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Why and how should you use a Docker Container …

WEBHEALTHCHECK command. The command tells you how to check if your container is operational. Running for you might mean running a background process, listening on a …

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URL: https://willsena.dev/why-and-how-should-you-use-a-docker-container-health-check/

How to Build and Push a Container Image

WEBI love ️ Bitnami (VMware) container images; the team does an excellent job of creating flexible images that are also non-root secure. Following are some basic definitions of …

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The difference between the COPY and ADD commands in a …

WEBRecommendations. As previously stated, ADD and COPY achieve the same result when transferring files, although Docker advises using COPY rather than ADD. Because …

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Understanding load balancers through practical examples

WEBNGINX can also be used in some cases, but it's less performant than HAProxy.Here's a latency comparison. ⚠️ Less performant does not mean "not worth it"; NGINX load …

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Building Kubernetes-style pods with Podman

WEBThe podman build commands is entirely compatible with OCI Image Spec, and the instructions are too near to Kubernetes-style and Docker-CLI. However, there are two …

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How to Run Secure Pods with Podman

WEBWhat is Podman? Podman is a Red Hat container engine that allows users to manage containerized applications and their resources. Unlike other container engines such as …

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Top Reasons to Use Linux and Why Should You

WEBThe history. In the mid-1990s, we met Linux, an open source operating system created by Linus Torvalds.Whether you like it or not, remember that Linux was formed from Unix, …

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How can I add users in a Dockerfile

WEBThe following Dockerfile begins with root installing some Alpine packages before adding a user called foo to handle the process. Please, no spells! The whoami command displays …

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How to use Bash default variables

WEBIt's essential to have Bash scripts to support your servers or applications in a programming or DevOps environment. As a result, I'd like to share some Bash advice with you as …

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Building a Squid Proxy Container to test NPM with HTTP Proxy

WEBFinally If you prefer, you can clone the repository. We built a Squid Proxy to test NPM with HTTP Proxy, but we can test with any tool that supports HTTP Proxy endpoint …

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Handling Docker Volumes Permissions without root privilege

WEBHello there, Today, I'd want to introduce you to a typical Docker Volumes issue. Sometimes our applications are not Cloud Native as they should be, or they are not as mature as we …

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Understanding the ELK Stack with Practical Examples

WEBThe compose file defines containers that function on the same network as "elk" and have persistent volumes, such as Elasticsearch and Kibana.The most significant parameters …

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Running the Traefik, my favorite Edge Router with Podman

WEBWhat is Traefik? Traefik is a modern HTTP reverse proxy and load balancer developed in Go that is suited for microservice architecture. It is commonly used in containerized …

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Strategies for Rotating Docker Logs

WEBdelaycompress: postpone compression of the previous log file to the next rotation cycle. This only has an effect when combined with compress; copytruncate: after creating a …

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Having a date with Kong, the most popular API gateway

WEBKong essentially works with services and routes, and you can define upstreams to provide health checks and load balancing when you have many entry points. Services. Define …

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William Sena (Page 3)

WEBWhy and how should you use a Docker Container Health Check?

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Using the graceful shutdown approach to dispose of applications

WEBThat's all folks. In this article, I described how graceful shutdown works and how you may apply it in your applications. Implementing graceful shutdown is part of a robust process; …

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Run your first Ansible playbook

WEBShow me a playbook! The playbook will create a Docker image and containers, perform tests, and if all goes well, the application will listen on port 3000.. first-playbook.yml--- …

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Fixing a Bumblebee issue after installing Manjaro Linux

WEBUsing the optirun or primusrun commands. Both optirun and primusrun are commands that work in tandem with the Bumblebee project, which enables dynamic switching between …

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