# Inter-Cluster PostreSQL on Kubernetes // Julian Fischer (DoK Day North America 2022) Page: https://stenobird.com/podcast/data-on-kubernetes-community/inter-cluster-postresql-on-kubernetes-julian-fischer-dok-day-north-america-2022 Text version: https://stenobird.com/podcast/data-on-kubernetes-community/inter-cluster-postresql-on-kubernetes-julian-fischer-dok-day-north-america-2022.md Podcast: [Data on Kubernetes Community](https://stenobird.com/podcast/data-on-kubernetes-community) Published: 2022-11-02T14:23:13+00:00 Episode link: https://podcasters.spotify.com/pod/show/dokcommunity/episodes/Inter-Cluster-PostreSQL-on-Kubernetes--Julian-Fischer-DoK-Day-North-America-2022-e1pstt7 Audio file: https://anchor.fm/s/2d649bc8/podcast/play/59716967/https%3A%2F%2Fd3ctxlq1ktw2nl.cloudfront.net%2Fstaging%2F2022-9-28%2F293648015-44100-2-3b9fddf076243.m4a Processing state: failed JSON: https://stenobird.com/v1/public/podcasts/data-on-kubernetes-community/episodes/inter-cluster-postresql-on-kubernetes-julian-fischer-dok-day-north-america-2022 Duration seconds: 1027 ## Resource From the DoK Day North America 2022 ( https://youtu.be/YWTa-DiVljY ) ABSTRACT   In this talk you’ll explore how to run a PostgreSQL cluster across multiple Kubernetes clusters. Learn what challenges arise when using asynchronous streaming replication in a set of Kubernetes clusters spanning across several geographical regions. It will be discussed how such a topology can be established using Kubernetes and Kubernetes Add-Ons. You will learn which qualities the system has, where such a distributed system plays its strengths and where it may be problematic to use it. At the end of the talk you will have an increased understanding about how to create multi-regional data service instances using PostgreSQL as an example. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/data-on-kubernetes-community/episodes/inter-cluster-postresql-on-kubernetes-julian-fischer-dok-day-north-america-2022/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/data-on-kubernetes-community/inter-cluster-postresql-on-kubernetes-julian-fischer-dok-day-north-america-2022.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.