1z1-338 試験問題を無料オンラインアクセス

Identify two ways that Smart Flash Cache can be enabled on an Exadata Database Machine. (Choose two.)

• A.It can be enabled with the'cellcli - I alter flashCache=on'command.
• B.It can be enabled by using thecellCLI DROP FLASHCACHEcommand.
• C.It can be enabled by default during installation.
• D.It can be enabled manually with theCREATE FLASHCACHEcommand from CellCLI.
• E.It is enabled through OEDA by selecting the Enable FlashCache check box in the hardware configuration section.

You notice that a database node has hung, so you open a Service Request via My Oracle Support.
What diagnostic output will you send to My Oracle Support by default?

• A.list of database users
• B.oswatcher
• C.v$sessionoutput
• D.AWR
• E.pkginfo

The Exadata compute node, exadbs04, has been having issues for some time. The server had to be repaired and you just received a new server. Your LVM snapshot was corrupt and now the compute node must be re-imaged with an Oracle Support installation image.
Which three tasks must be performed in order to re-image the compute node? (Choose three.)

• A.Mount the LVM backup image across the network and recover the system.
• B.Remove exadbs04 from the RAC cluster and all associated Oracle Homes from the central inventory.
• C.Create a CELLBOOT USB Flash Drive by using an external USB drive.
• D.Reconfigure all site-specific settings (host name, IP addresses, NTP server, and so on).
• E.Reboot the new server by using a bootable recovery image from the external USB drive.

Which three statements are true about the Enterprise Manager setup in Exadata? (Choose three.)

• A.InfiniBand Switches are monitored remotely.
• B.Enterprise Manager shows the health of individual ports on the InfiniBand Switches.
• C.When installing Enterprise Manager after a Platinum Services installation, you should reuse the existing EM Agent.
• D.The Exadata Plug-In is automatically installed with EM Agent 12cR1.
• E.Enterprise Manager creates a schematic of all servers and their health in the Exadata rack.

How do ASM failure group provide redundancy?

• A.For external redundancy ASM disk groups are placed in a Raid 1+0 configuration to ensure the no blocks are lost during an outage.
• B.They ensure that the ASM disks are accessed via ADB protocol and not physically mounted on the database server.
• C.They ensure that the cell disks are sliced into grid disks by using cellsrv processes.
• D.They assign ASM disks to failure groups to ensure that the mirror copies of a block are not in the same failure group.