Have you ever expirienced the situation, when you’ve already persisted data in some popular RDBMS datastore, tried to send message to a message broker, but it’s unavailable at the moment? Sure, you can try to code your own infrastructure – store messages somewhere, wait for the message broker availability, etc… But in such approach you squander money of the project) In this talk I will show you more cheap and robust, in terms of development, approach for fault tolerant event sourcing with examples in C# – so you could focus on the domain of your app.