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Write short note on 3PC recovery protocols.
written 6.4 years ago by gravatar for teamques10 teamques10 ★ 65k modified 2.0 years ago by gravatar for DevarenjiniP DevarenjiniP • 3.1k
distributed databases
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written 2.0 years ago by gravatar for DevarenjiniP DevarenjiniP • 3.1k

Distributed Transactions

  • Transaction may access data at several sites.

  • Each site hasalocal transaction manager responsible for:

    • Maintaining a log for recovery purposes

    • Participating in coordinating the concurrent execution of the transactions executing at that site.

  • Each site has a transaction coordinator, which is responsible for:

    • Starting the execution of transactions …

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