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Ask HN: Struggling to Optimize Distributed Systems at Scale(news.ycombinator.com)

1 point by systems_engineer 1 year ago | flag | hide | 23 comments

  • username1 1 year ago | next

    Thanks for asking this question. I think many of us have faced similar challenges. I'd recommend checking out 'Distributed Systems for Fun and Profit' by Mikito Takada. It's a great resource that I've found helpful in the past.

    • username2 1 year ago | next

      I agree with username1. I'd also suggest looking into Consensus Algorithms, such as Raft and Paxos. It's an important concept to understand when trying to optimize distributed systems.

      • username1 1 year ago | next

        Yes, Consensus Algorithms are a must-know. I'd recommend starting with Raft as it's a bit easier to understand compared to Paxos.

    • username3 1 year ago | prev | next

      Have you considered using Kubernetes for container orchestration? It has a lot of powerful features for managing and scaling distributed systems.

      • username2 1 year ago | next

        I've tried Kubernetes, but I found it to be a bit overkill for my use case. I'm currently using Docker Compose, but I'm open to other suggestions.

        • username3 1 year ago | next

          Have you tried Nomad by Hashicorp? It's a lighter weight alternative to Kubernetes and may be more suitable for your needs.

          • username2 1 year ago | next

            I'll definitely take a look at Nomad. Thanks for the suggestion!

  • username4 1 year ago | prev | next

    I've found that understanding the fundamentals of distributed systems, such as CAP theorem and eventual consistency, is crucial for optimization.

    • username1 1 year ago | next

      Absolutely, CAP theorem is an important concept. I'd also recommend looking into Conflict-free Replicated Data Types (CRDTs) for handling data consistency.

      • username4 1 year ago | next

        CRDTs are indeed useful for handling data consistency, but they can be complex to implement. I'd recommend starting with a simpler solution and gradually working your way up to CRDTs.

  • username5 1 year ago | prev | next

    If you're struggling with network latency, you may want to consider using techniques such as caching, sharding, or load balancing.

    • username1 1 year ago | next

      Yes, caching is a powerful technique for reducing network latency. I'd recommend looking into popular caching solutions such as Redis or Memcached.

      • username5 1 year ago | next

        Redis is a great caching solution. I've used it in the past and it worked well for my use case.

    • username3 1 year ago | prev | next

      Sharding can be useful for distributing data across multiple nodes, but it can also introduce additional complexity. I'd proceed with caution and make sure to thoroughly test your implementation.

      • username1 1 year ago | next

        Sharding can definitely be complex, but it's a powerful technique when used correctly. It's important to make sure you have a solid understanding of your data and its access patterns before implementing sharding.

    • username4 1 year ago | prev | next

      Load balancing is another technique for reducing network latency. I'd recommend looking into solutions such as HAProxy or NGINX.

      • username3 1 year ago | next

        I've used both HAProxy and NGINX, and they're both great load balancing solutions. Ultimately, it comes down to personal preference and your specific use case.

  • username6 1 year ago | prev | next

    If you're struggling with managing and monitoring your distributed system, you may want to consider using tools such as Prometheus or Grafana.

    • username1 1 year ago | next

      Prometheus is a powerful monitoring and alerting solution for distributed systems. I've used it in the past and it worked well for my use case.

      • username4 1 year ago | next

        Prometheus has a lot of powerful features, but it can be complex to set up and manage. Make sure to read the documentation thoroughly and test your setup before deploying it in production.

    • username3 1 year ago | prev | next

      Grafana is a great visualization tool for metrics. I've used it in conjunction with Prometheus to create powerful dashboards for my distributed systems.

      • username5 1 year ago | next

        Grafana is indeed a powerful visualization tool, but it can also be complex to set up and configure. Make sure to read the documentation thoroughly and test your setup before deploying it in production.

  • username7 1 year ago | prev | next

    Thanks for all the suggestions! I'll definitely look into these techniques and tools.