You use Enterprise Manager to monitor all the components of your Exadata Database Machine.
Recently, you discovered that certain asmdisks were offline in one of the diskgroups used by the rac database called prod.
In which two sources would you find diagnostic messages related to this problem?
A. alert logs for Enterprise Manager
B. alert logs for the ASM instances
C. Enterprise Manager Alerts on the Exadata Storage Server Grid home page
D. Enterprise Manager Alerts on the ILOM home page for cell connectivity problems for the prod database instances
E. alert logs for the prod database instances
How do ASM failure groups provide redundancy?
A. Failure groups are created for each grid disk to ensure mirror copies are written to the same storage server for faster recovery after a physical disk failure.
B. Failure groups contain all ASM disks in a single storage server preventing mirror copies being written to the same storage server.
C. They ensure that the ASM Flex instances are enabled on a maximum of two database servers or VMs per cluster.
D. Extended Redundancy mirrors data across data centers providing the highest levels of data protection.
Which two quarantine types can disable Smart Scan for multiple databases that offload SQL statements to a cell on an Exadata Database Machine?
A. SQL Plan Quarantine
B. Manually created Quarantine
C. Database Quarantine
D. Disk Region Quarantine
E. Cell Offload Quarantine
Which two statements are true about Auto Service Request (ASR) with an Exadata Database Machine?
A. ASR Manager must be installed and configured on a dedicated server external to the Database Machine.
B. Configuring ASR is mandatory for all Database Machine assets.
C. ASR Manager must be installed and configured on one of the database servers.
D. ASR can upload configuration metadata to support problem resolution.
E. ASR Manager opens a service request (SR) automatically after sensors detect hardware faults.
F. ASR communicates with Oracle support services using HTTPS.
Which two Exadata security features would you configure to control which databases can access which griddisks, when multiple databases share space on your storage servers in an unpartitioned storage grid?
A. Exadata storage realms using ASM-scoped security mode
B. File permissions on the griddisks in each database server
C. Using EXADCLI instead of CELLCLI to create the griddisks
D. File permissions on the griddisks in each storage server
E. Exadata storage realms using database-scoped security mode
Which two statements are true in regards to starting the Exadata Virtual Machine?
A. To see Oracle Linux boot messages during guest startup, use --console option with the vm_maker --start-domain command.
B. Use vm_maker --start-domain to start a virtual machine manually.
C. Use vm_maker boot-from-iso command to boot a virtual machine.
D. To streamline the diagnosis of virtual machines, one ISO file is used for multiple Oracle Exadata System Software releases.
E. Use vm_maker --auto-start command to configure a virtual machine to start automatically when the KVM host is started.
Which two of the following network connection types can be deployed on the client network ports of an Exadata X9M-2 Database Server?
A. 2x 25Gb ports on eth1 and eth2 using SFP28 transceivers and OM4 fiber cable for backup network, and 2x 25Gb ports on eth5 and eth6 using SFP28 transceivers and OM4 fiber cable for client network
B. 2x 25Gb ports on eth1 and eth2 using SFP28 transceivers and OM4 fibre cable for client network, and 2x 10Gb ports on eth9 and eth10 using RJ45 cat6 cable for backup network
C. 2x 10Gb ports on eth1 and eth2 using FU45 cat6 cable for client network, and 2x 25Gb ports on eth11 and eth12 using SFP28 transceivers and OM4 fiber cable for backup network
D. 2x 25Gb ports on eth1 and eth2 using SFP28 transceivers and OM4 fiber cable for backup network, and 2x 10Gb ports on eth3 and eth4 using RJ45 cat6 cable for client network
Which two options can be used to identify a damaged or failing flash card on an X9M-2 Database Machine High Capacity storage server?
A. using the CELLCLI CALIBRATE command on the storage server after logging in as the celladmin user
B. using the CELLCLI CALIBRATE command on the storage server after logging in as the root user
C. hardware monitoring using the storage server ILOM
D. using the CELLCLI list LUN DETAIL command as the celladmin user
You are planning the monitoring configuration for your Exadata X9M Database Machine.
Which three components are monitored directly through the use of Exadata-specific Enterprise Manager Plug-Ins?
A. ASM instances
B. Hybrid Columnar Compression (HCC) ratios on Extended (XT) storage servers
C. the storage server ILOM
D. the Power Distribution Units (PDUs)
E. Oracle clusterware on the database server
F. the RDMA over Converged Ethernet (RoCE) switches
A new Exadata Quarter Rack with 2 Database Servers and 3 HC Storage Servers and 3- phase 15kVA PDUs is being installed in a Data Center. However, the Data Center is only providing enough power for a single cable from each PDU.
Which statement is correct?
A. The installation can go ahead, no change is required.
B. The installation cannot proceed until two power feeds are available per PDU.
C. A splitter cable can be used to provide power to all PDU cables.
D. The power cables from the servers to the PDUs can be rearranged inside the rack following OECA guidance to utilize a single PDU power cable.
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