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Question:As the DBA, JOHN is using RMAN to implement some of his company's backup policies. Every three days he creates three backups of every data file. After three days, backups are obsolete and should not be retained. Which mutually exclusive RMAN commands could be used to implement this retention policy?
a. ¬†¬†¬†¬†¬†¬†¬†BACKUP COPIES 3 DATAFILE 3 DAYS;
b. ¬†¬†¬†¬†¬†¬†¬†CONFIGURE RETENTION POLICY TO REDUNDANCY 3;
c. ¬†¬†¬†¬†¬†¬†¬†BACKUP DATABASE KEEP UNTIL TIME 3 DAYS;
d. ¬†¬†¬†¬†¬†¬†¬†CONFIGURE DATAFILE BACKUP COPIES FOR 3 DAYS;
e. ¬†¬†¬†¬†¬†¬†¬†CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 3 DAYS;
Sep 13, 2013
Sep 12, 2013
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