1Z0-902 · Question #31
Which are two correct statements for managing virtual deployment using Oracle Exadata Deployment Assistant (OEDA)?
The correct answer is C. OEDA deployment steps include calibrate cells, create cell disks, and resecure machine. D. OEDA sets up key-based authentication for the root user by using the setuprootssh.sh utility. Options C and D are correct because OEDA's documented deployment workflow explicitly includes steps such as calibrating storage cells, creating cell disks, and resecuring the machine - these are core phases in the OEDA-driven build process. Additionally, OEDA automates SSH…
Question
Which are two correct statements for managing virtual deployment using Oracle Exadata Deployment Assistant (OEDA)?
Options
- AOEDA allows customers to have both bare metal (BM) and virtual machine (VM) in an Exadata
- BThere is no limit on the number of VMs in an Exadata rack as long as the Exadata rack has
- COEDA deployment steps include calibrate cells, create cell disks, and resecure machine.
- DOEDA sets up key-based authentication for the root user by using the setuprootssh.sh utility
How the community answered
(31 responses)- A3% (1)
- B3% (1)
- C94% (29)
Explanation
Options C and D are correct because OEDA's documented deployment workflow explicitly includes steps such as calibrating storage cells, creating cell disks, and resecuring the machine - these are core phases in the OEDA-driven build process. Additionally, OEDA automates SSH key-based authentication setup for the root user across all Exadata nodes via the setuprootssh.sh utility, which is a well-known OEDA security configuration step.
Why A is wrong: OEDA does not support mixing bare metal and VM deployments within the same Exadata rack simultaneously - a rack is configured for one deployment model, not both coexisting.
Why B is wrong: The statement is truncated in the question, but the premise is false; the number of VMs is bounded by physical resources (CPU cores, memory, storage) allocated within the rack, so a hard limit always exists in practice.
Memory tip: Think of OEDA as a Configured Deployment tool - C (Calibrate/Create disks/reseCure = deployment steps) and D (setuprootssh.sh = key-based auth for root). The distractors both make "no limits" or "mix everything" claims, which should be a red flag on any infrastructure exam - Exadata is a controlled, prescriptive platform where limits and separation are by design.
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