New high availability architecture for Aiven for PostgreSQL in limited availability
At Aiven, we use and contribute to open source to build our managed data platform. In the early days of Aiven for PostgreSQL, robust cloud-native tools for high availability and streaming backups did not exist at the level we needed. So we built our own. We created pglookout to monitor replication and handle failovers, and we built pghoard for backup and restore using object storage. These tools served us and thousands of our customers well for years. But the open-source PostgreSQL ecosystem has grown.