~hackernoon | Bookmarks (32)

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Pro Tips for Debugging MinIO: Overcoming Common Issues in Kubernetes and Bare Metal Environments

hackernoon.com

In this blog post, we’ll show you how to debug a MinIO install running in Kubernetes...
In this blog post, we’ll show you how to debug a MinIO install running in Kubernetes and also some of the common issues you might encounter when doing bare metal installation and how to rectify them.

debugging devops kubernetes kubernetes-cluster minio-blog
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Bootcamp to Code: US Marine Corps Wisdom for the Tech World

hackernoon.com

In tech, as in many domains, there's no need to start from scratch. Often, we can...
In tech, as in many domains, there's no need to start from scratch. Often, we can achieve more by leveraging the insights and wisdom of those who came before us. Allocate dedicated time for learning, whether it's online courses, reading books/blogs, attending conferences.

cybersecurity devops software-development tech-careers
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Building & Publishing Your Own Custom GitHub Action in Marketplace

hackernoon.com

In this blog, i will walk you through different steps on how you can create a...
In this blog, i will walk you through different steps on how you can create a custom GitHub actions which would satisfy your requirement.

cicd-pipelines development devops github github-actions
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5 Kubernetes Use Cases: What You Need to Know

hackernoon.com

Kubernetes is a leading container orchestration tool that significantly streamlines containerized applications' deployment, scaling, and management....
Kubernetes is a leading container orchestration tool that significantly streamlines containerized applications' deployment, scaling, and management. It has revolutionized how businesses deploy and manage their applications at scale.

cloud-native-applications devops kubernetes kubernetes-use-cases microservice-architecture
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How to Automate Heroku App Deployment with GitLab CI/CD

hackernoon.com

Today we’ll show you how you can deploy your Heroku app automatically any time code is...
Today we’ll show you how you can deploy your Heroku app automatically any time code is merged into your main branch by using GitLab CI/CD.

cicd devops gitlab gitlab-cicd heroku
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A New Way to Provision Databases on Kubernetes

hackernoon.com

Percona Everest is a cloud-native database platform to deploy and manage enterprise-grade Postgres, MongoDB and MySQL...
Percona Everest is a cloud-native database platform to deploy and manage enterprise-grade Postgres, MongoDB and MySQL database clusters. It offers the benefits of automated database provisioning and management without the need to build or maintain an in-house database management platform. It is an API developed in Golang using the Echo framework that sends requests to the Kubernetes API.

cloud-native cloudnative databases devops percona
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Kickstarting Your GoLang Journey

hackernoon.com

Join the 100-day Go Lang challenge and dive into the fundamentals of this modern programming language....
Join the 100-day Go Lang challenge and dive into the fundamentals of this modern programming language. Explore its applications in cloud computing, web development, and DevOps while following a beginner's journey through daily learnings and insights. Happy coding!

cloud-computing devops go golang programming-languages
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Automate and Deploy a Docker Container to Google Cloud Run from Scratch Using Pulumi and Go

hackernoon.com

This tutorial provides a comprehensive guide to automating the deployment of Docker containers on Google Cloud...
This tutorial provides a comprehensive guide to automating the deployment of Docker containers on Google Cloud Run using Pulumi. With minimal permissions required, it covers everything from setting up the project to deploying the container, ensuring a smooth and efficient deployment process.

container-deployment devops docker golang google-cloud-run
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Leveraging JMX for Efficient Debugging, Revisited

hackernoon.com

Learn how to leverage JMX and Spring Boot for advanced debugging and management, enabling efficient monitoring...
Learn how to leverage JMX and Spring Boot for advanced debugging and management, enabling efficient monitoring and control of Java applications.

devops devops-tools java jmx spring
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The DevOps Writing Contest: Round 6 Results Announced!

hackernoon.com

The winners of the DevOps Writing Contest Round 6 have been announced! Learn about the insightful...
The winners of the DevOps Writing Contest Round 6 have been announced! Learn about the insightful articles that captured the top spots and the talented authors behind them. Congratulations to all the champions!

aptible devops devops-culture hackernoon hackernoon-top-story
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Building a Reusable Deployment Workflow with Kamal and GitHub Actions

hackernoon.com

Right after my first try of Kamal (MRSK) in the spring of 2023, I understood that...
Right after my first try of Kamal (MRSK) in the spring of 2023, I understood that an ideal use case would be running it as a GitHub Action. Almost a year passed, and my 30-line action has grown and become full-featured, configurable, and reusable. In this post, I will share the evolution of the action and the lessons learned.

composite-actions devops github-actions kamal-ruby-library reusable-actions
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Deep Dive Into Infrastructure As a Service

hackernoon.com

Infrastructure as a Service (IaaS) is the cloud model that most clearly demonstrates the difference between...
Infrastructure as a Service (IaaS) is the cloud model that most clearly demonstrates the difference between traditional IT infrastructure and cloud-based infrastructure service. Examples of IaaS offerings include Amazon EC2 and S3, Sun Microsystems Cloud Services, Terremark, Dropbox, and Microsoft Azure Virtual Machines.

benifits-of-iaas cloud-computing cloudservices devops devops-guide
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Optimizing Agents In Devops Architecture

hackernoon.com

Agents are processing units that are used to execute a task within a job. They receive...
Agents are processing units that are used to execute a task within a job. They receive execution details from the server in the form of configuration and then execute those sets of steps. This software pattern is used widely today by a lot of applications. For instance build, test and deploy tooling like Jenkins, buildkite etc.

build cloud-service devops devops-security release-management
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Basic Concepts in Kubernetes

hackernoon.com

Kubernetes is an open source platform that helps with the deployment, scaling, and management of containerized...
Kubernetes is an open source platform that helps with the deployment, scaling, and management of containerized applications. Kubernetes groups containers of an application into logical units for easy management and discovery, making it one of the central tools in cloud computing and DevOps.

devops devops-tools kubernetes kubernetes-devops-tool kubernetes-explained
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Ansible 101: Modularization & Debugging

hackernoon.com

By understanding roles, you can create modular playbooks that are easier to extend and maintain. With...
By understanding roles, you can create modular playbooks that are easier to extend and maintain. With error handling and debugging, you can ensure that your playbooks are reliable and easier to troubleshoot.

ansible debugging devops docker error-handling
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Is Manual Deployment Dead? CI/CD's Future (and Why You Should Care)

hackernoon.com

benefits-of-cicd cicd cicd-future devops manual-deployment
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Perfecting the Recipe for Robust Cloud Applications: The Barista's Approach to Shift-Left Security

hackernoon.com

# The Art of Securing Cloud Applications: A Barista's Guide. Just as each coffee bean contributes...
# The Art of Securing Cloud Applications: A Barista's Guide. Just as each coffee bean contributes its unique flavor to the brew, every line of code in a cloud application holds the potential to either enhance or compromise its security. Like a barista ensuring the quality of their beans, developers need to guarantee their code is free from vulnerabilities.

cloud-security coffee cybersecurity devops devsecops
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Ansible 101: Ad-hoc Cmds and Inventory Files

hackernoon.com

Ansible is a task automation tool that uses scripts to run commands on remote or local...
Ansible is a task automation tool that uses scripts to run commands on remote or local systems. The main idea is to have the Ansible CLI installed on a machine you have access to. Then you'll create a list of servers and IP addresses in what's called an `Inventory` file. After which you can use Ansible. to run `ad-hoc commands` to execute tasks on...

ad-hoc-cmds ansible ansible-cli-installation devops docker
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Mastering Ansible Playbooks: A Guide to Task Controls & Handlers

hackernoon.com

Ansible playbooks allow you to declare tasks to be performed on remote hosts. Task control lets...
Ansible playbooks allow you to declare tasks to be performed on remote hosts. Task control lets you specify conditions for running tasks. Handlers are tasks set to run only when certain changes occur, such as when a service's configuration file is updated by another task.

ansible ansible-modules ansible-playbooks automation devops
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Build a Data-Scraping App Using Puppeteer, Node.js, PostgreSQL and Aptible

hackernoon.com

aptible data-scraping devops nodejs postgres
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Infrastructure as Code (IaC) Scanning Tools

hackernoon.com

IaC scanning tools are crucial for maintaining a secure and efficient infrastructure. They automate the process...
IaC scanning tools are crucial for maintaining a secure and efficient infrastructure. They automate the process of spotting and fixing security vulnerabilities and misconfigurations in your infrastructure code before deployment.

devops devops-security devops-tools iac-security iac-tools
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Building a CI Pipeline with Databricks dbx Tool and GitLab

hackernoon.com

discover how to implement a robust CI/CD pipeline using Databricks DBX and GitLab. Tailored for data...
discover how to implement a robust CI/CD pipeline using Databricks DBX and GitLab. Tailored for data engineering and science, this guide unravels CI/CD fundamentals, Databricks integration, and the pivotal role of Databricks CLI Extension (DBX). The hands-on example showcases the seamless deployment of a Databricks workflow, automating data manipulation, analysis, and testing. As we bridge CI/CD principles with Databricks workflows, you'll gain practical insights...

ci-cd-pipelines databricks dbx devops gitlab-ci
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Container Development: Tools and Configurations for an Effortless Workflow in Docker and Kubernetes

hackernoon.com

The article explores tools like Docker Compose, Skaffold, and Tilt for synchronizing local changes with Docker...
The article explores tools like Docker Compose, Skaffold, and Tilt for synchronizing local changes with Docker or Kubernetes containers during development. It provides examples and configurations, emphasizing the simplicity and power of these tools. Check the article for in-depth details and additional tools.

devops docker docker-compose docker-compose-watch skaffold
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Fueling Innovation Through DevOps Collaboration & Culture

hackernoon.com

DevOps is a collaborative approach to software development and IT operations, focusing on breaking down silos...
DevOps is a collaborative approach to software development and IT operations, focusing on breaking down silos between traditionally segregated teams for seamless collaboration. It emphasizes automation, continuous integration, and a culture of shared responsibility to enhance development processes' speed, reliability, and efficiency. The essence of DevOps lies in fostering a culture of communication and collaboration, driving organizational innovation. Case studies from organizations like Etsy...

devops devops-adoption devops-challenges devops-infrastructure devops-principles
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