242 Blog Posts To Learn About Devops Tools

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25 Jul 2026

Let's learn about Devops Tools via these 242 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the Learn Repo or LearnRepo.com to find the most read blog posts about any technology.

Software applications and platforms that facilitate the DevOps methodology, streamlining software development, delivery, and operations through automation and collaboration.

1. Accelerate Your Pytest Performance for Enhanced Code Quality and Faster Feedback

Integrating Launchable into your pytest testing workflow can help you save substantial time, money and labor.

2. What Does .PHONY Do in a Makefile?

We take a look at what .phony actually does.

3. Kubernetes vs. OpenShift: A Thorough Comparison

Gartner predicts that by 2022, more than 75% of global organizations will be running containerized applications in production, which is a significant increase from fewer than 30% today

4. Automation of Rights, Permissions, and Access Levels in Azure DevOps

Customized solutions to automate rights, permissions, and access levels in Azure DevOps.

5. Why We Love Docker and Best Practices for DevOps

Every company is becoming a software company these days, and there is so much happening around making software development occur at record speeds.

6. How to Use Datadog for the APM Metrics Application

Hacks on how to build a stable application monitoring and metrics system with Datadog.

7. How to Turn A DevOps Pipeline Into a DevSecOps Pipeline: A Shift Left Concept Overview

Shift Left Concept is a hot topic today. I discuss the main stages of the DevSecOps pipeline, automated security checks in software development, and free tools.

8. Deploying a Terraform Remote State Backend with AWS S3 and DynamoDB

In this article, we are going to be deep diving into remote state management in terraform.

9. Understand The Basic Concepts of CI/CD

Today’s enterprises are under increasing pressure to deliver software faster than their competitors, differentiated solely by the quality of their applications and the developers who build them.

10. How to Pass the Certified Kubernetes Administrator Exam in 7 Days

A couple of weeks ago I passed the Certified Kubernetes Administrator (CKA) exam with 7 days of prep. Here’s how I did it.

11. Kubernetes Secrets and ConfigMaps

In this article we will discuss about the applications of Kubernetes ConfigMaps and Secrets.

12. Using TypeScript Decorators with esbuild

Learn how to use TypeScript decorators with esbuild and enable modern frameworks like NestJS.

13. Kubernetes and Helm: A Deadly Combo to Help You Deploy with Ease

If Kubernetes is the pilot that steers the ship, then Helm Charts are the navigational maps that guide the journey correctly. We have seen this happening over the years in the world of software development, one tool comes with an idea, serves the purpose, and becomes obsolete in some years, and then one more tool gets introduced that replaces the old approach, and this journey continues. Similarly, today is the era where Kubernetes is looked upon as the king of container orchestration. Backed by Google, Kubernetes has grown leaps and bounds by increasing its reach and community to every part of the world.

14. Top 25 Nginx Tips and Tricks From Practical Experience

I will try to talk about how Nginx works and some tips and tricks from practical experience.

15. Using Next.js + Playwright + GitHub Actions to Make a To-Do App

A comprehensive Todo app with APIs and E2E tests with GitHub Actions enabled.

16. 8 Must-Have Security Tools for Developers

Today, the network perimeter is dead, and attackers have direct access to applications - only a click away from an organization’s sensitive data.

17. The Dating Game: Finding Your Perfect DevOps Match

Finding the match in the world of DevOps can be quite challenging. It's like navigating the dating scene, where you need to seek out someone who shares your ...

18. 9 Useful Interactive CLI Tools for Linux

9 text-based interactive CLI tools for Linux that you must know.

19. Setting Up AWS SecurityHub With Terraform in a Minute

A simple example of setting up SecurityHub at the Organization level with Terraform.

20. 21 Resources and Tutorials to Learn Kubernetes

In this blog post below, we have compiled a list of 21 resources and tutorials, that are helpful to start your Kubernetes learning journey.

21. How to Streamline CI/CD With Octopus and TeamCity

The big guide on how to mix TeamCity and Octopus to build a flexible and convenient continuous integration and continuous delivery process.

22. Embracing LLM Ops: The Next Stage of DevOps for Large Language Models

The introduction of Large Language Models (LLMs) like OpenAI's GPT series has revolutionized various industries, and DevOps is no exception. As organizations co

23. Continuous Delivery: The Holy Grail of DevOps and Its Impact on Infrastructure Maintenance

Learn how streamlined processes enhance efficiency and reliability in software deployment.

24. 39 Web Developer Tools You'll Want To Take With You Into 2021

In this article, we will review 39 of the best software development and programming tools, ranging from web development and interactive development to rapid application development.

25. How to Manage Credentials in Jenkins

In this post, I walk you through how to install the plugin and the different ways it's used.

26. Custom Rego Function by Example

Extending Open Policy Agent and creating custom rego functions

27. How to Optimize Your CI/CD Pipeline for Maximum Efficiency

How to optimize your CI/CD pipeline for maximum efficiency: A guide for developers and DevOps engineers. Learn to choose the right tools, streamline your work.

28. An In-Depth Guide to Internal Developer Platforms (IDPs)

Modern Internal Developer Platforms (IDPs) enable developers to be self-sufficient, collaborate better and ship faster. Check out what key benefits they deliver

29. How to Create Release Pipelines in Azure Devops in 7 Simple Steps

This article will explain how to create release pipelines in Azure Devops in seven simple steps.

30. Utilizing the Elasticsearch Snapshot Module for Databackups on Azure blob Storage

While running a self managed elasticsearch cluster like any other database, it's important to make provisions for data backups. Data backups on Elasticsearch can't be done by simply copying elasticsearch data files from one disk to another, this tutorial guides you through making the best use of the Elasticsearch snapshot module for creating cluster snapshots and leverages the Azure blob storage for securely storing your backed up data. Also besides backing up data, the snapshot api also comes in handy for migrating data from one cluster to another.

31. Best CI/CD Tools to Consider in 2022

CI/CD is an integral part of any successful DevOps team. This list includes the finest CI/CD tools currently available in the market.

32. Networking: How Useful is pyATS in NetDevOps?

Modern networking requires network engineers to adapt to the changing industry, and NetDevOps is the way to go. Automation provides more agility and fewer manua

33. Automating Node.js Unit Testing With DroneCI Using Jest Framework

Unit testing is a crucial part of software development that has grown in popularity over the past few years.

34. Moving from CircleCI to Buildkite: Everything You Need to Know

Buildkite is gaining momentum as an excellent CI tool, and I recently was involved in such a migration from CircleCI and wanted to share my experience.

35. From DevOps to NetDevOps: Where Are We Now in Networking?

NetdevOps is the application of DevOps principles in networking, modern network engineers and administrators should manage networks efficiently for agility.

36. Vagrant with Oracle Database: For When You Need More Than a Container Image!

I’ve written about my love for Vagrant a few times already here, today I will show the steps to getting an Oracle Database with Vagrant.

37. AWS, Azure and GCP Pricing: The True Cost of DevOps

To make the choice between 3 market giants (Azure, AWS, and Google Cloud) clearer, we've conducted research on the pricing plans for DevOps services.

38. Just Use Rem: Choosing between Pixels and Rems in CSS

When choosing between pixels and rems in CSS, you should almost always use rems. It's a simple rule to follow. This article explains why.

39. How To Use OpenTelemetry And Jaeger To Implement Distributed Tracing And APM

Recent open source contributions to Jaeger and OpenTelemetry pave the way for APM capabilities based on distributed tracing and CNCF stack

40. Tekton Pipelines in the Azure Kubernetes Service Cluster

CI\CD with Tekton Pipelines in AKS serverless Virtual Nodes

41. Switching from Elastic Stack to Grafana: A Cost-Cutting Success Story

Migrating logging and tracing services from Elastic Stack to Grafana Stack can be very beneficial. I discuss Logstash, Elasticsearch, Kibana, Grafana Loki, etc.

42. What happened After I Scanned 2.6 Million Domains for Exposed .DS_Store Files

43. How Using Self-Hosted GitHub Runners Can Save You a Fortune

44. The Challenges of Modern Observability

It’s tough, impossible, to get a holistic view of your entire application when it’s running on 200 pods deployed to 12 nodes distributed across the world.

45. Top 13 GitHub Alternatives in 2020 [Free and Paid]

If the black cat doesn’t seem cute enough, and you are looking for a reliable yet powerful GitHub alternative, this article unveils some of the top GitHub alternatives you can find today.

46. Deploying a Scalable and Secure Node.js REST API with MongoDB on Aptible

Learn to deploy a secure Node.js REST API with MongoDB on Aptible. Build scalable web apps with robust security.

47. GKE vs. EKS: Comparing Google Kubernetes Engine and Amazon Elastic Kubernetes Service

There are key differences between GKE and EKS. While EKS is a market leader, read more to find out why GKE can give EKS a run for its money.

48. CI/CD Best Practices for Salesforce DX

With digital transformation and the move to online operations, companies are increasingly relying on Salesforce to manage many of their operations. New business needs and opportunities constantly increase the workload of Salesforce teams. In this context, teams are turning to Salesforce CI/CD to automate manual workflows, which help them handle these growing workloads and quickly deliver quality work to their end-users. This article gives you a short overview of how to implement CI-CD in Salesforce DX.

49. What We Learned By Dockerizing Our Applications

A universal truth we’ve experienced as both an IT software vendor and as an application delivery team is that application owners are constantly trying to deliver better software faster.

50. Future of Manual Testing: Is Manual Testing dying?

The recent decade has witnessed an enormous shift in the Software Engineering and Software testing practices from manual to automated in most of the areas. With the advent of AI, machine learning and the rise of different automation tools, some people think, manual testing will get completely wiped-off by automation. Let’s unveil some myths surrounding the future of manual testing and debunk them with facts.

51. Site Reliability Engineering with Amazon Web Services

The top AWS tools for SRE Adoption: CloudWatch, CloudTrail, Elastic Load Balancers, Health Checks, GuardDuty, and infrastructure security.

52. Mobile DevOps: Code Signing iOS Apps Automatically

In this tutorial, you will learn how to use the Xcode Archive & Export for iOS step to manage your iOS code signing assets, archives and export an .ipa.

53. Navigating Microsoft Entra ID Integrations for Slack, MongoAtlas, Salesforce, and More

Navigating Microsoft Entra ID integrations with Slack, Salesforce, MongoAtlas, Datadog, and ElasticCloud.

54. All You Need to Know About Continuous Integration, GitHub Actions, & Sonar Cloud

When it is done badly, the CI process can turn this amazing tool into a nightmare. CI should make our lives easier, not the other way around.

55. Site Reliability Engineering with Azure

Tools for SRE: Azure Monitor, Azure Traffic Manager, Azure Resource Manager, Azure Policy, Azure Automation, Azure Advisor, Azure Automanage, Azure Blueprint

56. The Next 11 Things You Should Do For CI/CD Pipeline Optimization

Many engineering teams are making the switch to a DevOps culture. This has a lot to do with the way the software development cycle has changed over the years. It used to take months to implement a new feature, get it through testing, fix any issues, and finally get it to production.

57. Everything as Code (EaC): What Is It and Why Is It Important?

In this post, I discuss some applications of Everything as Code, the benefits, and my thoughts on moving towards EaC.

58. Efficient Microservices: Harnessing the Power of Data Compression in Direct Service-to-Service.

Explore efficient data compression in proxyless microservices, focusing on challenges, GZIP/Snappy implementation, and deep performance analysis.

59. Setting Up Jira Azure DevOps Integration in 2022

Learn why it makes sense to integrate Azure DevOps, and Jira, and how to efficiently integrate those two tools.

60. Strategies for Using Config as Code

This post explains some good practices for using Config as Code and how to adjust your strategy in different situations.

61. Migrating from DC/OS to Kubernetes: The Challenges You May Face

This blog will discuss DC/OS and Kubernetes and what challenges you might face when migrating between these container platforms.

62. What I Learned About DevOps in 2019

It was a big year for DevOps adoption. Most of the organizations than ever before are ditching their leadership philosophies, old methodologies, and legacy processes in favor of DevOps to realize speed and agility in today’s constantly evolving technology landscape.

63. What are the Benefits of Using Docker Containers & When Should They Be Used?

Docker allows allows enterprises to easily integrate the benefits of containerization into their development lifecycle and operations, optimizing time & money.

64. Kubernetes Distributed Performance Testing using Locust

Docker and Kubernetes are powerful tools that can help you in aligning your Machine Learning production cycles with the business operations requirements.

65. How to Build an Effective and Sustainable On-Call Schedule For Your Team

66. How to Secure Containers Using Docker Content Trust

Strong cryptographic assurances are needed to secure data. This is where Docker Content Trust (DCT) comes into the picture.

67. How to Take Full Advantage of useEffect in React

Optimizing useEffect in React gives you a significant boost in performance and sometimes gets your code rid of nasty bugs.

68. An Introduction to DevOps

In this post, we take a surface-level look at the parts that make up DevOps. We explore the concepts, tools, and unique roles that make it work as it does.

69. DevOps Pipeline: The Ultimate Cheat Sheet

We are here to help you create your first DevOps pipeline with a step-by-step process.

70. DevOps Automation Tools For Continuous Improvement

DevOps, the term seems a buzz word for many from the last few years, but this buzzword is the most searched term on the internet by IT recruiters, software firms, and agencies. When it comes to DevOps, the pro enthusiasts argue saying it is never about the tools or automation, but they miss to see that, in fact, tools are the ones that take over the culture ones the DevOps culture is set in any firm. We all agree DevOps is not only about the tools, nor even an individual role, perhaps, it should be a group effort, DevOps is a trinity of people, process and tools. But to enable DevOps, in any organization, DevOps tools play a vital role.

71. Kubernetes Cluster Must-Haves To Be Production Ready

What you always have as a Kubernetes cluster is usually always the bare minimum.

72. How to Make Ansible Playbooks Reliable and Secure

Steampunk Spotter is Ansible Playbook Scanning that helps you effortlessly create, maintain and update playbooks.

73. Why Your Monitoring Dashboard May Be Feeding You Phantom Metrics

We trust our metrics to show us the status of our system and where it misbehaves. But do our metrics show us what really happened?

74. 7 Best Docker Alternatives in 2022

A list of decent Docker alternatives that might fit your needs.

75. How to Use Zeet to Take Your Devops from 0 to 100

What happens when you combine an awesome idea with a driven leader? You get an exciting product, like Zeet, which automates your DevOps tasks.

76. NFT Tools for Building a web3 Game

How can web2 games seamlessly include web3 elements like NFTs in their games?

77. The Evolution of DevOps to DevSecOps: Integrating Security into the Software Development Lifecycle

With the growing demand for fast software delivery, the significance of maintaining strong security has also increased.

78. The Basics of GitOps and Secure Deployment in Kubernetes

Today I would like to discuss secrets and GitOps in the K8S world.

79. How To Use Gulp And Prettier on Code Snippets and API Outputs

Code editors come with "beautifiers" which programmers can use to make code uniformly and conventionally laid out, aka: "pretty".

80. We Built a Modern Data Stack for Startups

Here's how we built our data stack at incident.io. If you're a company that cares about data access for all, follow this guide and we guarantee great results.

81. Sending Files from a Remote Ubuntu Machine to Your Local Machine with SSH

This write-up is aimed at explaining how to transfer files between your remote system and your local machine, using ssh.

82. Docker: Beginner's Guide

If you've been into software or web development for any amount of time, chances are that you at least heard of Docker. Maybe you're like me and have avoided using it because it seems complicated or difficult to set up.

83. Comparing The Top 10 Kubernetes CI/CD Tools

In this post, we provide a list of the 10 best Kubernetes CI/CD tools that will help you decide which tool is best for your Kubernetes CI/CD pipeline.

84. The Future of Web Development: 5 Things to Expect in the Next Decade

We'll address web development's future and detail companies' development trends to cope with changes. You'll also find how to position yourself

85. Automating Security in DevOps: Top 15 Tools

Cybersecurity is a big concern for many companies. With data breaches happening more and more as attacks increase in sophistication, teams are looking at all of the options they have to prevent them.

86. DevOps vs SDLC: Optimizing the Software Development Cycle

If you're using a traditional software development life cycle (SDLC) you may have questions about where DevOps fits in.

87. A Beginner's Guide to AWS Containers - Part 1

In this 2 part series blog post, you will go through a step-by-guide to understanding the concepts of Containers.

88. Introduction to Bash Scripting: My Open Source E-Book

I have just released an open-source introduction to Bash scripting ebook/guide that will help you learn the basics of Bash scripting and start writing awesome Bash scripts that will help you automate your daily SysOps, DevOps, and Dev tasks.

89. Cloud Native Applications: 4 Building Blocks You Need in Your Platform

To create amazing cloud native applications your platform needs these components: Kubernetes, Continuous Delivery Pipelines, Edge Stack, and Observability. This article will explain the importance of each component.

90. Enable Additional Logs in Azure Pipeline Execution With This Guide

Here we will learn how to enable the feature of getting additional logs.

91. How Internal Developer Platforms Impact Your DevOps Team Success

This article takes a look at DevOps under the hood, with a deep dive into the use of Internal Developer Platforms to improve self-service and developer workflow

92. Configuring Bundler and Cocoapods for Xcode Cloud - A Quick Guide

How to Configure Bundler and Cocoapods for Xcode Cloud: A Comprehensive Guide

93. 6 Incredible Productivity Tools for Programmers

Productivity is key when it comes to getting work done with a smile. Burndowns are natural, here is how to minimize them and keep hustling.

94. Basic Concepts in Kubernetes

Kubernetes is one of the most popular DevOps tools. In this article, we will look at some of the fundamental concepts in Kubernetes.

95. Mastering Distroless: A Guide to Building Secure and Efficient Docker Images

Learn how to choose the smallest base image size and how to use Distroless to create secure, minimal Docker images for your applications.

96. How To Install Kubernetes on CentOS7

This tutorial is for the ones who want to try out the Kubernetes installation on CentOS.

97. Infrastructure as Code (IaC) Scanning Tools

In this article, we will take a closer look at why IaC scanning is important and what tools you can implement to perform your scans.

98. Getting Your IP From Anywhere

There are several circumstances where you need to know the IP of your current machine.

99. The Ultimate Beginners Guide To Kubernetes and Container Orchestration

Kubernetes (AKA K8s) is a platform implementing orchestration of containers in a cluster environment. In this article, we review Kubernetes & Containers.

100. The Significance of CI/CD in Modern Software Development

Explore the significance of CI/CD in modern software development. Discover how Continuous Integration and Continuous Deployment enhance software quality.

101. How to Become a DevOps Engineer in 2022 (with Resources)

Want to become a DevOps Engineer? Here is a roadmap and resources to become a DevOps engineer.

102. Project-as-Code: The Catalyst DevOps Needs

If you are familiar with Docker, Terraform, and the CI platforms (eg: Jenkins, CircleCI, Codeship), you already know the power of Declarative DevOps. It can make development easier by being repeatable, predictable, and fast. Supporting technologies both hide complexities and offer important reuse by supporting simple structured syntax in an easy to create and read file. Each technology has codified much of its domain allowing developers to author and instrument with nothing more than a text editor.

103. 6 Simple Steps to Import a Project to Azure Repos from Git

This article will explain how to import a project from Git to Azure Repos in 6 easy steps.

104. Yet Another Guide About Bash tricks

If your work needs you to use Linux, these Bash Tips can save you plenty of time and effort in your day-to-day operations while streamlining your processes.

105. Why DevOps is Important for IT Businesses

Know everything about the different phases of devops lifecycle. This will enable us to understand its value to IT businesses.

106. Docker Images: Kicking the Tires of Docker Scout

Discover how Docker Scout identifies vulnerabilities in images and learn to fix high-severity CVEs, enhancing container security in this comprehensive guide.

107. Use LaunchDarkly to Quickly Implement Feature Flags

In this blog post explain what feature flags are and how to implement them using LaunchDarkly.

108. How to Restrict Access to Kubernetes Services with GitHub OAuth2 Proxy

How to use OAuth2 Proxy to limit access of internal services only to members of your GitHub organization, with just two ingress annotations.

109. Building a Multi-Language Monster Pipeline? Here’s the Smart Way to Do It

Instead of forcing every team or process to use the same tech stack, build a modular, interoperable pipeline where each function operates independently.

110. DevOps Tooling for Web 3.0: Building, Deploying, and Scaling Decentralized Applications

Web 3.0 development introduces a new dimension to the DevOps landscape which is characterized by decentralized architectures, smart contracts, and blockchain.

111. How To Stay On Top Of Your Dependency Management

Dependencies are exactly what it sounds like - things that you depend on. But take that undeniable statement into your software project and you soon find out that it’s not just you who depends on them. It’s entire teams, processes, projects, infrastructure, and, most important of all, your clients.

112. The Top 8 Registries for Containers

There are many container registry options on the market, serving customers of different types, sizes, and needs. Let's look at our top 8.

113. Why Tracking Vulnerabilities After Deployment Is Important

Explore why you should track vulnerabilities after deploying your software, ways to track vulnerabilities, and how to keep your users and business safe.

114. How Blockchain Technology Can Improve DevOps Practices in Web3

Current DevOps tools and practices can help develop applications on top of blockchains, and a more mature blockchain adoption can improve the DevOps practices.

115. Mastering Microservices: Building Effective Architecture Governance for Scalability and Stability

Use the right tools to regain control of microservices with architecture governance to boost scalability, reduce complexity, and maintain system resiliency.

116. My AWS Cloud Resume Challenge Journey (Part Two)

Join me as I journey through the AWS Cloud Resume Challenge. In this article (the 2nd in a 2 part series) I create a Jenkins script for deploying build files.

117. The Role of Continuous Monitoring in DevOps Pipeline

Continuous monitoring gives organizations near-instantaneous feedback and insights into performance, environments, and interactions across the DevOps pipeline.

118. How I Use Node.js for DevOps Scripting

If you're using TypeScript/Node.js to write your application code, you should use them to write your DevOps scripts.

119. A Brief Overview of Docker And Its Impact On The Development Ecosystem

Docker is an open-source containerizing platform for application services, codes, libraries, configurations, and other dependencies into one package.

120. The Various Kinds of Software Tests

In this post, I discuss automated and manual tests, and 2 common types of tests: functional and non-functional.

121. Automate EC2 Deployments on AWS with Terraform Modules

In cloud computing, managing infrastructure efficiently has now become an important part of modern infrastructure operations.

122. Real-time Notifications for Jenkins Jobs with CatLight

Before deep into, I would like to say this will be useful if you are managing multiple Jenkins jobs which you think is a little bit complex 😊

123. It's Free to Learn Docker. Do it Now!

124. Turns out those years mastering Jenkins weren't in waste

Over 200 ex-Jenkins engineers shared their experience of migration to cloud CI. We look into their happiness, productivity and more.

The role of DevOps engineers, their responsibilities, growth opportunities, a set of important soft & hard skills, and most importantly, DevOps trends in 2022.

126. Everything you need to know about Helm – Part I

Helm is a package manager for Kubernetes. In this tutorial we will explore Helm tasks, components, charts, and installations.

127. How to Define Service Level Objectives as Code to Enhance SRE

This article introduces how you can define executable Service Level Objectives in code; and why this is such a powerful technique for SRE.

128. The Future Of DevOps: Continuous Design/Continuous Integration

The interaction among many tools in the design & development space all point to a new emerging category: “Continuous Design / Continuous Integration" or "CD/CI"

129. How to Use the PostgreSQL Pager With MariaDB Xpand

130. Docker Image vs. Container: What Are the Differences?

Learning the difference between a Docker image vs container is a fundamental concept of containerization that you should understand.

131. The Long and Winding Road to Kubernetes

A look at why enterprises are slow in moving to Kubernetes.

132. How to Build a High-Performance DevOps Toolchain

Last week, the 2023 State of CD report was released. One of the many interesting sections in this year's report looked at DevOps-related technologies.

133. DevOps Security: Challenges and Critical Best Practices

Explore DevOps security challenges and crucial best practices to protect your software pipeline effectively. Dive in and fortify your DevOps processes!

134. The $5 Billion DevOps Stranglehold

Ten years ago NewRelic, DataDog, Splunk, Dynatrace and SolarWinds built tools we loved to use. They were easy to implement and solved problems quickly and efficiently. Each company was known primarily for a single, well-conceived product. NewRelic’s APM. Splunk’s log file analyzer.  DataDog’s server monitor. SolarWinds’ network performance monitor. These companies were beloved by users during the 2000s.

135. Your Linux OS has a Chaos Engine - and Nobody Told You

Linux has shipped a built-in network chaos simulator since kernel 2.6. No install required.

136. A Beginner's Guide to AWS Containers - Part 2

In this 2 part series blog post, you will go through a step-by-guide to understanding the concepts of Containers.

137. I Got a New EKS Cluster Running And Terraform Code in 2 minutes

AWS EKS + Terraform + Cloudskiff do the job

138. Running a Docker Container: An Intro for Beginners

Learning how to run a Docker container is a key skill that all DevOps engineers must understand to be effective in managing containers.

139. The Benefits and Challenges of Implementing DevSecOps

I discuss DevSecOps in current realities. I discuss SCA, MAST, Container Security, ASOC, API Security Testing, Chaos Engineering, SBOM, Policy-as-Code, and more

140. Scaling Styling Roadblocks Caused by Astro Islands and Slots

Astro islands and slots cause styling frustrations because they use the display:contents style. This article shows you how to overcome these frustrations.

141. The Relationship between DevOps and Platform Engineering

In this post, you discover where platform engineering fits into your broader software delivery process.

142. Is Redis the Ultimate Database? Meet the Scalable, Durable, Always-On Powerhouse for Complex Apps

Redis is an in-memory database that can be used to store and persist multiple data formats for complex applications.

143. 8 Debugging Techniques for Dev & Ops Teams

This blog highlights eight debugging techniques that will help Software engineers adopt the DevOps approach to debugging a code.

144. What Is The True Cost of Using Public APIs

How ubiquitous are APIs in today’s development processes? Try asking an engineer how many APIs their project integrates. Most teams won’t know the answer. From analytics tools to maps and cloud hosting, modern applications use a hefty collection of internal and public APIs. Developers use these to quickly assemble applications that would otherwise take much more effort to build. However, there’s a forgotten expense not typically calculated early in a project.

145. Tracing: An Essential Component of Observability

In this article, I am going to shed light on one important aspect of observability - tracing.

146. Simplifying the Linux Directory Structure [Part 1]

Linux operating systems run nearly 90% of the world's servers and micro-computers in smart devices. Let's take a look at why.

147. Should Deploying Production Infrastructure be Hard?

Below I'll explain why I built terra_boi to deploy Clientelify, why I think it was downloaded 1,000 times in the first 10 days (despite not promoting it anywhere), and why deploying an application to production shouldn't suck.

148. What is Docker and How to Get Started With It

Containers have been around in Linux for years. It a concept where one or more processes are isolated from the rest of the system. The containers have all the files they need to run those processes independent of the system, which is why they have become a commonly used tool for deployments.

149. How to Extend your DevOps Strategy For Success in the Cloud?

DevOps and Cloud computing are joined at the hip, now that fact is well appreciated by the organizations that engaged in SaaS cloud and developed applications in the Cloud. During the COVID crisis period, most of the organizations have started using cloud computing services and implementing a cloud-first strategy to establish their remote operations. Similarly, the extended DevOps strategy will make the development process more agile with automated test cases.

150. 15 Highly-Rated DevOps Tools for 2022

This article looks at the top CI/CD, automation, orchestration, and other DevOps pipeline tools to give you a detailed list of our Top 15 DevOps tools in 2022.

151. 7 DevOps Myths - Busted

There are plenty of DevOps myths circulating the developers’ community. This is no surprise, considering how much excitement the DevOps concept has brought over the recent years.

152. Revealed: The Most Important DevOps Tools For Newbies

DevOps is practice/tools to run the services and applications on Cloud infrastructure. Scripting,git,Jenkins,Ansible/Puppet/Chef,Docker,GCP,AWS,Azure

153. Mastering Python Script Scheduling: Pitfalls and Solutions

This article is about pitfalls, solutions, and what I've come to in scheduling Python scripts

154. DevOpsDays 2023 Prague Was a Blast

A visitor report of my experience during the DevOpsDays 2023 in Prague.

155. DevOps Practices for Software Engineers to Learn

In this world of cross-functional teams and microservice architecture, DevOps skills become increasingly important, and that starts with understanding CI/CD

156. Improving Security in your Microservices Architecture with Istio

Security in a microservice architecture with Istio 1.12

157. Amazon Elastic Kubernetes Service (EKS) vs. Azure Kubernetes Service (AKS), A Comparison

Managed Kubernetes is experiencing massive growth in adoption and many organizations are moving their self-managed Kubernetes clusters.

158. How Devops Fits In the Fintech World

In this article, we’ll explore how DevOps fits into a FinTech world. We’ll look at the approach you should take in developing your unique DevOps culture.

159. Implement Your Own Tool Using HCL (Part 2)

This is the second part of my HCL series.

160. Are Your CICD and DevOps Tools Really Helping Developers?

If you are responsible for your team’s CICD and DevOps tools, have you ever asked yourself if the tools you built are really making developers’ lives easier?

161. We're The DevOps Workflow You Were Promised

host a monolith or microservice-based application; enterprises can layer the platform into their own private cloud cluster on kubernetes

162. 7 Common Misconceptions about DevOps Metrics

Metrics are crucial to DevOps and Continuous Delivery as part of the process of continuous improvement. However, you must balance collecting and displaying data

163. A Quick Guide For Creating a Serverless Application with AWS Lambda and API Gateway

This guide provides a quick walkthrough of constructing a serverless application leveraging potent AWS services.

164. Measuring DevOps Metrics: A How-To Guide

DevOps is supposed to help streamline the process of taking code changes and getting them to production for users to enjoy. But what exactly does it mean for the process to be "streamlined"? One way to answer this is to start measuring metrics.

165. Creating a Successful DevOps Strategy for Web3

Exploring the tools that bring DevOps methodologies and practices to web3 development.

166. 67 Stories To Learn About Devops Principles

Learn everything you need to know about Devops Principles via these 67 free HackerNoon stories.

Crowned the most coveted occupation in 2021, the ‘DevOps Engineer’ has been instrumental in the growth of the DevOps market.

168. DevOps, CI/CD, and Containerization: Key to Streamline Software Delivery

Take your organization to new heights with DevOps, CI/CD, and Containerization. Uncover the knowledge about these cutting-edge technologies in an impactful way.

169. The ABC of DevOps Implementation with Containerization and Docker

DevOps is a rage in the IT industry.

170. The Necessity for DevOps Improvement in Government

DevOps provides a collaborative approach to development and operations so government IT can adapt to today’s challenges and prepare for new digital threats.

171. GitOps. GitOps? What is GitOps?

In this blog we will try to answer all your pressing questions about GitOps and find out how it can help you in the software delivery process.

172. Why DevOps Is Important During the COVID-19 Pandemic

Disruption is the name of the game these days, from current remote work settings due to COVID-19 to even more normal, every-day disruptions (like the process of moving and renovating a home, which I’m currently experiencing first-hand). As a habit-driven developer myself, I have come to the realization that the stable work environment I’ve come to rely on is no more.

173. Globalping - A Community-Powered Global Network Testing Platform - Is Officially Live!

A modern RIPE Atlas alternative goes live helping anyone run network tests and latency benchmarks with amazing UI and UX. Fully open source.

174. 7 Ways AI is Transforming DevOps

In this article, we will see how AI is transforming the DevOps universe.

175. Advanced CI/CD for Android projects using Bitbucket and Bitrise

176. Optimizing Agents In Devops Architecture

Agents are processing units that are used to execute a task within a job. These agents are widely used for Devops purpose.

177. The DevOps Tools to Optimize your Workflow

Want to take a laugh at yet another boring list, right? I’ll try to surprise you with a list of unique tools that you probably still don’t know!

178. DevOps as-a-Service OR Do you Really Need a DevOps Team

DevOps as a service is a rising philosophy in purpose development. DevOps as a method moves customary teamwork to development and process team to the make unclear, where lots of the method can be robotic using stackable virtual expansion tools.

179. Job Cycle and on Demand Tools of Devops Programming Engineer

What are the roles and responsibilities of DevOps engineer.

180. CI/CD Isn't Just About Efficiency

I’d like to talk about something we don’t bring up quite as often.

Put simply, CI/CD makes us happy.

181. New Opensource Tool for One Command Server Deployment and Automation

CICD -- An one command server deployment tool with lots of features.

182. Reverse Engineering the AI Supply Chain: Why Regex Won't Save Your PyTorch Models

Stop blindly trusting AI models. Veritensor is an open-source CLI that detects RCE malware in Pickle/PyTorch files and verifies Hugging Face integrity.

183. What is MLOps and How Kubernetes can Help

Why is #Kubernetes so important for MLOps? Find out in our blog post below.

184. Automate AEM Offline Revision Cleanup with This Powerful Bash Script

Automate AEM Offline Revision Cleanup with a script that transforms manual maintenance into a one-command operation with built-in safety checks and monitoring.

185. How Infrastructure as Code Is Forcing a Revolution in Cost Management

You might have read our beta launch blog post, which describes how Infrastructure as Code (IaC) is driving the third datacenter revolution (the first two being virtualization and the move to public clouds). In this post, I want to go deeper into looking at how IaC is driving a new need and approach to cost visibility and management.

186. The Importance of DevOps in Mobile App Development

DevOps is growing vital in modern application development, operations, testing, and delivery. It is no longer a niche strategy. DevOps methodology is embraced by a quarter of leading names in the Forbes Global 2000 list. The mobile application connected with DevOps bridges the gap between development and operations. It emphasises over communication and collaboration, constant integration, QA, and delivery with automatic deployment. The developing, testing, releasing, and upgrading of mobile apps can occur swiftly and more certainly.

187. How to Find the Right DevOps Tools for the Project

Explaining precisely why generic compilations of the 'Top 10 DevOps Tools' may not effectively address specific use cases.

188. Top 12 DevOps Tools for your DevOps Implementation Plan

DevOps is a software development and delivery process that helps in emphasizing communication along with cross-functional collaboration between product management, software development, and operations professionals.

189. Solarwinds' Loggly and Papertrail Default to Sending Unencrypted Logs

If you follow the Loggly or Papertrail default instructions, your syslog will be configured to send everything over the internet as plain text.

190. Amend vs Reset: 4 Simple Ways to Reverse a Git Commit

If you want to keep your history clean and make your mistake disappear, let me show you 4 different ways to undo a commit.

191. Scaling an Open Source Project: a Startup Success Story

16 months after launching Lens — The Kubernetes Platform — as an open source project. How has the project come so far in such a short time?

192. Chaos Engineering: What You Don't Know

With cloud native applications, there's always a chance that something could interrupt your services. Maybe a wire gets unplugged and that brings down your server or one of your services loses network connections that you depend on.

193. Kubernetes Best Practices for Maximum Efficiency

See how best practices like embracing CI/CD pipelines and regular updates can help you manage Kubernetes in a more efficient way.

194. Exploring Containerization Beyond Kubernetes

Here's why cloud-based PaaS and Containers make a solid combination for most developers.

195. How to Select the Best Container Registry

If you are developing any type of containerized application, there will be some concerns for you as a developer or an ops engineer. One such major concern is where to store the container images so that they can be easily and securely accessible at the deployment. This is where container registries come into play by offering a place to store these images. Therefore, selecting the best possible container registry for your specific use case is vital in any containerized application development. Yet, how can we ensure that we select the best possible registry? Let's try to answer that question in this post.

196. 3 ways of recycling third-party code for AWS Lambda

In this article, we're discussing AWS Lambda Layers, Lambda Extensions, and Docker image for Lambda. How and when to use which?

197. Top 10 Reasons To Love Docker

When you first look into Docker, what it does, and how it works, it appears to be a neat tool to help with application packaging and deployment. It's not until you start using it, however, that some of the other benefits that developers love so much show themselves. So, to discover why this tool has become so popular, here are Ten Reasons Why Developers Love Docker.

198. How to Configure TLS for Apache APISIX

In this post, I'll show how to configure TLS for the Apache APISIX API Gateway.

199. Smoothing Out Programming Conveyance With Consistent Joining, Persistent Conveyance, and Foundation

This DevOps story is about how an organization carried out DevOps practices to further develop their product conveyance process.

200. Leveraging JMX for Efficient Debugging, Revisited

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

201. Can You Land a Junior Role as a Dev Ops Engineer?

You'll see "junior" level DevOps and SRE roles. You'll also see several people asking how to get into DevOps or SRE as a junior-level candidate.

202. Cloud-nomad Architecture: What You Need to Know

Learn about repatriation and consolidation trends, why it's a step forward, not a step back, and the core idea of cloud-nomad architecture.

203. The State of the Continuous Delivery Developer Ecosystem

Continuous delivery (CD) is a software development practice that enables developers to release small but frequent software updates reliably and safely. Closely

204. Advanced Rate Limiting with Apache APISIX: Optimizing API Gateway Performance

To optimize your API gateway's performance, learn how to implement advanced rate limiting with Apache APISIX, including per-consumer and per-group limits.

205. Ever Wondered Why We Use Containers In DevOps?

At some point we've all said the words, "But it works on my machine." It usually happens during testing or when you're trying to get a new project set up. Sometimes it happens when you pull down changes from an updated branch.

206. The Human Side of DevOps: How Culture Drives Business Outcomes

The DevOps structural equation model has several elements related to people and culture, so it's clear that human issues are an important part of the DevOps.

207. How Kubernetes Can Make Your High Load Project Viable in 2020

Kubernetes is an open-source container orchestration system that is designed to help you build a scalable infrastructure using high load approaches on a weak server. In this article, we’ll show you why Kubernetes is worth using in 2020.

208. Everything You Need to Know About Continuous Performance Testing

Continuous Performance testing is essential to DevOps and CI/CD processes. Learn how to do it in this article and start saving time during maintenance cycles!

209. Introducing Driftctl: Your IaC Security Belt

We recently released the first versions of driftctl, a new open-source project for infrastructure developers, DevOps, SRE, and cloud practitioners, with the goal of helping manage all kinds of drifts.

210. Comparison of Manual Deployment vs. SaaS Deployment for Static Websites

Using mature PaaS and SaaS platforms is not about being lazy but allowing you to focus more on your core tasks.

211. Simple Tips For A Successful Application Performance Monitoring

You finally went live, congratulations! Now what?

212. 5 Years of K8s: DevOps Before and After Kubernetes

As Kubernetes turns five, we explore the changing face of DevOps in the k8s world.

213. How Cloud Functions for Machine Learning Can Become True

DeepMux recently announced GPU-powered serverless functions to make your MLOps (DevOps for ML) easier. Let’s talk about Cloud Functions and their use in Machine Learning!

214. Implementing CI/CD Pipelines with AWS CodePipeline and CodeBuild

Explore the implementation of CI/CD pipelines using AWS CodePipeline and CodeBuild, streamlining the development and deployment processes.

215. DevOps Tools That Will Help in Rectifying Errors in the Databases

It is known that the separation between software development teams as well as information technology operations teams that faced many problems in it.  After witnessing this problem, the web-developers came with the idea of developing DevOps which is considered to carry roots in the Agile methodology. The basic function of DevOps is to integrate the set of two teams to improve their collaboration and productivity.

216. Why Open Source Conquers The Telecommunications Industry

open source invading telco industry

217. 3 Types Of User Communication APIs and When To Use Them

This post describes three core types of user communication APIs and in which circumstances you should use them to create the best possible end-user experience.

218. How to Test the Performance of Your User Authentication Flow

Performance Testing of User Authentication Flow with Ddosify Open Source Load Engine

219. GitOps For Beginners: Getting Started With Cloud-Native Architectures

GitOps is a way to implement continuous deployment pipelines for cloud-native applications. This beginner's guide dives into getting started with it.

220. Why Doesn't Your CI Pipeline Have Security Bug Testing

Software Engineering has Changed with CI/CD

221. How Developers Can Use DevOps - Introduction and Version Control

Improving our DevOps skill can help us become better developers, teammates and managers. Learn DevOps principles and a different perspective on git.

222. Serverless Computing Benefits for DevOps: A BTS You Should Not Miss!

Serverless fits perfectly with DevOps and provides the edge over your competitors.

223. DevOps Testing Strategy: A Detailed Guide for Agile Teams

Continuity is simply a “must” in the development and deployment process to adhere to DevOps’ aim of quality-at-speed deliveries.

224. Simple Yet Effective Advice To Handle Large Releases with DevOps Effortlessly

When you start working on large scale enterprise systems, handling releases can become complex. You'll have to think about your front-end, microservices, third-party services, and other services. Making sure these things get deployed in the right order and pass integration tests can be tricky once you start working with asynchronous tasks.

225. Why you Should Get Started Building Containers on Kubernetes

Kubernetes is ideal for container orchestration. Because of its features, it also comes with complexity. In this article, we will discuss when to use Kubernetes

226. Unlocking Freedom from the Cloud: Empower Your Apps with MRSK's Optimal Orchestration

A lightweight alternative to Kubernetes. Powering the likes of Hey.com and Basecamp

227. Reinforce Your DevOps Toolset With Integrations – A Full Breakdown

Improve your DevOps processes with DevOps toolset integrations. Achieve full coordination between your DevOps tools and teams.

228. Demo: Sticky Sessions with Apache APISIX for Improved Load Balancing

Illustrating sticky sessions with a demo: forwarding requests to the same upstream based on session context, and replicating data for backup.

229. Celebrating 10,000+ stars on GitHub repository⭐ ❤️️

Postwoman is celebrating the milestone of reaching 10,000 GitHub stars 🎉

230. From Production to Dev: Safe Database Copies with MaskDump

Automate safe database copies for devs. MaskDump anonymizes emails & phones in huge SQL dumps via pipelines. Compare tools, see configs.

231. 166 Stories To Learn About Devops Tools

Learn everything you need to know about Devops Tools via these 166 free HackerNoon stories.

232. Eliminate Friction in App Delivery to Kubernetes

The last two decades have seen a sea change in the way software is written and delivered. Waterfall to iterative to agile, native to hybrid to responsive interfaces, monoliths to microservices, installed to pay-as-you-go SaaS, data centers to private and hybrid clouds, and virtual machines to containers.  As the market constantly evolves, enterprises are facing a ton of choices with increasing complexity.

233. Avoiding In-House Development Tools Now May Pay Off Later

Software engineers are builders - so it’s only natural for them to want to build in-house proprietary software tools, customization and integrations. But that instinct can often be problematic for businesses. Here are some reasons you should think twice before letting your engineers build their own internal software:

234. Mea Culpa, Renovate for Everything

Renovate does indeed manage Kotlin Scriptings since 2022.

235. Data Testing: It's About Both Problem Detection and Quality of Response

Congratulations, you’ve successfully implemented data testing in your pipeline!

236. From Maturity to Capability: The Evolution of DevOps Models

In this post, I explain why a maturity model isn't appropriate and what you should use instead.

237. Newsflash - "People with AWS Console Access Tend to Change Things"

This blog post is a written transcript of the FOSDEM Talk: “Infrastructure drifts aren’t like Pokemon, you can’t catch ’em all”, by Stephane Jourdan – CTO and founder

238. Improve Your IaC With a Specialized Management Platform

Most often, there is no point in implementing an in-house solution as the cost and effort of building and maintaining it may exceed its potential benefits.

239. Understanding the Essential Elements of an End-to-End Setup

In this article, I’ll walk you through all the necessary pieces of a successful E2E setup.

240. DevOps — What it is and How to Prepare for Seamless Transition to it?

Want to shift to DevOps but not sure where, to begin with? Here’re some steps you must follow to start the transition to DevOps.

241. Enhanced Security with Policy Management: Cloudsmith's Perspective

Learn how Cloudsmith ensures robust cloud-native software artifact management, emphasizing authentication, license compliance, and vulnerability mitigation.

242. Katomik Brings Atomic Apply and Rollback Support to Kubernetes Manifests

Deploy safely with Katomik—a CLI tool that applies Kubernetes manifests atomically with rollback support to prevent partial or failed updates.

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