Kubernetes: 1.6.1 localhost:8080 ์„œ๋ฒ„์— ๋Œ€ํ•œ ์—ฐ๊ฒฐ์ด ๊ฑฐ๋ถ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

์— ๋งŒ๋“  2017๋…„ 04์›” 19์ผ  ยท  48์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: kubernetes/kubernetes

์ฟ ๋ฒ„๋„คํ‹ฐ์Šค ๋ฒ„์ „ v1.6.1

ํ™˜๊ฒฝ :

  • arm64 ์บ๋น„์›€ ์ฌ๋” x :
  • ์šฐ๋ถ„ํˆฌ 16.04.2 LTS
  • 4.4.0-72-์ผ๋ฐ˜

๋ฌด์Šจ ์ผ์ด ์žˆ์—ˆ๋Š”์ง€ :
kubernetes ์ดˆ๊ธฐํ™”
์‹œ๋„ํ•œ ๊ฒƒ๋ณด๋‹ค kubeadm init --kubernetes-version=v1.6.1 --pod-network-cidr=10.244.0.0/16
kubectl taint nodes --all node-role.kubernetes.io/master- ๊ทธ๋ฆฌ๊ณ  ์ด๊ฒƒ์„ ์–ป์—ˆ์Šต๋‹ˆ๋‹ค
The connection to the server localhost:8080 was refused - did you specify the right host or port?

์•„๋‹ˆ๋ฉด ์ด๊ฑฐ

# kubectl apply -f https://github.com/coreos/flannel/raw/master/Documentation/kube-flannel.yml
The connection to the server localhost:8080 was refused - did you specify the right host or port?

๋˜๋Š”

# kubectl version
Client Version: version.Info{Major:"1", Minor:"6", GitVersion:"v1.6.1", GitCommit:"b0b7a323cc5a4a2019b2e9520c21c7830b7f708e", GitTreeState:"clean", BuildDate:"2017-04-03T20:44:38Z", GoVersion:"go1.7.5", Compiler:"gc", Platform:"linux/arm64"}
The connection to the server localhost:8080 was refused - did you specify the right host or port?

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

kubeadm init ํ›„์— ์•„๋ž˜ ๋ช…๋ น์„ ์‹คํ–‰ํ–ˆ์Šต๋‹ˆ๊นŒ?

ํด๋Ÿฌ์Šคํ„ฐ ์‚ฌ์šฉ์„ ์‹œ์ž‘ํ•˜๋ ค๋ฉด (์ผ๋ฐ˜ ์‚ฌ์šฉ์ž๋กœ) ๋‹ค์Œ์„ ์‹คํ–‰ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

sudo cp /etc/kubernetes/admin.conf $HOME/
sudo chown $(id -u):$(id -g) $HOME/admin.conf
๋‚ด๋ณด๋‚ด๊ธฐ KUBECONFIG=$HOME/admin.conf

๋ชจ๋“  48 ๋Œ“๊ธ€

kubeadm init ํ›„์— ์•„๋ž˜ ๋ช…๋ น์„ ์‹คํ–‰ํ–ˆ์Šต๋‹ˆ๊นŒ?

ํด๋Ÿฌ์Šคํ„ฐ ์‚ฌ์šฉ์„ ์‹œ์ž‘ํ•˜๋ ค๋ฉด (์ผ๋ฐ˜ ์‚ฌ์šฉ์ž๋กœ) ๋‹ค์Œ์„ ์‹คํ–‰ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

sudo cp /etc/kubernetes/admin.conf $HOME/
sudo chown $(id -u):$(id -g) $HOME/admin.conf
๋‚ด๋ณด๋‚ด๊ธฐ KUBECONFIG=$HOME/admin.conf

๋Œ€๋‹จํ•ฉ๋‹ˆ๋‹ค..๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.. ์„ฑ๊ณตํ–ˆ์Šต๋‹ˆ๋‹ค.

์ˆ˜์—…์˜ 3๋ถ€ Kubernetes ์‚ฌ์šฉ ์‹œ์ ์—์„œ Udacity์—์„œ Scalable Microservices with Kubernetes https://classroom.udacity.com/courses/ud615 ๋ผ๋Š” ์ž์Šต์„œ๋ฅผ ์ˆ˜ํ–‰ํ•  ๋•Œ ๋™์ผํ•œ ์˜ค๋ฅ˜๋ฅผ ์žฌํ˜„ํ•ฉ๋‹ˆ๋‹ค.

๋‹จ์ผ ์ธ์Šคํ„ด์Šค ์‹œ์ž‘:

kubectl run nginx --image=nginx:1.10.0

์˜ค๋ฅ˜:

Unable to connect to the server: dial tcp [::1]:8080: connectex: No connection could be made because the target machine actively refused it.

์˜ค๋ฅ˜๋ฅผ ํ•ด๊ฒฐํ•œ ๋ฐฉ๋ฒ•:

๊ตฌ๊ธ€ ํด๋ผ์šฐ๋“œ ํ”Œ๋žซํผ์— ๋กœ๊ทธ์ธ

Container Engine Google Cloud Platform, Container Engine์œผ๋กœ ์ด๋™

ํด๋Ÿฌ์Šคํ„ฐ์—์„œ ์—ฐ๊ฒฐ์„ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค.

๋กœ๊ทธ์ธ ์ž๊ฒฉ ์ฆ๋ช…์„ ์‚ฌ์šฉํ•˜์—ฌ ํ„ฐ๋ฏธ๋„์˜ [NAME] ํด๋Ÿฌ์Šคํ„ฐ์— ์•ก์„ธ์Šค

์ž‘์—…์„ ์ง„ํ–‰ํ•ฉ๋‹ˆ๋‹ค!!!

๋ช…๋ น์„ ์‹œ๋„ํ•  ๋•Œ
kubectl run --image=nginx nginx-app --port=80 --env="DOMAIN=cluster"

๋‹ค์Œ๊ณผ ๊ฐ™์€ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค. ์ด์œ ๋Š” ๋ฌด์—‡์ž…๋‹ˆ๊นŒ?

_์„œ๋ฒ„ localhost:8080 ์— ๋Œ€ํ•œ ์—ฐ๊ฒฐ์ด ๊ฑฐ๋ถ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์˜ฌ๋ฐ”๋ฅธ ํ˜ธ์ŠคํŠธ ๋˜๋Š” ํฌํŠธ๋ฅผ ์ง€์ •ํ•˜์…จ์Šต๋‹ˆ๊นŒ?_

@csarora์˜ ์†”๋ฃจ์…˜์ด ์ €์—๊ฒŒ

์•ˆ๋…•
์ด ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉด ๋ˆ„๊ตฌ๋“ ์ง€ ์ด ์˜ค๋ฅ˜์— ๋Œ€ํ•ด ๋„์›€์„ ๋ฐ›์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
kubectl ๋ฒ„์ „
ํด๋ผ์ด์–ธํŠธ ๋ฒ„์ „: version.Info{์ฃผ:"1", ๋ถ€:"6", GitVersion:"v1.6.1", GitCommit:"b0b7a323cc5a4a2019b2e9520c21c7830b7f708e", GitTreeState::"clean", BuildDate:"20:"20 38Z", GoVersion:"go1.7.5", ์ปดํŒŒ์ผ๋Ÿฌ:"gc", ํ”Œ๋žซํผ:"linux/arm64"}
์„œ๋ฒ„ localhost:8080 ์— ๋Œ€ํ•œ ์—ฐ๊ฒฐ์ด ๊ฑฐ๋ถ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์˜ฌ๋ฐ”๋ฅธ ํ˜ธ์ŠคํŠธ ๋˜๋Š” ํฌํŠธ๋ฅผ ์ง€์ •ํ–ˆ์Šต๋‹ˆ๊นŒ?

@csarora
csarora๊ฐ€ 4์›” 19์ผ์— ๋Œ“๊ธ€์„ ๋‚จ๊ฒผ์Šต๋‹ˆ๋‹ค.

kubeadm init ํ›„์— ์•„๋ž˜ ๋ช…๋ น์„ ์‹คํ–‰ํ–ˆ์Šต๋‹ˆ๊นŒ?

ํด๋Ÿฌ์Šคํ„ฐ ์‚ฌ์šฉ์„ ์‹œ์ž‘ํ•˜๋ ค๋ฉด (์ผ๋ฐ˜ ์‚ฌ์šฉ์ž๋กœ) ๋‹ค์Œ์„ ์‹คํ–‰ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

sudo cp /etc/kubernetes/admin.conf $HOME/
sudo chown $(id -u):$(id -g) $HOME/admin.conf
๋‚ด๋ณด๋‚ด๊ธฐ KUBECONFIG=$HOME/admin.conf
fedya๊ฐ€ 4์›” 19์ผ์— ๋‹ซ์•˜์Šต๋‹ˆ๋‹ค.
@sharif786
sharif786์ด 5์›” 5์ผ์— ๋Œ“๊ธ€์„ ๋‚จ๊ฒผ์Šต๋‹ˆ๋‹ค.

๋Œ€๋‹จํ•ฉ๋‹ˆ๋‹ค..๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.. ์„ฑ๊ณตํ–ˆ์Šต๋‹ˆ๋‹ค.
@GoodFaithParadigm8
GoodFaithParadigm8์ด 29์ผ ์ „์— ๋Œ“๊ธ€์„ ๋‚จ๊ฒผ์Šต๋‹ˆ๋‹ค.

์ˆ˜์—…์˜ 3๋ถ€ Kubernetes ์‚ฌ์šฉ ์‹œ์ ์—์„œ Udacity์—์„œ Scalable Microservices with Kubernetes https://classroom.udacity.com/courses/ud615 ๋ผ๋Š” ์ž์Šต์„œ๋ฅผ ์ˆ˜ํ–‰ํ•  ๋•Œ ๋™์ผํ•œ ์˜ค๋ฅ˜๋ฅผ ์žฌํ˜„ํ•ฉ๋‹ˆ๋‹ค.

๋‹จ์ผ ์ธ์Šคํ„ด์Šค ์‹œ์ž‘:

kubectl ์‹คํ–‰ nginx --image= nginx:1.10.0

์˜ค๋ฅ˜:

์„œ๋ฒ„์— ์—ฐ๊ฒฐํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค: ์ „ํ™” tcp [::1]:8080: connectex: ๋Œ€์ƒ ์‹œ์Šคํ…œ์ด ์ ๊ทน์ ์œผ๋กœ ๊ฑฐ๋ถ€ํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— ์—ฐ๊ฒฐํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.

์˜ค๋ฅ˜๋ฅผ ํ•ด๊ฒฐํ•œ ๋ฐฉ๋ฒ•:

๊ตฌ๊ธ€ ํด๋ผ์šฐ๋“œ ํ”Œ๋žซํผ์— ๋กœ๊ทธ์ธ

Container Engine Google Cloud Platform, Container Engine์œผ๋กœ ์ด๋™

ํด๋Ÿฌ์Šคํ„ฐ์—์„œ ์—ฐ๊ฒฐ์„ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค.

๋กœ๊ทธ์ธ ์ž๊ฒฉ ์ฆ๋ช…์„ ์‚ฌ์šฉํ•˜์—ฌ ํ„ฐ๋ฏธ๋„์˜ [NAME] ํด๋Ÿฌ์Šคํ„ฐ์— ์•ก์„ธ์Šค

์ž‘์—…์„ ์ง„ํ–‰ํ•ฉ๋‹ˆ๋‹ค!!!
@lithint
lithint๊ฐ€ 7์ผ ์ „์— ๋Œ“๊ธ€์„ ๋‚จ๊ฒผ์Šต๋‹ˆ๋‹ค.

๋ช…๋ น์„ ์‹œ๋„ํ•  ๋•Œ
kubectl run --image=nginx nginx-app --port=80 --env="DOMAIN=cluster"

๋‹ค์Œ๊ณผ ๊ฐ™์€ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค. ์ด์œ ๋Š” ๋ฌด์—‡์ž…๋‹ˆ๊นŒ?

์„œ๋ฒ„ localhost:8080 ์— ๋Œ€ํ•œ ์—ฐ๊ฒฐ์ด ๊ฑฐ๋ถ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์˜ฌ๋ฐ”๋ฅธ ํ˜ธ์ŠคํŠธ ๋˜๋Š” ํฌํŠธ๋ฅผ ์ง€์ •ํ–ˆ์Šต๋‹ˆ๊นŒ?

admin.conf ์ด ์—†์—ˆ์Šต๋‹ˆ๋‹ค.
๋‚ด๊ฐ€ ๋ญ ๋†“์นœ ๊ฑฐ ์—†๋‹ˆ?

admin.conf๋Š” ํ—ˆ๊ณต์—์„œ ๋‚˜์™€์•ผ ํ•ฉ๋‹ˆ๋‹ค.

DC/OS๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ ํ›จ์”ฌ ๋” ์ž˜ ์ž‘๋™ํ•˜๋ฉฐ ์ด๋Š” ๋ชจ๋“  ํด๋ผ์šฐ๋“œ ์ฝ˜์†”๋งŒํผ ๊ณ ํ†ต์Šค๋Ÿฝ์Šต๋‹ˆ๋‹ค. ์™!

1.8 kubelet.conf๊ฐ€ ์ €๋ฅผ ์œ„ํ•ด ์ผํ•  ๋•Œ๊นŒ์ง€ @Rukeith @jeffhoffman13
์ง€๊ธˆ ์ด๊ฒƒ์€ ์–ด๋–ค ์ด์œ ๋กœ ๋ˆ„๋ฝ๋˜์—ˆ์Šต๋‹ˆ๋‹ค ...

Travis CI์—์„œ gcloud๋ฅผ ํ†ตํ•ด ์„ค์น˜ํ•œ ํ›„ ์ด ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค.

์ด ๋ฌธ์ œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. admin.conf ์ฐพ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค

admin.conf๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ์ง€๊ธˆ ํ•ด์•ผ ํ•  ์ผ plz ๋„์™€์ฃผ์„ธ์š”

@Kensupermen @MSKPV @Rukeith

admin.conf๋Š” join ๋ช…๋ น์ด ์•„๋‹ˆ๋ผ init ๋ช…๋ น์„ ์‹คํ–‰ํ•  ๋•Œ ์ƒ์„ฑ๋ฉ๋‹ˆ๋‹ค.

sudo ๊ถŒํ•œ ๋ชจ๋“œ๋กœ ์‹คํ–‰ ์‹œ๋„
sudo kubectl....

@italojs ๋‚ด๊ฐ€ ๋งํ–ˆ๋“ฏ์ด admin.conf๋Š” ์ ์–ด๋„ ๋‚ด๊ฐ€ ์—‰๋ง์œผ๋กœ ๋งŒ๋“ค ๋•Œ ์กฐ์ธ ๋ช…๋ น์ด ์•„๋‹ˆ๋ผ init ๋ช…๋ น์„ ์‹คํ–‰ํ•  ๋•Œ ์ƒ์„ฑ๋ฉ๋‹ˆ๋‹ค. ์›ํ•˜๋Š” ๋งŒํผ sudo๋ฅผ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํด๋Ÿฌ์Šคํ„ฐ์— ๊ฐ€์ž…ํ•˜๋ฉด admin.conf๊ฐ€ ์ƒ์„ฑ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

.kube ํด๋”๋ฅผ ๋งŒ๋“ค๊ณ  yaml ํŒŒ์ผ๊ณผ pem ํŒŒ์ผ(k8s ๊ด€๋ จ)์ด ์žˆ๋Š” ๋””๋ ‰ํ† ๋ฆฌ์— ๋Œ€ํ•œ ์‹ฌ๋ณผ๋ฆญ ๋งํฌ๋ฅผ ๋งŒ๋“ค๊ณ  .kube ํด๋” ๋‚ด์˜ ์˜ค๋ฅธ์ชฝ smylink๋ฅผ ์˜ค๋ฅธ์ชฝ yml ํŒŒ์ผ๋กœ ๋งŒ๋“ญ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฉด ๋ฌธ์ œ๊ฐ€ ํ•ด๊ฒฐ๋˜์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค...

minikube๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒฝ์šฐ ์‹œ๋„ํ•˜์‹ญ์‹œ์˜ค
$ minikube ์‚ญ์ œ
๊ทธ ๋‹ค์Œ์—
$ ๋ฏธ๋‹ˆํ๋ธŒ ์‹œ์ž‘

์—ฌ๋Ÿฌ๋ถ„ ์•ˆ๋…•ํ•˜์„ธ์š”. ๋‹น์‹ ์˜ ๋„์›€์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ๋‚ด MAC์— kubectl๊ณผ minikube๋ฅผ ์„ค์น˜ํ–ˆ์ง€๋งŒ ๋‘˜ ๋‹ค ์ž‘๋™ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

minikube start๋ฅผ ์‹คํ–‰ํ•˜๋ฉด "Segmentation fault: 11" ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.

kubectl get nodes๋ฅผ ์‹คํ–‰ํ•  ๋•Œ "์„œ๋ฒ„ localhost:8080 ์— ๋Œ€ํ•œ ์—ฐ๊ฒฐ์ด ๊ฑฐ๋ถ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์˜ฌ๋ฐ”๋ฅธ ํ˜ธ์ŠคํŠธ ๋˜๋Š” ํฌํŠธ๋ฅผ ์ง€์ •ํ–ˆ์Šต๋‹ˆ๊นŒ?" ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.

์ด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋„๋ก ๋„์™€์ฃผ์„ธ์š”.

vim /etc/hosts
127.0.0.1 ๋กœ์ปฌ ํ˜ธ์ŠคํŠธ
์ˆ˜์ •:
10.0.0.8 ๋กœ์ปฌ ํ˜ธ์ŠคํŠธ

kubeadm init ํ›„์— ์•„๋ž˜ ๋ช…๋ น์„ ์‹คํ–‰ํ–ˆ์Šต๋‹ˆ๊นŒ?

ํด๋Ÿฌ์Šคํ„ฐ ์‚ฌ์šฉ์„ ์‹œ์ž‘ํ•˜๋ ค๋ฉด (์ผ๋ฐ˜ ์‚ฌ์šฉ์ž๋กœ) ๋‹ค์Œ์„ ์‹คํ–‰ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

sudo cp /etc/kubernetes/admin.conf $HOME/
sudo chown $(id -u):$(id -g) $HOME/admin.conf
๋‚ด๋ณด๋‚ด๊ธฐ KUBECONFIG=$HOME/admin.conf

๊ณ ๋งˆ์›Œ, ํšจ๊ณผ๊ฐ€ ์žˆ์—ˆ๋‹ค!

์ด ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ๋…ธ๋“œ๋ฅผ ์„ค์น˜ํ•˜๋Š” ๋™์•ˆ ๋„์™€์ฃผ์„ธ์š”.
์„œ๋ฒ„ localhost:8080 ์— ๋Œ€ํ•œ ์—ฐ๊ฒฐ์ด ๊ฑฐ๋ถ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์˜ฌ๋ฐ”๋ฅธ ํ˜ธ์ŠคํŠธ ๋˜๋Š” ํฌํŠธ๋ฅผ ์ง€์ •ํ–ˆ์Šต๋‹ˆ๊นŒ?

๊ตฌ์„ฑ ๋ฌธ์ œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฃจํŠธ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ kubernetes๋ฅผ ์„ค์ •ํ•˜๊ณ  ๋‹ค๋ฅธ ์‚ฌ์šฉ์ž๋กœ๋ถ€ํ„ฐ kubectl ๋ช…๋ น์„ ์‹คํ–‰ํ•˜๋ ค๊ณ  ํ•˜๋ฉด ์ด ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.
์ด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋ ค๋ฉด ์•„๋ž˜ ๋ช…๋ น์„ ์‹คํ–‰ํ•˜์‹ญ์‹œ์˜ค.
root@devops :~# cp -r .kube/ /home/ubuntu/

root@devops :~# chown -R ์šฐ๋ถ„ํˆฌ:์šฐ๋ถ„ํˆฌ /home/ubuntu/.kube

root@devops :~# ์šฐ๋ถ„ํˆฌ su

root@devops :~# kubectl get pod -o wide

์ด๋ฆ„ ์ค€๋น„ ์ƒํƒœ ๋‹ค์‹œ ์‹œ์ž‘ ์—ฐ๋ น IP ๋…ธ๋“œ ์ง€์ • ๋…ธ๋“œ
cron 1/1 ์‹คํ–‰ 0 2h 10.244.0.97 devops

admin.conf๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†๋Š” ์‚ฌ๋žŒ๋“ค์—๊ฒŒ ์ด๊ฒƒ์€ Linux์˜ ์ทจํ–ฅ๊ณผ ๊ด€๋ จ์ด ์žˆ๊ธฐ๋ฅผ ๋ฐ”๋ž๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์ €๋Š” ์ผ๋ฐ˜์ ์œผ๋กœ ๋‹ค์Œ์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.
์—…๋ฐ์ดํŠธ๋จ
admin.conf ์ฐพ๊ธฐ

์ด ๋ฐฉ๋ฒ•์œผ๋กœ ํŒŒ์ผ์„ ์ฐพ์•˜์Šต๋‹ˆ๋‹ค. ์—ฌ๋Ÿฌ๋ถ„์—๊ฒŒ๋„ ๋„์›€์ด ๋˜๊ธธ ๋ฐ”๋ž๋‹ˆ๋‹ค!

kubeadm init ํ›„์— ์•„๋ž˜ ๋ช…๋ น์„ ์‹คํ–‰ํ–ˆ์Šต๋‹ˆ๊นŒ?

ํด๋Ÿฌ์Šคํ„ฐ ์‚ฌ์šฉ์„ ์‹œ์ž‘ํ•˜๋ ค๋ฉด (์ผ๋ฐ˜ ์‚ฌ์šฉ์ž๋กœ) ๋‹ค์Œ์„ ์‹คํ–‰ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

sudo cp /etc/kubernetes/admin.conf $HOME/
sudo chown $(id -u):$(id -g) $HOME/admin.conf
๋‚ด๋ณด๋‚ด๊ธฐ KUBECONFIG=$HOME/admin.conf

์ด๊ฒƒ์€ ๋ฌธ์„œ๋กœ ์˜ฎ๊ฒจ์•ผ ํ•ฉ๋‹ˆ๊นŒ? ์•„๋‹ˆ์š”? AFAIK ์„ค์ • ๋ˆ„๋ฝ

kubeadm init ํ›„์— ์•„๋ž˜ ๋ช…๋ น์„ ์‹คํ–‰ํ–ˆ์Šต๋‹ˆ๊นŒ?

ํด๋Ÿฌ์Šคํ„ฐ ์‚ฌ์šฉ์„ ์‹œ์ž‘ํ•˜๋ ค๋ฉด (์ผ๋ฐ˜ ์‚ฌ์šฉ์ž๋กœ) ๋‹ค์Œ์„ ์‹คํ–‰ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

sudo cp /etc/kubernetes/admin.conf $HOME/
sudo chown $(id -u):$(id -g) $HOME/admin.conf
๋‚ด๋ณด๋‚ด๊ธฐ KUBECONFIG=$HOME/admin.conf

์ด๊ฒƒ์€ ํšจ๊ณผ๊ฐ€ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค ๐Ÿ’ฏ

๋‚˜์ค‘์— ์ด ๋งˆ์Šคํ„ฐ์— ๋…ธ๋“œ๋ฅผ ์ถ”๊ฐ€ํ•˜๊ธฐ ์œ„ํ•ด ์ธ์ฆ์„œ์™€ ํ† ํฐ์„ ์ƒ์„ฑํ•˜๊ธฐ ์œ„ํ•ด ๋‹ค์Œ ๋ช…๋ น ๋ฐ”๋กœ ๋‹ค์Œ์— ์ด ๋ช…๋ น์„ ์‹คํ–‰ํ–ˆ์Šต๋‹ˆ๋‹ค.

kubeadm init --pod-network-cidr=10.244.0.0/16  --apiserver-advertise-address $MASTER_IP

kubeadm init ํ›„์— ์•„๋ž˜ ๋ช…๋ น์„ ์‹คํ–‰ํ–ˆ์Šต๋‹ˆ๊นŒ?

ํด๋Ÿฌ์Šคํ„ฐ ์‚ฌ์šฉ์„ ์‹œ์ž‘ํ•˜๋ ค๋ฉด (์ผ๋ฐ˜ ์‚ฌ์šฉ์ž๋กœ) ๋‹ค์Œ์„ ์‹คํ–‰ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

sudo cp /etc/kubernetes/admin.conf $HOME/
sudo chown $(id -u):$(id -g) $HOME/admin.conf
๋‚ด๋ณด๋‚ด๊ธฐ KUBECONFIG=$HOME/admin.conf

๋งˆ์Šคํ„ฐ์—๊ฒŒ ๊ฑฐ๋ถ€๋˜์ง€ ์•Š๋Š” ์—ฐ๊ฒฐ์„ ์–ป๊ธฐ ์œ„ํ•ด ์ทจํ•ด์•ผ ํ•  ๋งค์šฐ ํฅ๋ฏธ๋กœ์šด ํŠธ๋ž™์ธ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์ผ๋ถ€ ๋ฃจํŠธ ๋งค๋‰ด์–ผ์— ์ถ”๊ฐ€๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. @csarora ๊ฐ์‚ฌ

ํด๋Ÿฌ์Šคํ„ฐ๊ฐ€ ์ƒ์„ฑ๋˜์ง€ ์•Š์•˜๊ธฐ ๋•Œ๋ฌธ์— kubectl get all ์—์„œ ์ด ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค. gcloud container clusters create ๋กœ ํด๋Ÿฌ์Šคํ„ฐ๋ฅผ ๋งŒ๋“  ํ›„ ์˜ค๋ฅ˜๊ฐ€ ์‚ฌ๋ผ์ง€๊ณ  kubectl ๋ช…๋ น์ด ์ž‘๋™ํ–ˆ์Šต๋‹ˆ๋‹ค.

http://localhost :8080/

@kopollo

http://localhost:8080/ -> http://localhost.support/ :8080 ???

์ŠคํŒธ/๋‚š์‹œ์ฒ˜๋Ÿผ ๋ณด์ด๋‚˜์š”? ๋ˆ„๊ตฐ๊ฐ€ ์ด ๋Œ“๊ธ€์„ ์‚ญ์ œํ•  ์ˆ˜ ์žˆ๋‚˜์š”?

rancher์—์„œ ์„ค์น˜ํ•œ k8s ํด๋Ÿฌ์Šคํ„ฐ๋ฅผ ์‚ฌ์šฉํ–ˆ๋Š”๋ฐ kubeadm์„ ์„ค์น˜ํ•˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค. admin.conf๋Š” ์–ด๋–ป๊ฒŒ ์ƒ์„ฑํ•˜๋‚˜์š”?

kubeadm init ํ›„์— ์•„๋ž˜ ๋ช…๋ น์„ ์‹คํ–‰ํ–ˆ์Šต๋‹ˆ๊นŒ?

ํด๋Ÿฌ์Šคํ„ฐ ์‚ฌ์šฉ์„ ์‹œ์ž‘ํ•˜๋ ค๋ฉด (์ผ๋ฐ˜ ์‚ฌ์šฉ์ž๋กœ) ๋‹ค์Œ์„ ์‹คํ–‰ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

sudo cp /etc/kubernetes/admin.conf $HOME/
sudo chown $(id -u):$(id -g) $HOME/admin.conf
๋‚ด๋ณด๋‚ด๊ธฐ KUBECONFIG=$HOME/admin.conf

๊ฐ์‚ฌ ํ•ด์š”! ๋‚ด ๋ฌธ์ œ๊ฐ€ ํ•ด๊ฒฐ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

๋‚ด๊ฐ€ ๋งŒ๋‚œ ๋ฌธ์ œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.

์„œ๋ฒ„ localhost:8080 ์— ๋Œ€ํ•œ ์—ฐ๊ฒฐ์ด ๊ฑฐ๋ถ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์˜ฌ๋ฐ”๋ฅธ ํ˜ธ์ŠคํŠธ ๋˜๋Š” ํฌํŠธ๋ฅผ ์ง€์ •ํ–ˆ์Šต๋‹ˆ๊นŒ?

์Šฌ๋ ˆ์ด๋ธŒ ๋…ธ๋“œ์— ๊ตฌ์„ฑ ํŒŒ์ผ "config"๊ฐ€ ์—†๊ธฐ ๋•Œ๋ฌธ์—
ํ•ด๊ฒฐ์ฑ…
์ฃผ์ธ:

    mkdir -p $HOME/.kube
    cp -i /etc/kubernetes/admin.conf  $HOME/.kube/config
    chown $(id -u):$(id -g) $HOME/.kube.conf

๋…ธ์˜ˆ :
์›๊ฒฉ ๋งˆ์Šคํ„ฐ ๋…ธ๋“œ์—์„œ ํŒŒ์ผ์„ ๋ณต์‚ฌํ•˜๊ณ  config๋กœ ์ด๋ฆ„์„ ๋ฐ”๊ฟ‰๋‹ˆ๋‹ค.

    mkdir -p $HOME/.kube/
    scp root<strong i="20">@matet</strong>:/etc/kubernetes/admin.conf   $HOME/.kube/config

minikube๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒฝ์šฐ minikube๋ฅผ ์‹œ์ž‘ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฉด ๊ดœ์ฐฎ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.

$ minikube start

์‹คํ–‰๋˜๊ณ  ๋‚˜๋ฉด kubectl ๋ฒ„์ „์„ ํ™•์ธํ•˜์‹ญ์‹œ์˜ค.

$ kubectl version

๋„์›€์ด ๋˜์—ˆ๊ธฐ๋ฅผ ๋ฐ”๋ž๋‹ˆ๋‹ค

cp /etc/kubernetes/admin.conf /root/.kube/config

์ด ๋ฌธ์ œ๋Š” ๋ฃจํŠธ ๊ณ„์ •์„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์—ˆ๊ณ  ์ผ๋ฐ˜ ์‚ฌ์šฉ์ž๋กœ ๋‹ค์‹œ ์ „ํ™˜ํ•˜๊ณ  ๋‚ด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•œ ๋ช…๋ น์„ ์‹คํ–‰ํ–ˆ๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

2๊ฐœ ์ด์ƒ์˜ ๋…ธ๋“œ๊ฐ€ ์žˆ๋Š” ํด๋Ÿฌ์Šคํ„ฐ๋ฅผ ์ƒ์„ฑํ•˜๋Š” ๊ฒฝ์šฐ(kubeadm, k8s, ... ์‚ฌ์šฉ) @SunHarvey ์†”๋ฃจ์…˜์ด ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค. ์—ฌ๊ธฐ์—์„œ kubeadm init ๋ช…๋ น์„ ์‹คํ–‰ํ•˜๊ธฐ ๋•Œ๋ฌธ์— admin.conf ํŒŒ์ผ์€ ๋งˆ์Šคํ„ฐ ๋…ธ๋“œ์—์„œ๋งŒ ์ƒ์„ฑ๋ฉ๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ๋‚ด์šฉ์„ ์Šฌ๋ ˆ์ด๋ธŒ ๋…ธ๋“œ์— ๋ณต์‚ฌํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

๋ˆ„๊ตฐ๊ฐ€๊ฐ€ ์„ค์น˜ ์‚ฌ์šฉ์ž์—๊ฒŒ kubectl ์„ค์น˜๋ฅผ ์ง์ ‘ ํ™•์ธํ•˜๋„๋ก ์ง€์‹œํ•˜๋Š” ์ด ํŽ˜์ด์ง€๋ฅผ ์ˆ˜์ •ํ•˜๊ณ  ์‹ถ์„ ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค... https://kubernetes.io/docs/tasks/tools/install-kubectl/

kubeadm init ํ›„์— ์•„๋ž˜ ๋ช…๋ น์„ ์‹คํ–‰ํ–ˆ์Šต๋‹ˆ๊นŒ?

ํด๋Ÿฌ์Šคํ„ฐ ์‚ฌ์šฉ์„ ์‹œ์ž‘ํ•˜๋ ค๋ฉด (์ผ๋ฐ˜ ์‚ฌ์šฉ์ž๋กœ) ๋‹ค์Œ์„ ์‹คํ–‰ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

sudo cp /etc/kubernetes/admin.conf $HOME/
sudo chown $(id -u):$(id -g) $HOME/admin.conf
๋‚ด๋ณด๋‚ด๊ธฐ KUBECONFIG=$HOME/admin.conf

kubectl version ์‹คํ–‰ํ•  ๋•Œ ์—ฌ์ „ํžˆ ๋™์ผํ•œ ์˜ค๋ฅ˜๊ฐ€ ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค.

VM์—์„œ ์‹คํ–‰ํ•˜๋ ค๋Š” ๊ฒฝ์šฐ

  1. minikube delete ์‹คํ–‰ํ•˜์—ฌ ํ˜„์žฌ minikube ํ”„๋กœํ•„์„ ์‚ญ์ œํ•ฉ๋‹ˆ๋‹ค.
  2. minikube start --vm-driver=none ํ”Œ๋ž˜๊ทธ๋กœ minikube ๋‹ค์‹œ ์‹œ์ž‘

/etc/kubernetes/manifests/kube-apiserver.yaml์„ ํ™•์ธํ•˜๊ณ  "insecure-port"๊ฐ€ 8080์œผ๋กœ ์„ค์ •๋˜์–ด ์žˆ๋Š”์ง€ ํ™•์ธํ•˜์‹ญ์‹œ์˜ค. ์ œ ๊ฒฝ์šฐ์—๋Š” ์ด๊ฒƒ์ด ์ด์œ ์ž…๋‹ˆ๋‹ค.

์ด๊ฒƒ์€ .kube/config ํŒŒ์ผ์— ์ž˜๋ชป๋œ ๋“ค์—ฌ์“ฐ๊ธฐ๊ฐ€ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค(์ˆ˜๋™ ํŽธ์ง‘์œผ๋กœ ์ธํ•ด).

์˜ˆ๋ฅผ ๋“ค์–ด, ๋…ธํŠธ๋ถ(๋กœ์ปฌ)์—์„œ Kubernetes ํด๋Ÿฌ์Šคํ„ฐ๋ฅผ ์‹คํ–‰ํ•˜๋ ค๋Š” ๊ฒฝ์šฐ Minikube์™€ ๊ฐ™์€ ๋„๊ตฌ๋ฅผ ๋จผ์ € ์„ค์น˜ํ•œ ๋‹ค์Œ ์œ„์—์„œ ์„ค๋ช…ํ•œ ๋ช…๋ น์„ ๋‹ค์‹œ ์‹คํ–‰ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

์ด ๋ฌธ์ œ์— ๋Œ€ํ•œ kube ๋ฌธ์„œ

kubeadm init ํ›„์— ์•„๋ž˜ ๋ช…๋ น์„ ์‹คํ–‰ํ–ˆ์Šต๋‹ˆ๊นŒ?

ํด๋Ÿฌ์Šคํ„ฐ ์‚ฌ์šฉ์„ ์‹œ์ž‘ํ•˜๋ ค๋ฉด (์ผ๋ฐ˜ ์‚ฌ์šฉ์ž๋กœ) ๋‹ค์Œ์„ ์‹คํ–‰ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

sudo cp /etc/kubernetes/admin.conf $HOME/
sudo chown $(id -u):$(id -g) $HOME/admin.conf
๋‚ด๋ณด๋‚ด๊ธฐ KUBECONFIG=$HOME/admin.conf

๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค

์ด์— ๋Œ€ํ•œ ํ•ด๊ฒฐ์ฑ…์€ ๋ฌด์—‡์ž…๋‹ˆ๊นŒ? ๋‚˜๋Š” ์ ์ 

์œ„์— ๋‚˜์—ด๋œ ์ง€์นจ์„ ๋”ฐ๋ž์„ ๋•Œ Travis์—์„œ chown: cannot access '/home/travis/.kube/config': No such file or directory ...

๋…๋ฆฝ ์‹คํ–‰ํ˜• ๋ชจ๋“œ์—์„œ kubelet์„ ์‹คํ–‰ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
๋‚ด /var/lib/config.yaml์„ ์ˆ˜๋™์œผ๋กœ ๋งŒ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค.

$ cat /var/lib/kubelet/config.yaml
apiVersion: kubelet.config.k8s.io/v1beta1
kind: KubeletConfiguration
authentication:
    anonymous:
        enabled: true
    webhook:
        enabled: false
authorization:
    mode: AlwaysAllow
clusterDNS:
    - 127.0.0.53
clusterDomain: cluster.local
fileCheckFrequency: 20s
httpCheckFrequency: 20s
staticPodPath: /etc/kubernetes/manifests
enable-controller-attach-detach:
    - "false"

๋‚ด ์ •์  ํฌ๋“œ ํŒŒ์ผ์„ ์ˆ˜๋™์œผ๋กœ ์ƒ์„ฑํ•˜์—ฌ staticPodPath์— ๋„ฃ์Šต๋‹ˆ๋‹ค.
์˜ˆ์ƒ๋Œ€๋กœ ํฌ๋“œ๋ฅผ ์ƒ์„ฑํ–ˆ์Šต๋‹ˆ๋‹ค.

"kubeadm init"๋ฅผ ์‹คํ–‰ํ•˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค. API ์„œ๋ฒ„๋„ ์—†์Šต๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ "admin.conf"๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.

kubelet ๋ช…๋ น ์‹คํ–‰์€ "The connection to the server localhost:8080 was refused" ์™€ ํ•จ๊ป˜ ์‹คํŒจํ•ฉ๋‹ˆ๋‹ค.

ํ•˜์ง€๋งŒ ๋ ˆ์ง€์ŠคํŠธ๋ฆฌ์—์„œ ์ด๋ฏธ์ง€๋ฅผ ๊ฐ€์ ธ์˜ค๋Š” ๋ฐ ํ•„์š”ํ•œ ๋น„๋ฐ€์„ ๋งŒ๋“ค์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

์ด ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ํŒ์ด ์žˆ์Šต๋‹ˆ๊นŒ?

kubeadm init ํ›„์— ์•„๋ž˜ ๋ช…๋ น์„ ์‹คํ–‰ํ–ˆ์Šต๋‹ˆ๊นŒ?

ํด๋Ÿฌ์Šคํ„ฐ ์‚ฌ์šฉ์„ ์‹œ์ž‘ํ•˜๋ ค๋ฉด (์ผ๋ฐ˜ ์‚ฌ์šฉ์ž๋กœ) ๋‹ค์Œ์„ ์‹คํ–‰ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

sudo cp /etc/kubernetes/admin.conf $HOME/
sudo chown $(id -u):$(id -g) $HOME/admin.conf
๋‚ด๋ณด๋‚ด๊ธฐ KUBECONFIG=$HOME/admin.conf

์ด ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.
sudo cp /etc/kubernetes/admin.conf $HOME/
sudo: ๊ณต์œ  ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๋กœ๋“œ ์ค‘ ์˜ค๋ฅ˜: libpam.so.0: ๊ณต์œ  ๊ฐœ์ฒด ํŒŒ์ผ์„ ์—ด ์ˆ˜ ์—†์Œ: ํ•ด๋‹น ํŒŒ์ผ ๋˜๋Š” ๋””๋ ‰ํ„ฐ๋ฆฌ๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.

์‹คํ–‰ํ•ด์•ผ ํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค: minikube ์‹œ์ž‘
"์„œ๋ฒ„ localhost:8080 ์— ๋Œ€ํ•œ ์—ฐ๊ฒฐ์ด ๊ฑฐ๋ถ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์˜ฌ๋ฐ”๋ฅธ ํ˜ธ์ŠคํŠธ ๋˜๋Š” ํฌํŠธ๋ฅผ ์ง€์ •ํ–ˆ์Šต๋‹ˆ๊นŒ?"๋ผ๋Š” ๋™์ผํ•œ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค.

root @book :/home/user# su - ์‚ฌ์šฉ์ž
 user@book : ~ $ kubectl ๋ฒ„์ „ -o json
 {
  "ํด๋ผ์ด์–ธํŠธ ๋ฒ„์ „": {
  "์ฃผ์š”": "1",
  "์‚ฌ์†Œํ•œ": "19",
  "gitVersion": "v1.19.2",
  "gitCommit": "f5743093fd1c663cb0cbc89748f730662345d44d",
  "gitTreeState": "๊นจ๋—ํ•œ",
  "buildDate": "2020-09-16T13:41:02Z",
  "goVersion": "go1.15",
  "์ปดํŒŒ์ผ๋Ÿฌ": "gc",
  "ํ”Œ๋žซํผ": "linux/amd64"
  }
 }
 ์„œ๋ฒ„ localhost:8080์— ๋Œ€ํ•œ ์—ฐ๊ฒฐ์ด ๊ฑฐ๋ถ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์˜ฌ๋ฐ”๋ฅธ ํ˜ธ์ŠคํŠธ ๋˜๋Š” ํฌํŠธ๋ฅผ ์ง€์ •ํ–ˆ์Šต๋‹ˆ๊นŒ?


 user@book : ~ $ minikube ์‹œ์ž‘
 ๐Ÿ˜„ Ubuntu 20.04์˜ minikube v1.13.1
 โœจ virtualbox ๋“œ๋ผ์ด๋ฒ„๊ฐ€ ์ž๋™์œผ๋กœ ์„ ํƒ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
 ๐Ÿ’ฟ VM ๋ถ€ํŒ… ์ด๋ฏธ์ง€ ๋‹ค์šด๋กœ๋“œ ์ค‘...
  > minikube-v1.13.1.iso.sha256: 65 B / 65 B [----------------] 100.00% ?  p/s 0์ดˆ
  > minikube-v1.13.1.iso: 173.91MiB / 173.91MiB 100.00% 2.41MiB p/s 1m12s
 ๐Ÿ‘ ํด๋Ÿฌ์Šคํ„ฐ minikube์—์„œ ์ œ์–ด ํ‰๋ฉด ๋…ธ๋“œ minikube ์‹œ์ž‘
 ๐Ÿ’พ Kubernetes v1.19.2 ์‚ฌ์ „ ๋กœ๋“œ ๋‹ค์šด๋กœ๋“œ ์ค‘...
  > ์‚ฌ์ „ ๋กœ๋“œ๋œ ์ด๋ฏธ์ง€-k8s-v6-v1.19.2-docker-overlay2-amd64.tar.lz4: 486.36MiB
 ๐Ÿ”ฅ virtualbox VM ์ƒ์„ฑ ์ค‘(CPU=2, ๋ฉ”๋ชจ๋ฆฌ=3900MB, ๋””์Šคํฌ=20000MB) ...
 ๐Ÿ”ฅ virtualbox์—์„œ "minikube" ์‚ญ์ œ ์ค‘...
 ๐Ÿคฆ StartHost๊ฐ€ ์‹คํŒจํ–ˆ์ง€๋งŒ ๋‹ค์‹œ ์‹œ๋„ํ•ฉ๋‹ˆ๋‹ค: ํ˜ธ์ŠคํŠธ ์ƒ์„ฑ: ์ƒ์„ฑ: ์ƒ์„ฑ: /usr/bin/VBoxManage storagectl minikube --name SATA --add sata --hostiocache on ์‹คํŒจ:
 VBoxManage: ์˜ค๋ฅ˜: 'SATA'๋ผ๋Š” ์ €์žฅ์†Œ ์ปจํŠธ๋กค๋Ÿฌ๊ฐ€ ์ด๋ฏธ ์žˆ์Šต๋‹ˆ๋‹ค.
 VBoxManage: ์˜ค๋ฅ˜: ์„ธ๋ถ€ ์ •๋ณด: ์ฝ”๋“œ VBOX_E_OBJECT_IN_USE(0x80bb000c), ๊ตฌ์„ฑ ์š”์†Œ SessionMachine, ์ธํ„ฐํŽ˜์ด์Šค IMachine, ์ˆ˜์‹ ์ž nsISupports
 VBoxManage: ์˜ค๋ฅ˜: ์ปจํ…์ŠคํŠธ: VBoxManageStorageController.cpp ํŒŒ์ผ์˜ 1078ํ–‰์—์„œ "AddStorageController(Bstr(pszCtl).raw(), StorageBus_SATA, ctl.asOutParam())"

 ๐Ÿ”ฅ virtualbox VM ์ƒ์„ฑ ์ค‘(CPU=2, ๋ฉ”๋ชจ๋ฆฌ=3900MB, ๋””์Šคํฌ=20000MB) ...
 ๐Ÿณ Docker 19.03.12์—์„œ Kubernetes v1.19.2 ์ค€๋น„ ์ค‘ ...
 ๐Ÿ”Ž Kubernetes ๊ตฌ์„ฑ ์š”์†Œ ํ™•์ธ ์ค‘...
 ๐ŸŒŸ ํ™œ์„ฑํ™”๋œ ์• ๋“œ์˜จ: default-storageclass, storage-provisioner
 ๐Ÿ„ ์™„๋ฃŒ!  kubectl์€ ์ด์ œ ๊ธฐ๋ณธ์ ์œผ๋กœ "minikube"๋ฅผ ์‚ฌ์šฉํ•˜๋„๋ก ๊ตฌ์„ฑ๋ฉ๋‹ˆ๋‹ค.


 user@book : ~ $ kubectl ๋ฒ„์ „ -o json
 {
  "ํด๋ผ์ด์–ธํŠธ ๋ฒ„์ „": {
  "์ฃผ์š”": "1",
  "์‚ฌ์†Œํ•œ": "19",
  "gitVersion": "v1.19.2",
  "gitCommit": "f5743093fd1c663cb0cbc89748f730662345d44d",
  "gitTreeState": "๊นจ๋—ํ•œ",
  "buildDate": "2020-09-16T13:41:02Z",
  "goVersion": "go1.15",
  "์ปดํŒŒ์ผ๋Ÿฌ": "gc",
  "ํ”Œ๋žซํผ": "linux/amd64"
  },
  "์„œ๋ฒ„ ๋ฒ„์ „": {
  "์ฃผ์š”": "1",
  "์‚ฌ์†Œํ•œ": "19",
  "gitVersion": "v1.19.2",
  "gitCommit": "f5743093fd1c663cb0cbc89748f730662345d44d",
  "gitTreeState": "๊นจ๋—ํ•œ",
  "buildDate": "2020-09-16T13:32:58Z",
  "goVersion": "go1.15",
  "์ปดํŒŒ์ผ๋Ÿฌ": "gc",
  "ํ”Œ๋žซํผ": "linux/amd64"
  }
 }

๋Œ€๋‹จํ•ฉ๋‹ˆ๋‹ค..๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.. ์„ฑ๊ณตํ–ˆ์Šต๋‹ˆ๋‹ค.

๋•๋ถ„์— ์ €์—๊ฒŒ๋„ ํšจ๊ณผ์ ์ด์—ˆ์Šต๋‹ˆ๋‹ค.

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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