Migrating from WordPress to Astro: A Practical Guide Based on My Own Blog Migration

How I moved CFOCoder from WordPress to Astro, preserved posts and images, kept redirects working, and ended up with a faster, safer static blog.

From Native Installation to a More Stable Hadoop + Hive Stack with Coolify

Part 7 in the Hadoop and Hive Tutorial Series

Querying Apache Hive from DBeaver: Starting HiveServer2 and Connecting a Desktop SQL Client

Part 6 in the Hadoop and Hive Tutorial Series

From HDFS to SQL Queries: Loading CSV Files into Hive External Tables and Querying with SQL

Part 5 in the Hadoop and Hive Tutorial Series

Restic + MinIO for OpenClaw: What It Is, What It Solves, and the Quick Reference I Wanted Yesterday

Yesterday I spent part of the day optimizing my OpenClaw setup and cleaning up the way I protect its operational state.

Building a Modern Frontier Data Stack: Hadoop 3.4.3, Hive 4.2.0, and MinIO S3 Integration in 2026

A few days ago, I published posts about how to install Hadoop 3.3.6 natively on Ubuntu. At that time, I thought it was the state of the art. But things in the Big Data world move fast.

Apache Hive 3.1.3 on Ubuntu: Native Installation on Top of Hadoop 3.3.6

In Part 1 of this series, I installed Hadoop 3.3.6 natively on Ubuntu 24.04 and configured HDFS in pseudo-distributed mode. In Part 2, I configured YARN and ran the canonical WordCount job on War and Peace. In Part 3, I improved the text processing pipeline by...

Correcting Word Frequencies with Data Normalization: MapReduce Text Processing on War and Peace — Part 3

In Part 1 of this series, we installed Hadoop 3.3.6 natively on Ubuntu and configured HDFS for distributed storage. In Part 2, we configured YARN, wrote our first MapReduce program (WordCount), and executed it against the full text of War and Peace.