Kubernetes architecture

Building our first container Cloud Certifications Kubernetes architecture Managing Docker images Other public registries Troubleshooting pods Understanding Kubernetes pods

Cost – Creating and Managing Container Images-2

Ronald Herzig 2022-12-28 0 Comment

Let’s start by creating a Dockerfile: FROM golang:1.20.5 AS build WORKDIR /tmp COPY app.go . RUN GO111MODULE=off GOOS=linux go build -a -installsuffix cgo -o app . && chmod +x ./app…

Building our first container Cloud Certifications Exams of Cloud Kubernetes architecture Troubleshooting pods Understanding Kubernetes pods

Managing Docker images – Creating and Managing Container Images-2

Ronald Herzig 2022-09-29 0 Comment

Images comprise multiple layers, and most of the time, there is a relationship between various versions of containers that run on your server. With time, new versions of images roll…

Building our first container Cloud Certifications Exams of Cloud Kubernetes architecture Managing Docker images Understanding Kubernetes pods

Managing Docker images – Creating and Managing Container Images-1

Ronald Herzig 2022-08-03 0 Comment

In modern DevOps practices, Docker images are primarily built either on a developer machine or a CI/CD pipeline. The images are stored in a container registry and then deployed to…

Building our first container Cloud Certifications Exams of Cloud Kubernetes architecture

Multi-stage builds – Creating and Managing Container Images

Ronald Herzig 2022-07-08 0 Comment

Let’s modify the Dockerfile according to the multi-stage build process and see what we get. The respective files for this example are present in the ch4/go-hello-world/multi-stage directory within this book’s…

Cloud Certifications Exams of Cloud Kubernetes architecture Managing Docker images

Single-stage builds – Creating and Managing Container Images

Ronald Herzig 2022-05-08 0 Comment

Let’s containerize a simple Go application that prints Hello, World! on the screen. While I am using Golang in this application, this concept is applicable universally, irrespective of the programming…

Cloud Certifications Exams of Cloud Kubernetes architecture Managing Docker images Other public registries

Building and managing Docker images – Creating and Managing Container Images

Ronald Herzig 2022-03-09 0 Comment

We built some Docker images in the previous section, so by now, you should know how to write Dockerfiles and create Docker images from them. We’ve also covered a few…

Cloud Certifications Kubernetes architecture Managing Docker images Other public registries Troubleshooting pods

Building our first container – Creating and Managing Container Images-3

Ronald Herzig 2022-01-19 0 Comment

While EXPOSE and STOPSIGNAL are self-explanatory, let’s look at the HEALTHCHECK directive. The HEALTHCHECK directive runs a command (hence CMD) called curl -f localhost. So, this container will report itself…

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Cost – Creating and Managing Container Images-2

Managing Docker images – Creating and Managing Container Images-2

Managing Docker images – Creating and Managing Container Images-1

Multi-stage builds – Creating and Managing Container Images

Single-stage builds – Creating and Managing Container Images

Building and managing Docker images – Creating and Managing Container Images

Building our first container – Creating and Managing Container Images-3

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Ensuring pod reliability – Container Orchestration with Kubernetes

Troubleshooting pods – Container Orchestration with Kubernetes-2

Troubleshooting pods – Container Orchestration with Kubernetes-1

Using port forwarding – Container Orchestration with Kubernetes