A transaction commits as soon as its commit log record is written to stable storage at the primary and the backup site.This is
A. One Safe
B. Two Safe
C. Two-very Safe
D. Very Safe
Answer:A
A transaction commits as soon as its commit log record is written to stable storage at the primary and the backup site.This is
A. One Safe B. Two Safe C. Two-very Safe D. Very Safe
Explanation:The problem with this scheme is that transaction processing cannot proceed if either the primary or the backup site is down.