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devops

23 posts
Managing Your Node.js App with systemctl
devops
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Managing Your Node.js App with systemctl

1. What is systemctl? Think of systemctl as your app’s personal assistant. It’s a command-line tool that works with systemd, the service manager found in most modern Linux distributions. With systemct
Kaitou
Kaitou
QAOps – A software testing trend in 2023
testing
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QAOps – A software testing trend in 2023

Introduction and Understanding QAOpsQAOps - Quality Assurance Operations - is an approach that combines principles and practices from DevOps and Quality Assurance (QA) to integrate testing and quality
SAMIYA NGUYEN
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
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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
Edge Runtime and compare it with Serverless
AWS
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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
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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
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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
Different between Amazon SQS and SNS
devops
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Different between Amazon SQS and SNS

Amazon SQS and Amazon SNS are two popular tools for engineers when designing distributed systems in the AWS cloud ecosystem. It can be useful if we understand what are the similarities and difference
Sage Huynh
Karpenter Just-In-Time Nodes Scale for EKS
AWS
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Karpenter Just-In-Time Nodes Scale for EKS

Karpenter is an open-source node provisioning project built for Kubernetes. Adding Karpenter to a Kubernetes cluster can dramatically improve the efficiency and cost of running workloads on that clust
COPPER Nguyen