Describe two phases of Two-phase commit ?

Answer Posted / guest

Prepare phase - The global coordinator (initiating node) ask
a participants to prepare (to promise to commit or
rollback the transaction, even if there is a failure)

Commit - Phase - If all participants respond to the
coordinator that they are prepared, the coordinator asks
all nodes to commit the transaction, if all participants
cannot prepare, the coordinator asks all nodes to roll
back the transaction.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the difference between multiload and fastload interms of performance?

502


Who is the founder of database?

487


How can we check whether A S M instance is up or down?

1967


List few disadvantages of file processing system.

490


Can we store images in database?

473






Define phantom deadlock.

538


Can you explain the select into statement?

529


Define cursor and its types.

555


How to find the size of database?

562


What is 1nf 2nf 3nf in dbms?

496


What is 1nf?

505


What is difference between database and dbms?

488


Define entity, entity type, and entity set.

537


How to create student table through query with a numeric column of ID and Name of Chaeacter and D-O-B with date type in database What will be the query for this purpose?

555


What is rdbms table?

542