Known Issues

This section provides an overview of workarounds for known issues with PostgreSQL.

📄️ Cluster Recovery

When finding a cluster in a broken state where manual intervention is necessary,

📄️ PostgreSQL Stuck on Pre-Start

Description

📄️ Replication Lag

This document describes how a9s PostgreSQL deals with replication lag and how to fix the cluster in

📄️ Split Brain

This document describes the potential causes that can lead an a9s PosgreSQL cluster into a split brain scenario and the

📄️ Vacuum and WAL Files Creation

This document explains the impact of PostgreSQL's VACUUM command on disk space and how to prevent its usage from