Podman
Podman, an Open Source Docker replacement. Podman Desktop, an Open Source Docker Desktop replacement, letting you avoid paying for a Docker Desktop subscription. Why? Need an easy way to run containers locally. [Read More]
Docker  K8s  Podman 

  Modified on Jul 10, 2023

Java on Apple M1 Mac
How to fix problems which might occur when running Java and Spring Boot on a Mac with Apple M1 processor. Problem 1 Unable to load io.netty.resolver.dns.macos.MacOSDnsServerAddressStreamProvider, fallback to system defaults. [Read More]
Docker  Mac 

  Modified on Feb 1, 2022

Docker Compose on K8s
Docker Compose is currently used by millions of developers and with over 650,000 Compose files on GitHub, Compose has been widely embraced by developers because it is a simple cloud and platform-agnostic way of defining multi-container based applications. [Read More]
Docker  K8s 

  Modified on Dec 3, 2020

Docker on K8s
Traditional docker engine in K8s is kaput, gone. We need to build docker images another way. https://kubernetes.io/blog/2020/12/02/dont-panic-kubernetes-and-docker/ https://technologyconversations.com/2020/12/09/kaniko-building-container-images-in-kubernetes-without-docker/#more-4757 Different ways of building your docker containers in K8s without docker engine Description Note BuildKit DOCKER_BUILDKIT=1 docker build . [Read More]
Docker  K8s 

  Modified on Dec 3, 2020

Development with K8s locally
Different ways to run “lightweight” K8s locally, and a basic measurement of how resource heavy it is. Kind kind creates local multi-node Kubernetes clusters using Docker container nodes. [Read More]
Docker  K8s 

  Modified on Nov 3, 2020

Docker on Mac, and Hyperkit
Docker on Mac has an unusual architecture which makes it difficult to get a clear picture of resource consumption. Docker relies on features unique to the Linux kernel like cgroups to implement containers and as a result, requires Linux to run. [Read More]
Docker  Mac 

  Modified on Nov 3, 2020

Docker-compose

 
docker-compose up
docker-compose down
docker-compose logs -f
docker-compose logs -f [service] (service is not same as container, look in compose file for service names)
Docker 

  Modified on Jan 7, 2021

Docker
Go inside a running container docker exec -it <containerIdOrName> bash (or /bin/bash or /bin/ash) Look inside an image docker run -it --entrypoint /bin/bash <imageid> Stop and remove all docker containers and images Stop all running containers [Read More]
Docker 

  Modified on Jan 7, 2021