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NCP-MCA · Question #50

Refer to the exhibit. A Blueprint fails on executing a check-login task against a Windows 2016 VM and displays the error shown in the exhibit. The administrator is using a SSH key-based credential…

The correct answer is C. Ensure the private key for the credential is correct. The error message "Authentication by <Credential_type> failed" typically indicates an issue with the authentication credentials being used. Since the administrator is using SSH key-based credential to authenticate, it's essential to ensure that the private key associated with…

Monitor and Troubleshoot Automation

Question

Refer to the exhibit. A Blueprint fails on executing a check-login task against a Windows 2016 VM and displays the error shown in the exhibit. The administrator is using a SSH key-based credential to authenticate the task. What should the administrator change to resolve the issue?

Exhibit

NCP-MCA question #50 exhibit

Options

  • AIncrease the retries to allow for the task to complete.
  • BChange to password authentication credential.
  • CEnsure the private key for the credential is correct.
  • DModify the timeout to give the task longer to complete.

How the community answered

(32 responses)
  • A
    3% (1)
  • B
    3% (1)
  • C
    84% (27)
  • D
    9% (3)

Explanation

The error message "Authentication by <Credential_type> failed" typically indicates an issue with the authentication credentials being used. Since the administrator is using SSH key-based credential to authenticate, it's essential to ensure that the private key associated with this credential is correct and accessible. If there's an issue with the private key, such as it being incorrect or inaccessible, authentication will fail. Increasing the retries or modifying the timeout will not help if the credential is invalid. Changing to password authentication credential may work, but it's not the best option as it may compromise security and require additional configuration.

Topics

#SSH key authentication#blueprint credential#Windows VM#check-login task

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