How to verify cryptographic authenticity in "docker pull" using pinned...
How can I execute docker pull (without using DCT, which is being deprecated in 2026) such that it fails if the image doesn't have a valid signature using the private key corresponding to (or...
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Docker registry setup with http or https
I'm a little stuck at how to use my own private docker registry.I have set it up in containers but my gitlab ci/cd won't connecto to it. i always get the error http response in a https client. Whil I...
View ArticleKubernets docker registry behind nginx-ingress
I try to setup docker-registry in Kubernetes cluster behind the nginx-ingress controller.The issue is, when I try to push the image into private registry, it tells me:Get https://registry.local/v2/:...
View ArticleHow to push and deploy to Microk8s built-in registry
I am studying how to create a Proxmox-Microk8s workflow. I can deploy basic apps with my yaml, like Wekan or Wordpress. I cannot deploy a custom image. It's the most basic npm create vite@latest app...
View ArticleGetting error pulling image configuration: download failed after attempts=6:...
I am trying to pull image from Azure ACR from one of vm where docker is installed. This was working before without any issue. But now i am getting error while pulling the image from Azure ACR.Error...
View ArticleKubernets docker registry behind nginx-ingress
I try to setup docker-registry in Kubernetes cluster behind the nginx-ingress controller.The issue is, when I try to push the image into private registry, it tells me:Get https://registry.local/v2/:...
View Articlefailed to --set value=true in helm install
I'm trying to deploy docker-registry pod in master node by giving nodeSelector value when helm installHere is the command I gavehelm install docker-registry docker-registry.helm-main/ --set...
View ArticleKubernets docker registry behind nginx-ingress
I try to setup docker-registry in Kubernetes cluster behind the nginx-ingress controller.The issue is, when I try to push the image into private registry, it tells me:Get https://registry.local/v2/:...
View ArticleNexus OSS docker security
I am using Nexus OSS 3.34 as my private artifacts repository. I have configured Docker registry as private one and I thought it was private. The registry have its own TCP port and is served to internet...
View ArticleKubernets docker registry behind nginx-ingress
I try to setup docker-registry in Kubernetes cluster behind the nginx-ingress controller.The issue is, when I try to push the image into private registry, it tells me:Get https://registry.local/v2/:...
View ArticleDocker preserve images policy
Can I configure Docker in a such way that it will store only certain amount of tags for the given image e.g. docker imagesREPOSITORY TAG IMAGE ID CREATED SIZEecr.us-east-1.amazonaws.com/myapp...
View ArticleAre there Docker Hub comparable public Docker image repositories?
Historically, you can download official community software from a distributed mirror network.Even for Java Maven, there are two sites globally.But what is about Docker Hub? What if Docker, Inc. decides...
View ArticleHow to implement docker image update on edge device not connected to the...
We need to deploy docker container on edge devices which wont be having Internet. These device occasionally connect to network and one of the device (lets call it H) on the network will have internet...
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deploy Harbor on Kubernetes via helm
I'm facing an issue with accessing the Harbor after deploying it on Kubernetes using Helm.Here are the steps I followed:Download Harbor helm chart:helm repo add harbor https://helm.goharbor.io helm...
View ArticleHow to efficiently copy multiple Docker images between two air gapped...
I need to efficiently copy Docker images between two air gapped repositories. The current method of saving images to disk and transferring them as tarballs is time-consuming, so I am looking for a...
View ArticleMicroK8s does not authenticate with gitlab private registry
I have an instance of MicroK8s, I am currently migrating my applications. But I can't authenticate to Gitlab's private registry.About my environment:MicroK8sGitlab (with registry working securely)Tests...
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What is the URL I provide to docker or podman to pull down a GitLab registry...
When I am at a repo's container registry, I can see this,However it's not clear ohw that URL works, the URL provided isgitlab-org/gitlab-runner/alpine-no-rootBut I can't runpodman pull...
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AWX Failed to pull image on a private registry
Context:I got a K8s cluster where I setup AWX using the official Helm install. On this cluster, there I also setup a Sonatype Nexus repository with a docker(hosted) private registry configured in order...
View ArticleHow to set up registry in a multi-host microk8s cluster?
I used microk8s to set up a kubernetes cluster with three virtualbox machines in it. Everything seems to be fine, but the microk8s registry does not seem to work anymore. It used to work on a single...
View ArticleHow to enable tag immutability in quay.io?
Elastic Container Registry (ECR) for example supports Tag Immutability (TI). TI implies that docker tags cannot be overwritten if they exist in a docker-registry.The settings of the organization and...
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