Table of Contents

Fallacies of Distributed Computing

Variants and Alternative Names

Context

Principle Statement

Essentially everyone, when they first build a distributed application, makes the following eight assumptions. All prove to be false in the long run and all cause big trouble and painful learning experiences.
1. The network is reliable
2. Latency is zero
3. Bandwidth is infinite
4. The network is secure
5. Topology doesn't change
6. There is one administrator
7. Transport cost is zero
8. The network is homogeneous1)

So a design is bad if one these aspects is neglected.

Description

Rationale

Strategies

Caveats

See section contrary principles.

Origin

Peter Deutsch: The Eight Fallacies of Distributed Computing

Evidence

Relations to Other Principles

Generalizations

Specializations

Contrary Principles

Complementary Principles

Principle Collections

Examples

Description Status

Stub

Further Reading

Discussion

Discuss this wiki article and the principle on the corresponding talk page.