使用Docker解决microK8s registry.k8s.io/pause:3.7镜像拉取失败问题
1. 安装docker
apt update
apt install docker.io
2. 查找镜像
root@testk8s:/home/test/下载# docker search pause:3.7
NAME DESCRIPTION STARS OFFICIAL AUTOMATED
hongshixing/pause fork from k8s.gcr.io/pause:3.7 0
qazwsxqwe123/pause k8s.gcr.io/pause:3.7 0
3. 下载镜像
root@testk8s:/home/test/下载# docker image pull qazwsxqwe123/pause:3.7
3.7: Pulling from qazwsxqwe123/pause
7582c2cc65ef: Pull complete
Digest: sha256:445a99db22e9add9bfb15ddb1980861a329e5dff5c88d7eec9cbf08b6b2f4eb1
Status: Downloaded newer image for qazwsxqwe123/pause:3.7
docker.io/qazwsxqwe123/pause:3.7
4. 输出镜像包
root@testk8s:/home/test/下载# docker image list
REPOSITORY TAG IMAGE ID CREATED SIZE
qazwsxqwe123/pause 3.7 221177c6082a 11 months ago 711kB
root@testk8s:/home/test/下载# docker image tag qazwsxqwe123/pause:3.7 registry.k8s.io/pause:3.7
root@testk8s:/home/test/下载# docker image list
REPOSITORY TAG IMAGE ID CREATED SIZE
qazwsxqwe123/pause 3.7 221177c6082a 11 months ago 711kB
registry.k8s.io/pause 3.7 221177c6082a 11 months ago 711kB
root@testk8s:/home/test/下载# docker save -o pause37.tar registry.k8s.io/pause
root@testk8s:/home/test/下载# ll
总用量 1424
drwxr-xr-x 2 test test 4096 2月 8 11:31 ./
drwxr-xr-x 14 test test 4096 2月 6 14:30 ../
-rw------- 1 root root 721408 2月 8 11:31 pause37.tar
-rwxr-xr-x 1 test test 721408 2月 6 15:05 pause.tar*
5. 导入镜像
ctr image import pause37.tar
6. 重启microk8s
microk8s stop && microk8s start
7. 启动成功
root@testk8s:/home/test/下载# microk8s status
microk8s is running
high-availability: no
datastore master nodes: 127.0.0.1:19001
datastore standby nodes: none
addons:
enabled:
ha-cluster # (core) Configure high availability on the current node
helm # (core) Helm - the package manager for Kubernetes
helm3 # (core) Helm 3 - the package manager for Kubernetes
disabled:
cert-manager # (core) Cloud native certificate management
community # (core) The community addons repository
dashboard # (core) The Kubernetes dashboard
dns # (core) CoreDNS
gpu # (core) Automatic enablement of Nvidia CUDA
host-access # (core) Allow Pods connecting to Host services smoothly
hostpath-storage # (core) Storage class; allocates storage from host directory
ingress # (core) Ingress controller for external access
kube-ovn # (core) An advanced network fabric for Kubernetes
mayastor # (core) OpenEBS MayaStor
metallb # (core) Loadbalancer for your Kubernetes cluster
metrics-server # (core) K8s Metrics Server for API access to service metrics
minio # (core) MinIO object storage
observability # (core) A lightweight observability stack for logs, traces and metrics
prometheus # (core) Prometheus operator for monitoring and logging
rbac # (core) Role-Based Access Control for authorisation
registry # (core) Private image registry exposed on localhost:32000
storage # (core) Alias to hostpath-storage add-on, deprecated
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