Exit 1Z0-902 Oracle Exadata Database Machine X9M Implementation Essentials
Question 3 of 5
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Q3 Multiple choice

I/O performance of the prod database on your Exadata Database Machine has degraded slightly over the past month. The database has been allocated to the OLTP I/O Resource Management (IORM) category.

Which two monitoring tools might be useful in examining I/O performance for the prod database?

Select all that apply.

  • A

    OS I/O metrics using Enterprise Manager host pages for the storage servers

  • B

    OS I/O metrics using OS tools such as iostat on the database servers

  • C

    I/O-specific dynamic performance views such as v$iostat_fiie, v$iostat_function, and v$iostat_consumer_group from the prod database instances using SQL *p1us

  • D

    cellcli (or exacli/exadcli) to examine storage server metrics such as database, category, ceiidisk, and griddisk

  • E

    OS I/O metrics using OS tools such as iostat on the storage servers

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