Posts by "diditho"

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Understanding ISSABEL/Asterisk Call Recording File Format

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Understanding ISSABEL/Asterisk Call Recording File Format

In managing VoIP-based communication systems, especially with ISSABEL or Asterisk, understanding the structure of system-generated files can greatly streamline operations and troubleshooting. One area often overlooked is the naming convention of call recording files. Consider the following filename: force-0821XXXX8663-3201-20250327-092517-1743042317.12206.wav At a glance, this might appear as a random string, but it encapsulates critical metadata that… Continue reading →

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AI, Ghibli, dan Hak Cipta, Menyusuri Batas Tipis antara Teknologi dan Seni

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AI, Ghibli, dan Hak Cipta, Menyusuri Batas Tipis antara Teknologi dan Seni

Di tengah derasnya arus perkembangan teknologi kecerdasan buatan, muncul pula gelombang penolakan dan gugatan yang tidak kalah sengit. Gugatan demi gugatan dilayangkan, sebagian oleh para pekerja seni, sebagian oleh korporasi, dan sebagian lagi oleh individu yang merasa hak kreatif mereka mulai tergerus. Dunia sedang berebut narasi, siapa pemilik sah dari hasil ciptaan mesin yang belajar… Continue reading →

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Mengapa Memilih Cloudflare Turnstile Dibanding Google reCAPTCHA?

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Mengapa Memilih Cloudflare Turnstile Dibanding Google reCAPTCHA?

Saat ini saya dan tim sedang mengelola beberapa project kuis (trivia) dan lead form di platform web, dan salah satu tantangan utamanya adalah bagaimana melindungi aplikasi dari serangan bot tanpa mengganggu pengalaman pengguna. Apapun, konversi yang tinggi dan data yang berkualitas menjadi tuntutan tim internal dan juga pastinya klien. Awalnya, seperti biasa, teman-teman developer mempertimbangkan… Continue reading →

dev English

Running K6 Self Hosted Load Testing in Docker and Simulating Postman Requests

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Running K6 Self Hosted Load Testing in Docker and Simulating Postman Requests

Introduction K6 is a powerful self-hosted load testing tool that can be run in Docker and configured to simulate API requests, including authentication, POST requests, and JSON payloads. This guide provides a step-by-step tutorial on setting up K6 using Docker Compose and gradually moving from a simple request to a more complex Postman-like simulation. Step… Continue reading →

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Dijebak dan Dipojokkan, Memahami dan Menghindari Praktik ‘Throwing Someone Under the Bus’

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Dijebak dan Dipojokkan, Memahami dan Menghindari Praktik ‘Throwing Someone Under the Bus’

Apakah kamu pernah merasa tiba-tiba disalahkan atas sesuatu yang bukan kesalahanmu? Atau pernah melihat seseorang yang mendadak dikorbankan demi menyelamatkan kepentingan orang lain? Jika iya, kamu mungkin telah menyaksikan atau bahkan mengalami fenomena throwing someone under the bus. Dalam dunia kerja, politik, dan kehidupan sosial, ungkapan ini sering digunakan untuk menggambarkan tindakan mengorbankan orang lain… Continue reading →

dev English

How to Set Up MongoDB 8 Master-Slave on Debian 12 (Bookworm)

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How to Set Up MongoDB 8 Master-Slave on Debian 12 (Bookworm)

MongoDB is a super flexible NoSQL database, and if you’re running it on Debian 12 (Bookworm), setting up Master-Slave (Primary-Secondary) replication can help with scaling and data redundancy. This guide will take you through installing, running, and configuring MongoDB 8 for a master-slave setup. Prerequisites Step 1: Install MongoDB 8 on Debian 12 1.1. Update… Continue reading →

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Master-Slave PostgreSQL Replication Setup on Debian 12

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Master-Slave PostgreSQL Replication Setup on Debian 12

PostgreSQL replication is a robust solution for ensuring database availability, load balancing, and failover readiness. This guide provides a step-by-step approach to setting up Master-Slave replication on Debian 12, using PostgreSQL 15, along with hostname-based configurations. 1. System Prerequisites 1.1 Server Environment We will use four Debian 12 servers with PostgreSQL 15 installed: 1.2 Update… Continue reading →

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PostgreSQL Storage Paths to Consider for Mounting on Debian 12

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PostgreSQL Storage Paths to Consider for Mounting on Debian 12

When setting up a PostgreSQL master-slave replication or general database storage management, you should consider mounting specific storage paths to optimize performance, ensure data integrity, and manage disk usage efficiently. Below is a list of important PostgreSQL storage paths and their purposes: 1. Data Directory (Main Database Storage) Path: /var/lib/postgresql/<version>/main/Purpose: Stores all PostgreSQL database files,… Continue reading →