Featured – DataGeek.blog

November 19, 2020 Featured

Overview of Real-Time Monitoring Options For Db2

I thought I’d share an overview of the real-time monitoring options for Db2 (LUW). This article focuses on comparing the options, with links to deeper information on each tool.

Types of Monitoring

First a quick overview of the types of monitoring that every DBA should be doing.… Read the rest

November 10, 2020 Featured

My Journey through Beginner Data Science Content

When I first started learning about data science, the amount of material out there was daunting. It is hard to find your way in what you should learn and how you should learn. I thought I’d share what has been working for me and what didn’t.… Read the rest

July 22, 2020 Featured

First Look – The New Replacement for db2top and dsmtop – dmctop!

One topic that comes up at most panels, Technical Advisory Board meetings and other longer interactions I participate with for IBM is DBA’s love of db2top. It is such an easy tool, and one that most DBAs I know choose over all others for real-time monitoring and basic investigation of a database.… Read the rest

June 17, 2020 Featured

Disappearing Data in PostgreSQL

I recently discovered an interesting (and frustrating) issue while running PostgreSQL in Kubernetes. While the issue technically isn’t specific to Kubernetes, per se, it is certainly easy to encounter in Kubernetes for users of the official PostgreSQL Docker image (and many other images) mounting volumes somewhere other than the default location.… Read the rest

February 26, 2020 Featured / MDM

A Single Source of Truth – Even More Elusive in the Cloud Era?

Introduction

I would like to begin by thanking Ember for allowing me to be a guest blogger and explaining the motivation behind writing this blog.

The “need for speed” in today’s world has led to a sweeping reform where old ideas are discarded too rapidly.… Read the rest

January 2, 2020 Featured

Packaging and Licensing of Db2 for LUW – Version 11.5

Edit 2020-01-02: corrected limit for free Db2 on Cloud to the correct 200 MB. Original text is still in the document, in strikeout.

This is one of the few blog entries where I include the Db2 version number right in the title.… Read the rest

March 22, 2018 Featured

Index of Introductory Db2 Topics

This blog entry is designed to serve as a roadmap for current blog entries directed at those newer to Db2. In my mind, this likely includes anyone who has been working with Db2 for less than 2 years. However, often there are areas we spend more time in than others, so I think of these topics also as "spackle" - to fill in gaps for the self-taught. Note that some of the topics below are not links. This is because they're areas I plan to blog about in the future. Continue reading »