cloud

Difference between cloud computing and distributed computing? [closed]

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In my mind what defines cloud computing is that the underlying compute resources (storage, processors, RAM, load balancers, etc) of cloud-based services and software are entirely abstracted from the consumer of the software / services. This means that the vendor of cloud based resources is taking responsibility for the performance / reliability / scalability of … Read more

2PC vs Sagas (distributed transactions)

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In my understanding (not a big user of 2PC since I consider it limiting): Typically, 2PC is for immediate transactions. Typically, Sagas are for long running transactions. Use cases are obvious afterwards: 2PC can allow you to commit the whole transaction in a request or so, spanning this request across systems and networks. Assuming each … Read more

Single Sign-On in Microservice Architecture

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While implementing a microservice architecture at my previous job we decided the best approach was in alignment with #1, Add identity service and authorize service access through it. In our case this was done with tokens. If a request came with an authorization token then we could verify that token with the identity service if … Read more

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