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
Hadoop
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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.
Linux
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.
Hadoop
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...
Hadoop
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.
Hadoop
Running Your First MapReduce Job on Hadoop: WordCount on War and Peace
In Part 1 of this series we installed Hadoop 3.3.6 natively on Ubuntu 24.04 and got HDFS running in pseudo-distributed mode. That gave us a working distributed file system, but Hadoop is much more than storage — its true power lies in processing large datasets in...
Hadoop
Hadoop 3.3.6 on Ubuntu: Native Installation without Virtual Machine
When I started working with Hadoop in a learning environment, the course guide indicated using Linux Mint in a virtual machine. However, I already had Ubuntu 24.04 installed natively on my Dell Vostro with 32 GB of RAM, and it seemed smarter to leverage it directly. In...
Hadoop
PersonaPlex: Mastering Conversational English with NVIDIA and RunPod
PersonaPlex: Mastering Conversational English with NVIDIA and RunPod
AI