Oracle Exam 1Z0-902 Topic 3 Question 19 Discussion

Actual exam question for Oracle's 1Z0-902 exam

Question #: 19
Topic #: 3

Which four actions should you take before proceeding with applying updates to your Exadata Database Machine?

AConsult My Oracle Support note 888828.1 to determine the current recommended Exadata software release.

BCheck the Exadata Critical Issues My Oracle Support note 1270094.1 for any issues not added to the latest version of exachk.

CRun exachk and resolve only WARNINGS that you have not seen before.

DRun the appropriate patchmgr preqequisite check step for each component being updated.

ERun patchmgr --all_comp ---autofix ---autobackup ---upgrade ---rolling.

FFor database servers, perform a server backup using patchmgr ---dbnodes db_list_file ---backup ---rolling.

Show Suggested Answer

Suggested Answer: D

Exachk is an Oracle-provided diagnostic tool that allows you to check various components of an Exadata Database Server, including the client network. The tool is located in the /opt/oracle.SupportTools/exachk/ directory and can be run with the command: exachk. This command can be run with the option ---from <Fridays_Date>_17:00:00 and ---to <Sundays_Date>_23:59:00 to specify a time range of interest, this way you can check the client network status between the specified time range. The tool checks the status of various components such as network interfaces, InfiniBand fabric, and storage servers. It also analyzes log files, configuration files, and system settings to detect any issues. The tool generates a report, which can be used to identify the root cause of the issue and provide recommendations for resolution.

Tfact1 is a tool to collect diagnostic information from Exadata and non-Exadata systems and it is not related to client network status.

Netcheck and GetExaWatcherResults.sh are not tools provided with the Exadata Database Server and they are not related to client network status.

by Elke at Feb 25, 2023, 05:12 AM

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Staci

1 months ago

I think the correct answer is A, B, D, and F. Gotta cover all the bases before diving into those updates!

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Felicitas

2 days ago

I think checking the Exadata Critical Issues My Oracle Support note 1270094.1 is also crucial.

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Mary

6 days ago

I agree, it's important to consult My Oracle Support note 888828.1 before proceeding.

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Magnolia

8 days ago

I agree, it's important to consult My Oracle Support note 888828.1 before proceeding.

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Alise

1 months ago

Haha, I'm glad they included that server backup step. You don't want to be that guy who forgot to back up the database and then had to explain it to the boss!

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Casandra

27 days ago

User 3: Always better to be safe than sorry when it comes to backups.

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Stefania

1 months ago

User 2: Definitely, can't afford to lose any data during updates.

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Mindy

1 months ago

User 1: Yeah, that server backup step is crucial.

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Olen

2 months ago

Hmm, I'm a bit confused about option E. Isn't patchmgr used for applying the actual updates? I think that should be a separate step after the preparation.

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Winifred

19 days ago

User1: Exactly. It helps with applying updates in a controlled manner.

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Cherrie

20 days ago

User2: Oh, I see. So it's part of the update process, not just preparation.

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Gracie

26 days ago

User1: Option E is actually for running patchmgr with various flags for updating.

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Mitsue

2 months ago

Wait, why would I run exachk and only resolve the new warnings? Shouldn't I resolve all the warnings to ensure a smooth update process?

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Judy

6 days ago

User4: Check the Exadata Critical Issues My Oracle Support note 1270094.1 for any issues not added to the latest version of exachk.

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Valentin

14 days ago

User3: Consult My Oracle Support note 888828.1 to determine the current recommended Exadata software release.

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Reuben

16 days ago

User2: That makes sense. It's important to focus on new warnings to prevent any potential issues during the update.

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Goldie

18 days ago

User1: Running exachk and resolving only new warnings helps ensure you are addressing any new issues that may impact the update process.

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Lachelle

1 months ago

User4: Resolving all warnings can be time-consuming and may not be necessary if they are known issues that do not impact the update process.

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Nickie

1 months ago

User3: It's recommended to focus on new warnings to prevent any potential issues that may arise during the update.

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Marylyn

1 months ago

User2: But shouldn't we resolve all warnings to make sure everything is in good shape before proceeding with the updates?

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Kayleigh

1 months ago

User2: That makes sense, it's important to focus on new warnings to prevent any unexpected problems during the update process.

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Della

2 months ago

User1: Running exachk and resolving only new warnings helps ensure you are addressing any new issues that may impact the update process.

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Ruthann

2 months ago

User1: Running exachk and resolving only new warnings helps ensure you address any potential issues introduced by the updates.

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Barney

2 months ago

I think options A, B, and D are definitely the right actions to take. Consulting the MOS notes and running the prerequisite checks are crucial before applying any updates.

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