kubelet connecting to docker.sock instead of containerd.sock
Kubernetes version: latestInstallation method: kubeadmHost OS: debian9container runtime: containerdKubelet fails when starting and after inspecting the logs using journalctl -xeu kubelet i see that it...
View ArticleDocker build fails on GitHub Actions
I'm getting an error when I run a Docker build and push script through GitHub Actions. This is the error:# ------Dockerfile:48# --------------------46 | RUN adduser --system --uid 1001 nextjs47 | 48 |...
View Articlekubelet connecting to docker.sock instead of containerd.sock
Kubernetes version: latestInstallation method: kubeadmHost OS: debian9container runtime: containerdKubelet fails when starting and after inspecting the logs using journalctl -xeu kubelet i see that it...
View ArticleOn Azure, how do I run a short-lived Docker container on a schedule?
I have a fairly simple Unix shell script packaged up in an Alpine Linux Docker container hosted on an Azure container registry. A VM runs this script with cron:docker login <snip>docker pull...
View ArticleHow to manage lxd server configuration by ansible?
I am trying to set up the lxd global, server settings with ansible. Note, these are not the instance or container settings, these are the global settings of the lxd daemon. For example,...
View ArticleContainer orchestration vs. VM orchestration in the cloud
I'm trying to understand the specific use cases where we'd prefer to use container orchestration (Kubernetes) as opposed to VM orchestration (Nomad) in an unmanaged cloud setting (e.g., EC2)It seems to...
View Articlekubelet connecting to docker.sock instead of containerd.sock
Kubernetes version: latestInstallation method: kubeadmHost OS: debian9container runtime: containerdKubelet fails when starting and after inspecting the logs using journalctl -xeu kubelet i see that it...
View ArticleAre there examples of other production grade container runtimes?
While we say "Docker is just one possible container runtime", are there other implementations used in production environments as of late 2019, and do they have different approaches? (while Docker being...
View ArticleCheck TZ in Container Image without creating instance?
I have a requirement to assure that the container image we build runs in UTC only. I'd like to avoid starting it up just to check the link on /etc/localtime. I thought maybe a tool like dive that...
View ArticleHow reliable is NFS for using in Kubernetes?
I'm setting up a self-managed Kubernetes cluster where I'm limited by the number of choices for the backend storage for Pods.I should use a remote storage, so that multiple Pods can read/write at the...
View ArticleCreating container image without docker
Is it possible to build a container image as a simple user account on a system which does not have docker or podman installed? In other words, is there a user-space tool/application which can build an...
View ArticleWhy does stripping executables in Docker add ridiculous layer memory overhead?
On this image, I ran the following command to reduce executable sizes:find -P -O3 /usr/bin/ /usr/local/bin -type f -not -name strip -and -not -name dbus-daemon -execdir strip -v --strip-unneeded '{}'...
View ArticleHow do I supply a professional license to a Docker image?
I’m using Windows Server Core as part of an image I’m working on. When it's deployed to production, how do I supply a license to it?Besides that, is this license needed to be bought for each image it's...
View ArticleRationale for using Docker to containerize applications
I'm trying to get a better understanding of the reasons to use [and not use] Docker based on specific use cases.From my current understanding, Docker helps to isolate applications and their...
View ArticleMake AMD GPU available in Docker container
I am running g4ad family instances on AWS. I am running there docker containers where I need to access the AMD GPUs.The used AMI for host instance is Amazon Linux 2 optimised for AMD.The base image for...
View ArticleCollecting logs from Kubernetes container file system (not from stdout or...
I am trying to find a way to get Promtail collect logs from a container file system. These logs were not generated using the standard output, which automatically gets discovered by Promtail. They have...
View ArticleHow do I supply a professional license to a Docker image?
I’m using Windows Server Core as part of an image I’m working on. When it's deployed to production, how do I supply a license to it?Besides that, is this license needed to be bought for each image it's...
View ArticleDifference between Docker container with Debian vs VM with Debian?
What is the difference between running a Docker container with Debian (eg. https://hub.docker.com/_/debian/) and then running a virtual machine with Debian? And why is it still an advantage if any?I'm...
View ArticleI can't run a pod after installing a cluster
I'm learning kubernetes and I installed kube cluster with kubeadm. and I wanted to install the counter pod. but I get the following error. can you help me ?Events:Type Reason Age From MessageWarning...
View ArticleIsolating Virtual Input Devices for Multiple Containers Using Podman
I am running multiple Podman containers on a host system, each of which requires its own isolated set of virtual input devices created by Xorg (or PCoIP agent). The application running inside these...
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