devops

11 posts
Blue/Green deployment with HA Proxy
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Blue/Green deployment with HA Proxy

First, let finding what is blue/green deployment. A blue/green deployment is a deployment strategy in which you create two separate, but identical environments. One environment (blue) is running the c
COPPER Nguyen
How to create an AWS System Design?
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How to create an AWS System Design?

System Design is an early phase in software development process, especially for project that build new system or re-structure an existing one. However, in many projects, people not aware enough about
Riccardo
Riccardo
要件定義(機能要件・非機能要件)とは? 機能要件と非機能要件の違い
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要件定義(機能要件・非機能要件)とは? 機能要件と非機能要件の違い

ITプロジェクトの実行フェースでは要件定義から始まり、設計、開発、テスト、本番移行、リリース、保守までの一連の工程があります。 その中で、機能要件は、ソフトウェアやシステム開発において最初の大切な工程です。今回は、ソフトウェアやシステム開発工程において重要な要件定義について一緒に見ていきましょう。 要件定義(Requirements Definition)とは要件定義とはユーザーが何を求め、何を
Julia Tran
Top 10 deadly mistakes in Cloud projects
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Top 10 deadly mistakes in Cloud projects

This post will help you to avoid mistakes in Cloud projects from the beginning to release. No master you are SA, PM, System Engineer, DevOps Engineer or Developer, avoiding those mistakes will help yo
Riccardo
Riccardo
Web App Testing With Robot Framework Via Jenkins In Docker
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Web App Testing With Robot Framework Via Jenkins In Docker

OverviewThis blog post is gonna show you one of practical testing scenarios which clearly demonstrates how to automate web application testing scenario with Robot Framework. ref: What is Robot Framewo
Roy Pham
Roy Pham
SFTP File Transfer Testing Via Jenkins In Docker
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SFTP File Transfer Testing Via Jenkins In Docker

OverviewThis blog will shows you one of practical testing scenarios which clearly demonstrates how to test SFTP file transfer. ref: What is SFTP Server? The test is really simple but to achieve that g
Roy Pham
Roy Pham
Parallel Testing With A Single File Via Jenkins In Docker
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Parallel Testing With A Single File Via Jenkins In Docker

OverviewThis blog shows you one of the Jenkins Pipeline examples in a practical automation project. It is for anyone who wants to know how to apply Jenkins Pipeline to an automation project. Or if you
Roy Pham
Roy Pham
Metrics to Monitor | Monitoring Microservices
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Metrics to Monitor | Monitoring Microservices

Logs are easy to integrate into your application, and they give you the ability to represent any type of data in the form of strings.Metrics, on the other hand, are numerical representations of data.
Niko
Niko
Distributed tracing
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Distributed tracing

What is Distributed Tracing?Distributed tracing, also called distributed request tracing, is a method used to profile and monitor applications, especially those built using a microservices architectur
Niko
Niko
Centralized Log Management (CLM)
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Centralized Log Management (CLM)

Monitoring containerized microservices with a centralized logging architecture. ProblemsWe all know importance of logging in applications but it is even more crucial in distributed systems. There are
Niko
Niko