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Distributed Databases - Coggle Diagram

- - - - maintains enough information locally to allow it to assume the role of coordinator with minimal disruption to the distributed system.
- - - - messages that are guaranteed to be delivered to
        the recipient exactly once regardless of failures,
- - - - Failure of a site
      - Loss of messages
      - Failure of a communication link.
      - Network partition
    - - split into two (or +) subsystems
- - - - directories store entries
      - Each entry must have a distinguished name