SCS-C02 · Question #60
SCS-C02 Question #60: Real Exam Question with Answer & Explanation
The correct answer is A: Stop the instance. Detach the root volume. Generate a new key pair.. If you lose the private key for an EBS-backed instance, you can regain access to your instance. You must stop the instance, detach its root volume and attach it to another instance as a data volume, modify the authorized_keys file with a new public key, move the volume back to th
Question
A company accidentally deleted the private key for an Amazon Elastic Block Store (Amazon EBS)-backed Amazon EC2 instance. A security engineer needs to regain access to the instance. Which combination of steps will meet this requirement? (Choose two.)
Options
- AStop the instance. Detach the root volume. Generate a new key pair.
- BKeep the instance running. Detach the root volume. Generate a new key pair.
- CWhen the volume is detached from the original instance, attach the volume to another instance as
- DWhen the volume is detached from the original instance, attach the volume to another instance as
- EWhen the volume is detached from the original instance, attach the volume to another instance as
Explanation
If you lose the private key for an EBS-backed instance, you can regain access to your instance. You must stop the instance, detach its root volume and attach it to another instance as a data volume, modify the authorized_keys file with a new public key, move the volume back to the original instance, and restart the instance. https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/TroubleshootingInstancesConnecting.h tml#replacing-lost-key-pai
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