Tag: Containers
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NGINX tutorial: How to securely manage secrets in containers
Posted on March 17, 2023, Level intermediate Resource Length medium
Many of your microservices need secrets to operate securely. Examples of secrets include the private key for an SSL/TLS certificate, an API key to authenticate to another service, or an SSH key for remote login. Proper secrets management requires strictly limiting the contexts where secrets are used to only the places they need to be and preventing secrets from being accessed except when needed. By Robert Haynes of F5.
Tags nginx infosec devops containers
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Measuring Java 11 Lambda cold starts with SnapStart - Using Quarkus framework
Posted on December 28, 2022, Level intermediate Resource Length medium
In this article authors are going to measure the performance of snapstart using Quarkus as another popular Java framework. All in serverless environment with AWS Lambda. By Vadym Kazulkin.
Tags devops serverless java app-development containers cicd
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How to use Git Reflog – Reflog vs. log
Posted on December 27, 2022, Level intermediate Resource Length medium
Git log and git reflog are two similarly named components that give developers an opportunity to look into the repository's commit history through the command line. Those useful commands are usually confused or misunderstood. In this article, you will get to know the differences between them, git reflog usage examples, and how to use git reflog. By Jakub Grodecki.
Tags devops cicd app-development containers
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Six docker compose best practices for dev and prod
Posted on December 26, 2022, Level intermediate Resource Length medium
Docker solves the "but it runs on my machine" problem by introducing containerization. However, with a multifaceted code base, you must simultaneously run several containers like the back and front end. Further, this will require you to leverage tools such as Docker Compose. By Regis Wilson.
Tags devops app-development web-development containers programming docker
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How to fix and debug Docker Containers like a superhero
Posted on October 21, 2022, Level intermediate Resource Length medium
While containers help developers rapidly build and run cross-platform applications, creating error-free apps remains a constant challenge. And while it's not always obvious how container errors occur, this mystery is even harder for newer developers to unravel. Figuring out how to debug Docker containers can seem daunting. By Tyler Charboneau.
Tags devops containers cloud docker
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Five ways to reduce costs with containers
Posted on October 1, 2022, Level beginner Resource Length medium
In this article, Google Cloud Product Manager Rachel Tsao explores how to save on compute costs with modern container platforms. Many tech companies and startups are built to operate under a certain degree of pressure and to efficiently manage costs and resources. These pressures have only increased with inflation, geopolitical shifts, and supply chain concerns, however, creating urgency for companies to find ways to preserve capital while increasing flexibility. The right approach to containers can be crucial to navigating these challenges. By Rachel Tsao.
Tags microservices devops serverless containers cloud
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Journey of a microservice application in the Kubernetes world
Posted on September 30, 2022, Level beginner Resource Length short
Tutorial describing how to deploy a webhooks application on a real production cluster. We will create this cluster on Civo. Civo is a cloud provider with a unique offering of managed Kubernetes clusters based on k3s. By Luc Juggery.
Tags microservices devops kubernetes containers cloud
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What can a service mesh do?
Posted on September 17, 2022, Level beginner Resource Length short
A service mesh is a force multiplier that can do everything from service discovery to zero trust security, load balancing, multi-cloud connectivity, automation, and north-south traffic. By Van Phan.
Tags app-development cloud cio devops containers kubernetes
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GitHub CI/CD pipeline design choices for deploying Terraform code to GCP data domain
Posted on September 5, 2022, Level intermediate Resource Length short
We have built our GCP data platform using Data Mesh principles. Each line-of-business (LoB) roughly translates to a domain on GCP. Each domain will have 3 environments, Dev, Non-Prod and Prod, and each environment will have 3 GCP projects/zones. By Bharath N.
Tags devops cicd kubernetes containers
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Steps to emulate k8s Pod Network
Posted on August 10, 2022, Level intermediate Resource Length medium
Networking is the spine of Kubernetes, but it can be challenging to understand exactly how it is expected to work. There are 4 distinct networking problems to address. By Harinderjit Singh.
Tags cloud cio kubernetes containers devops gcp
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How to monitor Docker with Telegraf and InfluxDB
Posted on June 14, 2022, Level intermediate Resource Length medium
Docker is an increasingly popular choice for businesses dealing with containerized applications. However, as with any new technology, Docker introduces complexities that need to be managed. Some of these complexities relate to infrastructure and application monitoring. Due to the abstraction offered by containers, traditional monitoring solutions might not be suitable for Docker-based workloads. By Cameron Pavey
Tags monitoring docker containers app-development devops
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Using Kong API Gateway with an event driven system to modernize legacy integrations
Posted on May 5, 2022, Level intermediate Resource Length medium
Let's talk API gateways and event based integration a bit. Amazon API gateway has been a pillar of serverless applications on AWS, it allows developers to manage API endpoints backed by Lambda functions or potentially other services. By Sebastien Goasguen.
Tags web-development devops app-development kubernetes containers