring&quot;}],&quot;target&quot;:&quot;_blank&quot;}]}"><a target="_blank" href="https://docs.kakaocloud.com/tutorial/kubernetes/k8se-cluster-monitoring">https://docs.kakaocloud.com/tutorial/kubernetes/k8se-cluster-monitoring</a></p><p data-app="{&quot;type&quot;:&quot;text&quot;,&quot;data&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;text&quot;:&quot;감사합니다.&quot;}]}">감사합니다.</p></div></div>

Master Seo

<0> 사전 준비 - helm install <1> slack 연동 <2> 모니터링 환경 구축 <3> Slack Alert 수신확인 <4> 그라파나 대시 보드 확인    <0> 사전 준비 - helm install   1 centos 8 https://helm.sh/docs/intro/install/ wget https://get.helm.sh/helm-v

4탄-10. 카카오 클라우드 - 쿠베너티스 모니터링

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