
Designing Data-Intensive Applications – Transactions
Coding Blocks
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Duracil - The D of Durability in a Replicated Database
Durable means that once the database has committed a right, the data will not be forgotten. This notion of durability typically means in a single node database that the database has been written to a drive and then read back out again. Duracil is an asterisk for hardware failures or problems with whatever medium you write to. It's guaranteed that if you started that database up again, you'd be able to read that same value back out. You can as the producer decide how do you want your data written? Do you want to just like write it, you know, write and forget, fire and forget?"
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