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Michael Aboagye

Michael is PostgreSQL consultant at Vettabase. He is specialised in PostgreSQL performance, security and automation.
Tuning PostgreSQL Auto-vacuum

Tuning PostgreSQL Auto-vacuum

Before we look at how to tune PostgreSQL auto-vacuum, let's take a brief look at the importance of vacuuming in PostgreSQL. Why Autovacuum is necessary In PostgreSQL, rows that are deleted or modified are not completely removed. Rather they are marked as dead tuples....

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Tuning Linux kernel for PostgreSQL

Tuning Linux kernel for PostgreSQL

Let us look at how to tune the Linux kernel before deploying PostgreSQL on production servers. Check this documentation If you want detailed information concerning the linux kernel. Also there is an Ansible role developed by me to fine-tune the linux kernel before...

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How to compose strings in MariaDB

How to compose strings in MariaDB

MariaDB supports several ways to compose strings dynamically. Some of them might be well-known, others aren’t familiar to you. This article covers all the ways to compose strings.

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How to compose strings in MariaDB

How to compose strings in MariaDB

MariaDB supports several ways to compose strings dynamically. Some of them might be well-known, others aren’t familiar to you. This article covers all the ways to compose strings.

read more