Explanation:You have to backup the database and transaction on the principal server for database mirroring. 9. Which of the following is upgrade step to database mirroring ?
A. Switch to high performance (sync)
B. Perform a rolling upgrade
C. Switch back to high performance (sync)
D. None of the mentioned
Answer:A
Explanation:You have to backup the database and transaction on the principal server for database mirroring. 9. Which of the following is upgrade step to database mirroring ?
A. Switch to high performance (sync) B. Perform a rolling upgrade C. Switch back to high performance (sync) D. None of the mentioned
Explanation:Upgrade mirror, manual failover to mirror, upgrade original principal, manual failover to original principal. 10. Which of the following pair of technology is supported in SQL Server ?