Category "distributed-system"

How does "Stateless" Saga Orchestrator handle out of order events

So I've been researching Saga orchestrator design pattern. https://chrisrichardson.net/post/sagas/2019/12/12/developing-sagas-part-4.html Since Chris Richardson

Message bus and Message queue understanding

I would like to know if my understanding of Message Bus and Message Queue workings is correct. First thing first, I need to clear the naming, a service bus is

Message bus and Message queue understanding

I would like to know if my understanding of Message Bus and Message Queue workings is correct. First thing first, I need to clear the naming, a service bus is

Efficiency of Querying 10 Billion Rows (with High Cardinality) in ScyllaDB

Suppose I have a table with ten billion rows spread across 100 machines. The table has the following structure: PK1 PK2 PK3 V1 V2 Where PK represents a partiti

Distributed lock with TTL

When we have a distributed lock with TTL, it is possible that lock will expire because of TTL config and the process which had that lock has not finished comput