Posts

2026  3

February  1

PostgreSQL Entity type Version Control with Alembic Utils.

February 8, 2026 · 15 min · Naveen Kannan

January  2

Data Model Version Control with Alembic.

January 26, 2026 · 15 min · Naveen Kannan

Relational Data Model design with SQLAlchemy.

January 13, 2026 · 21 min · Naveen Kannan

2025  1

May  1

Secure SFTP Backups with pgBackRest for PostgreSQL: A Step-by-Step Guide

May 14, 2025 · 8 min · Naveen Kannan

2024  2

March  2

Integrating HDFS and PostgreSQL through Apache Spark.

March 18, 2024 · 6 min · Naveen Kannan

Introduction to PXE boot servers.

March 18, 2024 · 4 min · Naveen Kannan

2023  9

November  1

Mamba implementation in Scientific Pipelines.

November 18, 2023 · 9 min · Naveen Kannan

October  1

Moving Docker’s Data directory to another location.

October 30, 2023 · 7 min · Naveen Kannan

September  2

Installing and configuring the HIVE metastore with a MySQL backend.

September 22, 2023 · 10 min · Naveen Kannan

Using Ansible to install Hive on a Spark cluster.

September 4, 2023 · 11 min · Naveen Kannan

August  1

Installing and configuring Hadoop and Spark on a 4 node cluster.

August 21, 2023 · 7 min · Naveen Kannan

June  3

Using Ansible to remotely configure a cluster.

June 24, 2023 · 10 min · Naveen Kannan

Docker, Singularity, and HPC.

June 17, 2023 · 7 min · Naveen Kannan

SLURM and HPC.

June 15, 2023 · 5 min · Naveen Kannan

March  1

p values, Statistical Significance, and the magic number.

March 22, 2023 · 3 min