Author

Vit Chum

@vitchum

articles: 12
total claps: 41
top claps: 38
avg read: 5.6 min
active: 2026-05-21 → 2026-06-10

Wiki topics

☁️ · DevOps & Cloud · 7 🎬 · Film & Television · 5 🔓 · Open Source · 3 🏛️ · Architecture · 2 BIZ · Business Strategy · 2 🔧 · Data Engineering · 2 RAG · RAG & Retrieval · 2 🌐 · Web Development · 1

Top tags

#postgresql ·6 #devops ·6 #high-availability ·3 #system-architecture ·2 #mariadb ·2 #database-administration ·2 #active-directory ·2 #database-security ·2 #php ·2 #data-engineering ·2

ART ECO TCH

VI Vit Chum

How We Built Multi-Campus Digital Infrastructure

Lessons from building scalable digital infrastructure across campuses, teams, systems, and business operations.

May 22, 2026 · 5 min read · 38 claps #system-architecture #digital-transformation #it-infrastructure

How We Built Multi-Campus Digital Infrastructure

TCH MDA

VI Vit Chum

Airflow ETL Pipeline from MSSQL/MySQL to PostgreSQL

How we used Apache Airflow to automate data pipelines for reporting, dashboards, and business visibility.

May 22, 2026 · 5 min read · 2 claps #apache-airflow #etl #data-engineering

Airflow ETL Pipeline from MSSQL/MySQL to PostgreSQL

ART MDA

VI Vit Chum

Scaling PostgreSQL for Multi-Campus Digital Operations with Pgpool-II and Streaming Replication

As our digital operations expanded across multiple campuses, our database infrastructure became the heart of almost everything we run —…

May 21, 2026 · 6 min read · 1 claps #postgresql #database-scaling #pgpool-ii

Scaling PostgreSQL for Multi-Campus Digital Operations with Pgpool-II and Streaming Replication

ECO TCH MDA

VI Vit Chum

Building an LDAP / Active Directory Integration Framework for Database Authentication and…

How we centralized PostgreSQL and MariaDB access management using Active Directory, ldap2pg, PAM, and automated policy execution

Jun 05, 2026 · 10 min read · 0 claps #active-directory #database-security #postgresql

Building an LDAP / Active Directory Integration Framework for Database Authentication and…

TCH

VI Vit Chum

How to Set Up MariaDB Active-Standby Replication on Bare Metal or VM

A practical guide for configuring MariaDB primary-slave replication for read scaling and standby readiness

Jun 01, 2026 · 6 min read · 0 claps #mariadb #database-replication #database-administration

How to Set Up MariaDB Active-Standby Replication on Bare Metal or VM

TCH AI

VI Vit Chum

pgBackRest + Azure Blob Storage Setup for PostgreSQL Backup

A practical guide to storing PostgreSQL backups in Azure Blob Storage using pgBackRest

May 25, 2026 · 6 min read · 0 claps #postgresql #pgbackrest #database-backup

pgBackRest + Azure Blob Storage Setup for PostgreSQL Backup

TCH

VI Vit Chum

From PostgreSQL to Kafka: A Practical Guide to Starting Debezium and Managing Topics

How to start Zookeeper, Kafka, Kafka Connect, Debezium connectors, reload JSON configs, and manage Kafka topics safely

Jun 10, 2026 · 5 min read · 0 claps #debezium #apache-kafka #kafka-connect

From PostgreSQL to Kafka: A Practical Guide to Starting Debezium and Managing Topics

MDA TCH

VI Vit Chum

LDAPS Trust Certificate Setup Guideline for Linux, Java, PostgreSQL, and ldap2pg

A practical guide for trusting Microsoft Active Directory LDAPS certificates across servers and applications

May 28, 2026 · 5 min read · 0 claps #active-directory #ldap #linux-server

LDAPS Trust Certificate Setup Guideline for Linux, Java, PostgreSQL, and ldap2pg

TCH

VI Vit Chum

How to Enable PHP OPcache on Ubuntu 22.04 for Better Performance

A practical guide for Apache and Nginx with PHP-FPM

May 27, 2026 · 5 min read · 0 claps #php #opcache #web-performance

How to Enable PHP OPcache on Ubuntu 22.04 for Better Performance

TCH

VI Vit Chum

Nginx + Laravel Production Deployment Lessons

Real-world lessons from deploying Laravel applications with Nginx, PHP-FPM, permissions, logs, SSL, and production troubleshooting.

May 24, 2026 · 5 min read · 0 claps #laravel #nginx #php

Nginx + Laravel Production Deployment Lessons

TCH AI

VI Vit Chum

How to Mount /dev/xvdb to /App on an Amazon EC2 Instance

A practical guide for mounting a new EBS volume, checking disk availability, and extending Linux storage

May 26, 2026 · 5 min read · 0 claps #aws-ec2 #linux-server #devops

How to Mount /dev/xvdb to /App on an Amazon EC2 Instance

MDA

VI Vit Chum

How to Enable CredCheck on PostgreSQL Active-Standby Setup

A practical guide for installing and enabling CredCheck safely in a PostgreSQL 17 streaming replication environment

May 25, 2026 · 4 min read · 0 claps #postgresql #database-security #high-availability