- A
Temporarily remove the second vCenter from the linked mode group and perform the upgrade, then reconnect.
ELM requires same version; removing allows upgrade, then reconnecting after both are on same version.
- B
Downgrade the first vCenter Server back to 7.0 U3 and then upgrade both together.
Why wrong: Downgrade is not supported and would cause issues.
- C
Use the vSphere Update Manager on the second vCenter to upgrade its own components.
Why wrong: VUM does not upgrade vCenter Server; it upgrades ESXi hosts.
- D
Restart the vCenter Server services on both vCenter instances and retry the upgrade.
Why wrong: Service restart does not fix version compatibility in ELM.
Question 292 of 521
VCP-DCV vSphere Lifecycle Management Practice Question
This VCP-DCV practice question tests your understanding of vsphere lifecycle management. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
An organization runs a multi-site vSphere environment with vCenter Server in linked mode across two data centers. The vCenter instances are version 7.0 U3. They plan to upgrade both vCenter Servers to 8.0 U2 and the ESXi hosts to 8.0. The administrator upgrades the first vCenter Server to 8.0 U2 successfully. Then, when attempting to upgrade the second vCenter Server, the upgrade wizard warns that the linked mode compatibility check has failed. The vCenter servers are in enhanced linked mode (ELM). What should the administrator do to resolve this issue?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"first"Why it matters: Order matters here. You are being tested on which action comes before the others — not which action is generally useful.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Temporarily remove the second vCenter from the linked mode group and perform the upgrade, then reconnect.
In an Enhanced Linked Mode (ELM) group, all vCenter Server instances must run the same version. After upgrading the first vCenter to 8.0 U2, the second vCenter (still on 7.0 U3) cannot be upgraded because the compatibility check fails. The supported workaround is to temporarily remove the second vCenter from the ELM group, perform its upgrade, and then rejoin it to the group. Option B is not recommended because downgrading the upgraded vCenter is unnecessary and disrupts the environment. Option C is incorrect because VMware Update Manager (VUM) is used for ESXi host upgrades, not for vCenter Server upgrades. Option D is incorrect because restarting services does not resolve version incompatibility in ELM.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Temporarily remove the second vCenter from the linked mode group and perform the upgrade, then reconnect.
Why this is correct
ELM requires same version; removing allows upgrade, then reconnecting after both are on same version.
Clue confirmation
The clue word "first" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Downgrade the first vCenter Server back to 7.0 U3 and then upgrade both together.
Why it's wrong here
Downgrade is not supported and would cause issues.
- ✗
Use the vSphere Update Manager on the second vCenter to upgrade its own components.
Why it's wrong here
VUM does not upgrade vCenter Server; it upgrades ESXi hosts.
- ✗
Restart the vCenter Server services on both vCenter instances and retry the upgrade.
Why it's wrong here
Service restart does not fix version compatibility in ELM.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
- Use explanations to understand the rule behind the answer.
TExam Day Tips
- Underline the problem statement mentally.
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the VCP-DCV exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
Visual reference
What to study next
Got this wrong? Here's your next step.
Identify which VCP-DCV exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
- →
vSphere Lifecycle Management — study guide chapter
Learn the concepts, then practise the questions
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FAQ
Questions learners often ask
What does this VCP-DCV question test?
vSphere Lifecycle Management — This question tests vSphere Lifecycle Management — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Temporarily remove the second vCenter from the linked mode group and perform the upgrade, then reconnect. — In an Enhanced Linked Mode (ELM) group, all vCenter Server instances must run the same version. After upgrading the first vCenter to 8.0 U2, the second vCenter (still on 7.0 U3) cannot be upgraded because the compatibility check fails. The supported workaround is to temporarily remove the second vCenter from the ELM group, perform its upgrade, and then rejoin it to the group. Option B is not recommended because downgrading the upgraded vCenter is unnecessary and disrupts the environment. Option C is incorrect because VMware Update Manager (VUM) is used for ESXi host upgrades, not for vCenter Server upgrades. Option D is incorrect because restarting services does not resolve version incompatibility in ELM.
What should I do if I get this VCP-DCV question wrong?
Identify which VCP-DCV exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Are there clue words in this question I should notice?
Yes — watch for: "first". Order matters here. You are being tested on which action comes before the others — not which action is generally useful.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
This VCP-DCV practice question is part of Courseiva's free VMware certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the VCP-DCV exam.
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