L135: Distributed Database Recovery | Two Phase and Three Phase Commit Protocol | DBMS Lectures

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In this video you can learn about Distributed Database Recovery with explanation of Two Phase - Voting and Decision Phase with discussion on Failure of Participating Site, Failure of Coordinators site. Three Phase Commit Protocol is also presented in this video with example. This topic is very important for College University Semester Exams and Other Competitive exams like GATE, NTA NET, NIELIT, DSSSB tgt/ pgt computer science, KVS CSE, PSUs etc.

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Комментарии
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Helped me a lot during exams :)
Thanks a lot!

nathm
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Thank you so much sir. It is very helpful

SaurabhSaurabh-uheq
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Loss of messages.
Failure of site .. sub transaction one
Failure of the communication link

farzeb
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In two phase, decision phase (i)point in this s1 will send (t, commit) to s4 also? Similarly (t, abort) will be sent to s4 or s2 or s3 or to all of them ???

prerakpanwar
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network partitioning ki video bnyee please

anzeladogar
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Sir, plz upload more videos for this subject, almost 40days

ShivamYadav-vhqe
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Static voting phase and commit protocol

farzeb
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please explain how overhead is increased?

prachisingh
welcome to shbcf.ru