A system administrator needs to upgrade the Oracle database from Version 7 to Version 8. Which of the following scheduling concerns should be considered?（）
A: Schedule enough down time to backup, upgrade and reboot.
B: Backup, upgrade, then schedule enough down time to reboot the system.
C: Backup, then schedule enough down time to upgrade and reboot the system.
D: There are no scheduling concerns because no down time is required.
A: Schedule enough down time to backup, upgrade and reboot.
B: Backup, upgrade, then schedule enough down time to reboot the system.
C: Backup, then schedule enough down time to upgrade and reboot the system.
D: There are no scheduling concerns because no down time is required.
举一反三
- Companycom has a system running AIX 5.2 and wants to upgrade to AIX 5.3. What method would provide the quickest recovery if the upgrade failed?（） A: Use alt_disk_install B: Backup image to NIM server C: Backup using mksysb to DVD-RAM D: Apply the upgrade and do not commit
- An administrator has a legacy cluster running version 4.5/ES and would like to update to version 5.5.Which of the following is a valid upgrade path？（） A: 1. Upgrade from 4.5 to 5.12. Upgrade from 5.1 to 5.5 B: 1. Upgrade from 4.5 to 5.22. Upgrade from 5.2 to 5.5 C: 1. Upgrade from 4.5 to 5.32. Upgrade from 5.3 to 5.5 D: 1. Upgrade from 4.5 to 5.4.12. Upgrade from 5.4.1 to 5.5
- An administrator needs to change a system’s run level from level 2 to level 3. What is the appropriate method to accomplish this（） A: Use the reboot command. B: Edit the /etc/reboot file and reboot the system. C: Edit /etc/.init.state file and reboot the system. D: Use the telinit command
- Which of the following is a financial performance measure? A: Quality training B: number of customer complain C: cash flow D: system down time
- After an upgrade, the computer system become _________ .