DS notes #1

Dated- 11-1-2017

What is distributed systems?


  • Computer - connected - high speed communication links - builds single system
  • Multiple resources - work together


Requirements


  • Security and reliability
  • Consistency of replicated data
  • Concurrent access


Fault tolerance


Architecture of distributed systems

1) shared memory architecture
2) distributed memory architecture

Shared memory architecture
  • Interconnection network- switch or single bus
  • System- single address space
  • Suitable parallel processing
  • Part of DS

* Distributed memory architecture

DS notes #1 DS notes #1 Reviewed by akshay salve on 11:42 PM Rating: 5

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