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100% Pass 1z1-902 - Valid Oracle Exadata Database Machine X8M Implementation Essentials Latest Test Fee

These Oracle 1z1-902 exam questions give you an idea about the final Oracle 1z1-902 exam questions formats, exam question structures, and best possible answers, and you will also enhance your exam time management skills. Finally, at the end of Oracle 1z1-902 Exam Practice test you will be ready to pass the final Oracle 1z1-902 exam easily. Best of luck in Oracle Oracle exam and professional career!!!

Oracle Exadata Database Machine X8M is a powerful database machine that is designed to deliver high performance, scalability, and availability for mission-critical databases. It is a complete system that includes hardware, software, and storage components that are optimized to work together. The Oracle 1Z0-902 exam is a critical certification for IT professionals who are responsible for implementing and managing Oracle Exadata Database Machine X8M systems, as it validates their expertise in this area and demonstrates their ability to handle complex database systems.

Oracle 1z1-902, also known as the Oracle Exadata Database Machine X8M Implementation Essentials certification exam, is designed for professionals who want to demonstrate their expertise in implementing and maintaining Oracle Exadata Database Machine X8M systems. 1z1-902 Exam covers a wide range of topics, including hardware and software installation, configuration, and troubleshooting, as well as database management and monitoring. Oracle Exadata Database Machine X8M Implementation Essentials certification is ideal for individuals who work in database administration, IT management, or cloud computing.

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Oracle 1Z0-902 certification exam is a valuable credential for professionals who work with the Oracle Exadata Database Machine X8M. It demonstrates their expertise in implementing, configuring, and managing this powerful database appliance. Earning this certification can open up new career opportunities and enhance your professional credibility in the field of database administration.

Oracle Exadata Database Machine X8M Implementation Essentials Sample Questions (Q86-Q91):

NEW QUESTION # 86
Your system administrator reports an amber, non-blinking light on one of your Exadata storage disks. You immediately execute the 'list physicaldisk where diskType=HardDisk and status=failed DETAIL' command on the Exadata storage system and the specified disk is indeed reported as failed. Platinum Support has not been enabled for this system. Enterprise Manager Cloud Control is monitoring the system.
What is the next step that you should perform before you do anything else?

A. Download and run the latest exadiag tool.
B. Wait for the email of the failure that Exadata or Enterprise Manager will send.
C. Ask the system administrator to replace the broken disk with a spare.
D. Wait for a blue light to appear on the disk if the rebalance operation is running.
E. Call Oracle Support and make an appointment so that the drive can be replaced.
F. Check the database to see if any rebalance operations are active.

Answer: D

Explanation:
According to Oracle documentation1, Exadata Storage software has a complete set of automated operations for hard disk maintenance, when a hard disk has failed or has been flagged as a problematic disk. It will initiate a rebalance operation to redistribute data across other disks and mark the failed disk with an amber light.

NEW QUESTION # 87
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. Hybrid Columnar Compression (HCC) ratios on Extended (XT) storage servers
B. the Power Distribution Units (PDUs)
C. ASM instances
D. the storage server ILOM
E. Oracle clusterware on the database server
F. the RDMA over Converged Ethernet (RoCE) switches

Answer: C,D,E

Explanation:
1. The Oracle Exadata Database Machine X9M Implementation Essentials Official Text Book (page 6-25) recommends using the Exadata-specific Enterprise Manager Plug-Ins to monitor ASM instances.
2. Additionally, the Oracle Exadata Database Machine X9M Implementation Essentials Official Text Book (page 6-25) recommends using the Exadata-specific Enterprise Manager Plug-Ins to monitor the storage server ILOM.
3. The Oracle Exadata Database Machine X9M Implementation Essentials Official Text Book (page 6-25) also recommends using the Exadata-specific Enterprise Manager Plug-Ins to monitor Oracle clusterware on the database server.

NEW QUESTION # 88
Which two statements are true in regards to starting the Exadata Virtual Machine?

A. Use vm_maker boot-from-iso command to boot a virtual machine.
B. To streamline the diagnosis of virtual machines, one ISO file is used for multiple Oracle Exadata System Software releases.
C. To see Oracle Linux boot messages during guest startup, use -console option with the vm_maker -start-domain command.
D. Use vm_maker -auto-start command to configure a virtual machine to start automatically when the KVM host is started.
E. Use vm_maker -start-domain to start a virtual machine manually.

Answer: A,D

NEW QUESTION # 89
Which two statements are true about applying updates on Exadata systems?

A. When running a "yum update" for a new Exadata release, all other repositories should be disabled.
B. Updating kernel and RDMA packages on storage cells should be prevented by excluding them with the yum -exclude option.
C. Failed storage server updates are automatically rolled back to a previous release.
D. For regular Exadata updates, yum automatically installs a non-UEK kernel, which can be selected to boot from grub.
E. Failed database server updates are rolled back to a working state on a previous release automatically.
F. To speed up applying storage server updates in a rolling manner, updating two storage servers simultaneously is recommended.

Answer: C,D

Explanation:
1. Exadata updates have a rollback feature in case the update fails, this means that the system will roll back to a previous release automatically, this applies to storage servers updates. D. Yum, the package manager used in Exadata, automatically installs a non-UEK kernel when running a regular update, this kernel can be selected to boot from grub.

NEW QUESTION # 90
You have been tasked with replacing a memory module of an Exadata Storage Server and need to power off the affected storage server. Which two commands must you execute to safely power off the storage server in an Exadata X9M Database Machine?

A. CellCLI alter GRIDDISK all inactive on the affected storage server
B. CeLLCLI> list GRIDDISK where status != 'inactive' on the affected storage server
C. 'crsct1 stop cluster -all' on one of the database servers
D. shutdown -h now' on the affected storage server
E. CeLLCLI> alter cell shutdown SERVICES all on the affected storage server
F. CellCLI LIST GRIDDISK ATTRIBUTES name WHERE asmdeactivationoutcome != 'Yes' on the affected Storage server

Answer: A,D

Explanation:
https://docs.oracle.com/en/engineered-systems/exadata-database-machine/dbmmn/maintaining-exadata-storage-servers.html#GUID-AE16A1DA-53C6-4E80-94E5-963AA65373AB The two commands that must be executed to safely power off the storage server in an Exadata X9M Database Machine are E and F.
Command E, CellCLI alter GRIDDISK all inactive, will deactivate all of the GRIDDISKS on the affected storage server. This will ensure that no data is lost during the power-off process.
Command F, shutdown -h now, will shut down the storage server. This will ensure that the storage server is completely powered off and no data is lost.
For more information on how to properly power off an Exadata Storage Server, refer to the Oracle Exadata Database Machine X9M Implementation Essentials official text book and resources [1][2].
https://support.oracle.com/knowledge/Oracle%20Database%20Products/1188080_1.html

NEW QUESTION # 91
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