Introduction Streaming replication is the cornerstone of modern PostgreSQL high‑availability solutions. Unlike file‑based WAL shipping, streaming sends WAL records over a TCP socket in real time, allowing a standby to stay close to the primary’s state. This post walks through every step you need to set up streaming replication, from [...]
Automating PostgreSQL Backups with pgBackRest As a Senior Database Administrator, I’ve seen the pain that manual backup processes can cause—forgotten schedules, inconsistent retention policies, and, worst of all, data loss during a crisis. PostgreSQL’s native tools (pg_dump, pg_basebackup) are powerful, but they lack the orchestration, verification, and reporting needed for [...]
As the demand for cloud-based services continues to grow, many organizations are turning to cloud-based databases to manage their data. One popular choice is PostgreSQL, a powerful and open-source relational database management system. In this article, we will explore the various options for managed PostgreSQL in the cloud. What is [...]
Setting up a database management system is an essential task in software development and testing. Fortunately, there are many database management systems (DBMS) available, including PostgreSQL. Nonetheless, installing PostgreSQL can be a challenge, especially for beginners. In this article, we will explore how to install PostgreSQL on Ubuntu in a [...]
Understanding Clustering and Replication in Postgres Databases As databases continue to grow in size and importance, ensuring their availability and reliability becomes a critical challenge. Fortunately, Postgres databases offer several clustering and replication options that can help address these concerns. In this article, we will delve into the world of [...]
Monitoring and Analyzing Database Performance When it comes to database performance, having the right tools and techniques is crucial for identifying bottlenecks and areas of improvement. In this article, we will explore one of the most powerful tools for monitoring and analyzing PostgreSQL database performance: pg_stat_statements. Furthermore, we will discuss [...]
However, when dealing with large databases, performance issues can quickly arise if not properly managed. One crucial step in optimizing database performance is identifying and optimizing hot and slow queries. In this article, we will explore how to identify hot and slow queries in PostgreSQL, a powerful open-source relational database [...]
Migrating to cloud-based PostgreSQL databases has become a popular trend in the IT industry. This shift can be attributed to the numerous benefits that cloud computing offers, including scalability, reduced costs, and increased reliability. However, as with any significant change in technology, there are also potential drawbacks that need to [...]
When considering a PostgreSQL solution, there are many options available, and selecting the right one can be a daunting task. There are various editions, distributions, and vendors, each offering unique features, benefits, and drawbacks. This complexity can leave you wondering where to start and how to choose the best solution [...]
As databases grow and data is constantly being added, updated, and deleted, it’s essential to maintain the performance and storage efficiency of your PostgreSQL database. One of the key processes in achieving this is the VACUUM process. In this article, we’ll delve into the world of PostgreSQL VACUUM best practices, [...]