Which two statements are false about backup to ZFS Storage Appliance (ZFSSA)?

• A.Top of Rack (ToR) switches are managed as part of the hardware stack and software levels are upgraded during the patching process.
• B.ZFS Snapshots can provide rapid cloning of development and test environment.
• C.ZFSSA may connect directly to the Exadata 100Gb RoCE network switches.
• D.When backing up multi-rack systems, sharing Exadata X9M switches is recommended.

Comment: *

Name: *

Email: *

Verification: *

Examine this list of software components:
1. Oracle KVM Guest
2. Oracle Enterprise Manager Agent (OMA)
3. ASM instance
4. RDBMS instance
5. Automatic Diagnostic Repository Command Interpreter (ADRCI)
6. CELLCLI
7. Cell Server(CELLSRV)
8. diskmon
9. Restart Server (RS)
10. Management Server (MS)
What is the correct location where these software components can run in the standard Exadata Database Machine deployment?

• A.1, 2, 3, 4, 5, 8, 9 and 10 run on the database servers; 5, 6,7, 9 and 10 run on the Exadata storage servers.
• B.2, 3, 4, 8, and 10 run on the database servers; 1, 5, 6, 7and 9 run on the Exadata storage servers.
• C.3, 4, 8, and 10 run on the database servers; 1, 2, 5, 6, 7 and 9 run on the Exadata storage servers.
• D.1, 2, 3, 4, 8 and 9 run on the database servers; 5, 6, 7, 9 and 10 run on the Exadata storage servers.
• E.1, 2, 3, 4, 9 and 10 run on the database servers; 5, 6, 7, 8, 9, and 10 run on the Exadata storage servers.

Comment: *

Name: *

Email: *

Verification: *

An Exadata storage server physical disk on an X9M-2 high-capacity full rack entered the predictive failure state. Which two steps must you perform to replace this failed physical disk?

• A.Replace the failed physical disk.
• B.Identify the griddisks located on the failed physical disk and drop them from the associated ASM diskgroups.
• C.Add the griddisks back into the ASM diskgroup they used to be a member of.
• D.Create a new celldisk and new griddisks on the replaced physical disk.
• E.Rebalance the data on the effected griddisks before performing a manual drop command.
• F.Verify that the griddisks located on the physical disk have been successfully dropped from the associated ASM diskgroups.

Comment: *

Name: *

Email: *

Verification: *

Which statement is true about the Persistent Memory Commit Accelerator?

• A.Persistent Memory Commit Accelerator helps to further reduce redo log write latency by using Persistent Memory and Remote Direct Memory Access (RDMA).
• B.Persistent Memory Commit Accelerator contains logging information from all tiers of the software stack for rapid triage and diagnostics.
• C.Persistent Memory Commit Accelerator reduces redo log write latency by using Persistent Memory and RDMA before flushing to Flash then disk.
• D.Persistent Memory Commit Accelerator copies redo log data from disk for faster redo apply on Data Guard Standby Databases.
• E.Persistent Memory Commit Accelerator tracks changes to Persistent Memory Data Accelerator to ensure duplicate blocks are not written to Flash.

Comment: *

Name: *

Email: *

Verification: *

You are providing oversight for the delivery of a new Exadata Database Machine.
1. Stabilize the Exadata Rack.
2. Unpack Oracle Exadata Rack.
3. Review the safety guidelines.
4. Let the Exadata acclimatize for 24 hours.
5. Power on Exadata PDU A.
6. Place Exadata in its allocated space.
7. Power on Exadata PDU B.
What is the correct order of these steps?

• A.3,2,6,4,1,7,5
• B.2,6,1,4,3,7,5
• C.4,3,2,6,1,7,5
• D.3,2,6,1,4,7,5
• E.2,3,4,6,1,7,5

Comment: *

Name: *

Email: *

Verification: *