Umut Tekin

8 articles by Umut Tekin.

A demonstration of how to setup a Patroni standby cluster, including prerequisites, configuration and promotion.

UTUmut Tekin·March 31, 2026Databases

Demonstration of how to install PostgreSQL extensions on a Kubernetes managed cluster by using CNPG and Kubernetes' ImageVolume feature.

UTUmut Tekin·January 20, 2026Databases

This post demonstrates how to perform both minor and major PostgreSQL upgrades in a Kubernetes environment using CNPG.

UTUmut Tekin·October 9, 2025Databases

This post demonstrates how to perform a point in time recovery(PITR) for a PostgreSQL cluster on cloud environment using CNPG

UTUmut Tekin·September 26, 2025Databases

Benchmarking PostgreSQL collations vs citext for case-insensitive columns: can custom collations replace citext with better performance?

UTUmut Tekin·September 9, 2025Performance

This article explains how to migrate a database instance from anywhere to CNPG using pg_basebackup and its limitations for it.

UTUmut Tekin·August 21, 2025Databases

This post explains how to bootstrap custom PostgreSQL databases using CNPG and how connect CNPG databases from outside of the cluster.

UTUmut Tekin·July 24, 2025Databases

This post is an introduction for CNPG(Cloud Native PG) and describes how to create a single instance cluster.

UTUmut Tekin·July 10, 2025Databases