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Which command correctly obtains a Kerberos ticket for user 'alice' in realm EXAMPLE.COM?

easy📝 Syntax Q3 of 15
Hadoop - Security
Which command correctly obtains a Kerberos ticket for user 'alice' in realm EXAMPLE.COM?
Akdestroy alice@EXAMPLE.COM
Bkinit alice@EXAMPLE.COM
Cklist alice@EXAMPLE.COM
Dkadmin alice@EXAMPLE.COM
Step-by-Step Solution
Solution:

  1. Step 1: Identify the command to obtain a ticket

    The 'kinit' command is used to obtain a Kerberos ticket for a user.

  2. Step 2: Check other commands' purposes

    'klist' lists tickets, 'kdestroy' removes tickets, 'kadmin' manages KDC, so they are incorrect here.

  3. Final Answer:

    kinit alice@EXAMPLE.COM -> Option B

  4. Quick Check:

    Obtain ticket command = kinit [OK]
Quick Trick: Use kinit to get a Kerberos ticket [OK]
Common Mistakes:
  • Using klist to get tickets
  • Confusing kdestroy with kinit

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