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Chapter 1: Distributed Systems: What is a distributed system?

Chapter 1: Distributed Systems: What is a distributed system?

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Failure Handling<br />

� More components => increased fault rate<br />

� Increased possibilities<br />

� more redundancy => more possibilities for fault tolerance<br />

� no centralized control => no fatal failure<br />

� Issues<br />

Kangasharju: <strong>D<strong>is</strong>tributed</strong> <strong>Systems</strong><br />

� Detecting failures<br />

� Masking failures<br />

� Recovery from failures<br />

� Tolerating failures<br />

� Redundancy<br />

� New: partial failures<br />

October 23, 08<br />

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