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Recovery Chapter 12

Recovery Chapter 12

Recovery Chapter 12. Recovery. Failure of a site/node in a distributed system causes inconsistencies in the state of the system. Recovery: bringing back the failed node in step with other nodes in the system. Classification of Failures: Process failure:

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501 views • 35 slides
Recovery

Recovery

Recovery. Failure of a site/node in a distributed system causes inconsistencies in the state of the system. Recovery: bringing back the failed node in step with other nodes in the system. Failures: Process failure: Deadlocks, protection violation, erroneous user input, etc. System failure:

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515 views • 34 slides
Recovery

Recovery

Recovery. Failure of a site/node in a distributed system causes inconsistencies in the state of the system. Recovery: bringing back the failed node in step with other nodes in the system. Failures: Process failure: Deadlocks, protection violation, erroneous user input, etc. System failure:

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357 views • 34 slides
Checkpointing and Recovery

Checkpointing and Recovery

Checkpointing and Recovery. Purpose. Consider a long running application Regularly checkpoint the application Expensive task In case of failure, restore to the previous checkpoint What happens in case of a distributed application One (or more) processes fail

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1.01k views • 24 slides
Rollback-Recovery Protocols I

Rollback-Recovery Protocols I

Message Passing Systems. Nabil S. Al Ramli. Rollback-Recovery Protocols I. Messages. Message Passing System Messages Processes. Outside world Input messages Output messages. Outside World Process (OWP). A special process

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394 views • 22 slides

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