minikubeのインストール
- Ubuntu 18.04
- VMスペック
- RAM: 2GB
- CPU: v2Core
- SSD: 30GB
- minikube v1.22.0
- docker v20.10.2
手順
アップデート
sudo apt update
dockerのインストール
sudo apt install docker.io
Minikubeのインストール
curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube_latest_amd64.deb
sudo dpkg -i minikube_latest_amd64.deb
一般ユーザからdockerを使えるように
sudo usermod -aG docker $USER
# ログアウトして再ログイン
# sudoなしでdockerコマンドが使えるかチェック
Minikubeを起動
koyama@koyama-k8s:~$ minikube start
* minikube v1.22.0 on Ubuntu 18.04
* Automatically selected the docker driver. Other choices: none, ssh
X The requested memory allocation of 1993MiB does not leave room for system overhead (total system memory: 1993MiB). You may face stability issues.
* Suggestion: Start minikube with less memory allocated: 'minikube start --memory=1993mb'
* Starting control plane node minikube in cluster minikube
* Pulling base image ...
* Downloading Kubernetes v1.21.2 preload ...
> preloaded-images-k8s-v11-v1...: 502.14 MiB / 502.14 MiB 100.00% 46.37 Mi
> gcr.io/k8s-minikube/kicbase...: 361.09 MiB / 361.09 MiB 100.00% 9.41 MiB
* Creating docker container (CPUs=2, Memory=1993MB) ...
* Preparing Kubernetes v1.21.2 on Docker 20.10.7 ...
- Generating certificates and keys ...
- Booting up control plane ...
- Configuring RBAC rules ...
* Verifying Kubernetes components...
- Using image gcr.io/k8s-minikube/storage-provisioner:v5
* Enabled addons: default-storageclass, storage-provisioner
* Done! kubectl is now configured to use "minikube" cluster and "default" namespace by default
起動状態を確認する．RunningとReadyが表示されているか確かめる．
koyama@koyama-k8s:~$ minikube status
minikube
type: Control Plane
host: Running ←ここ
kubelet: Running ←ここ
apiserver: Running ←ここ
kubeconfig: Configured
koyama@koyama-k8s:~$ kubectl get no
NAME STATUS ROLES AGE VERSION
minikube Ready ←ここ control-plane,master 2m7s v1.21.2
メモリ指定して起動する場合
minikube delete # 一度minikubeを消す
minikube start --memory=2000mb --cpus=2 # 再作成