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Setup GitLab CE using Docker
AWS
members

Setup GitLab CE using Docker

When working on new project, i am always prefer to use GitLab as git repository and CICD platform, if there is no gitlab server or we are now allowed to use Gitlab saas, it's time for me to deploy sel
COPPER Nguyen
Setup Cognito OTP login with AWS CDK
AWS
members

Setup Cognito OTP login with AWS CDK

In this article, I would like to introduce about Amazon CDK and  how to write AWS infrastructure-as-code by TypeScript. Let's go step by step. What is AWS CDK (Cloud Development Kit)?The AWS Cloud Dev
Timo
Timo
Serverless Architecture
AWS
members

Serverless Architecture

“Focus on your application, not the infrastructure”That is the quote introduce about serverless. You don't need spend your daylight hours to implementing, maintaining, debugging, and monitoring the in
Roman Le
Edge Runtime and compare it with Serverless
AWS
members

Edge Runtime and compare it with Serverless

The latency between your customers and most server infrastructure, often located in US East, makes it difficult to create a consistently fast web experience around the world. The Edge Functions enable
Roman Le
Stream log from file to Elastic Search
Docker
members

Stream log from file to Elastic Search

Sometime we need to find a way to centralize all log from application no matter what is  the kind of deployment they are, from a process on a Virtual Machine to a containerized application. Today in t
COPPER Nguyen
Proxy gRPC traffic with Kong Gateway
AWS
members

Proxy gRPC traffic with Kong Gateway

We usually use gRPC for internal service communication, but sometime we need to expose the connection for 3rd party or another client to connect. The architecture is almost same as the image below. We
COPPER Nguyen
PostgreSQL auto failover with repmgr
cloud
members

PostgreSQL auto failover with repmgr

When using Postgres SASS we are not care about how cloud provider managed them but one a day, we need to run a postgres cluster on premise, we need to care about that. We setup 2,3 postgres server, on
COPPER Nguyen
[IoT] Some demonstrations about controlling IoT devices
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[IoT] Some demonstrations about controlling IoT devices

1. IntroductionIn this blog, we will demonstrate how to use some IoT devices such as Relay, LCD, and Servo Motor which combined with Raspberry Pi. 2. Demonstrations2.1. Relay2.1.1. Relay with LEDWork
Lionel
[Azure IoT] How to control your Air Conditioner by using Azure IoT Hub
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[Azure IoT] How to control your Air Conditioner by using Azure IoT Hub

1. IntroductionBefore coming to this blog, you should read the "Introduction to Azure IoT for Beginners" blog first to understand the basic knowledges about Azure IoT, as well as how to communicate be
Lionel
Useful tips when developing Ruby apps
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Useful tips when developing Ruby apps

Hi everyone, bellow are some advises for developers developing Ruby / Rails apps for newbie. Avoid too much logic in controllers From my view, Ruby is mainly focus on MVC, and one common mistake that
Tinker