# Architecture principles whose scope is availability

> 2 records

This index as JSON: https://banes-lab.com/json/api/facets/architecture/scope/availability

## Entries

- [CAP Theorem](https://banes-lab.com/records/architecture/cap-theorem.md): A conceptual representation of the choice a distributed store makes during a network partition, between consistency and availability.
- [Leader Election](https://banes-lab.com/records/architecture/leader-election.md): A mechanism that lets a group of nodes agree on one coordinator and replace it when it fails.