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Redundancy is insanely expensive especially for SaaS companies where the biggest cost is cloud. Are customers willing to pay companies for that redundancy? I t
by aurareturn 1y ago
Redundancy is insanely expensive especially for SaaS companies where the biggest cost is cloud.
Are customers willing to pay companies for that redundancy? I think not. Once every few years outage for 3 hours is fine for non critical services.
- skopje 1y ago>> Redundancy is insanely expensive especially for SaaS companies That right there means the business model is fucked to begin with. If you can't have a resilient service, then you should not be offering that service. Period. Solution: we were fine before the cloud, just a little slower. No problem going back to that for some things. Not everything has to be just in time at lowest possible cost.
- AtNightWeCode 1y agoIn general it is not expensive. In most cases you can either load balance across two regions all the time or have a fallback region that you scale out/up and switch to if needed.
- cheeze 1y agoQuite expensive to build though. Many of these companies don't have the sharpest engineers building multi-cloud. IMO, going multi AZ or multi-cloud adds a good amount of complexity. TBH I don't care if last.fm doesn't work for 8 hours a year, that isn't a big deal. My bank? Yeah that should work.
- aurareturn 1y agoMulti tenancy is expensive. You’d need to have every single service you depend on, including 3rd party services, on multi tenancy. In many cases such as the main DB, you need dedicated resources. You’re most likely to also going to need expensive enterprise SLAs. Servers are easy. I’m sure most companies already have servers that can be spun up. Things related to data are not.
- AtNightWeCode 1y agoYou don't need expensive SLAs to do data replication or load balancing in the cloud. It is pretty basic.
- aurareturn 1y agoTalking about 3rd party services. And no, data replication or load balancing is not easy, nor cheap.
- AtNightWeCode 1y agoYou wrote "You’d need to have every single service you depend on, including 3rd party services, on multi tenancy.". This is highly incorrect. I worked at several companies that have a multi tenancy strategy. It is: * Automated. * Scoped to business critical services. Typically not including many of the 3rd party services. * Uses data replication, which is a feature in any modern cloud. * Load balancing, by DNS basically for free or a real LB somewhere on the edge. If you fail at this you probably fail at disaster recovery too or any good practice on how to run things in the cloud. Most likely because of very poor architecture.
- aurareturn 1y agoAny 3rd party service that you depend on would need to be multi tenancy because if their one node fails, your service goes down too. It's easy to replicate multi-tenancy for RDS since it's built in. But it's not cheap. It's double, triple the price.