Lecture24nFull - Click to edit Master subtitle style 8/1/11...

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Click to edit Master subtitle style 8/1/11 Lecture 24 COP 5611 Operating Systems Fall 2011 Dan C. Marinescu Office: HEC 304 Office hours: Tu-Th 5:00-6:00 PM 8/1/11 22 2 Lecture 24 n Today: Elements of queuing theory.2 Faults, Failures and Fault-Tolerant Design Measures of Reliability and Failure Tolerance Tolerating active Faults n Next time Class review 8/1/11 8/1/11 Reliable Systems from Unreliable Components n Problem investigated first in mid 1940s by John von Neumann. n Steps to build reliable systems Error detection n Network protocols (link and end-to-end) Error containment limit the effect of errors n Enforced modularity: client-server architectures, virtual memory, etc. Error masking ensure correct operation in the presence of errors n Network protocols: error correction, repetition, interpolation for data cu real- time constrains 33 8/1/11 8/1/11 Faults and errors n Faulth a flaw with the potential to cause problems Software Hardware Design...
View Full Document

Page1 / 13

Lecture24nFull - Click to edit Master subtitle style 8/1/11...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online