How do I reset my Kadmin password?

Use the change_password (cpw) command to change a principal’s Kerberos password. The command requires one option, the principal’s name. You are asked to enter your admin password, and then you are prompted twice to enter the principal’s new password.

How do I change my Kerberos principal password?

If PAM is properly configured, you can change your Kerberos password in two ways.

  1. Use the passwd command. With the Kerberos service configured, the passwd command also automatically prompts for a new Kerberos password.
  2. Use the kpasswd command. kpasswd changes only Kerberos passwords.

What is Kadmin in Kerberos?

kadmin provides for the maintenance of Kerberos principals, password policies, and service key tables (keytabs). The remote kadmin client uses Kerberos to authenticate to kadmind using the service principal kadmin/ADMINHOST (where ADMINHOST is the fully-qualified hostname of the admin server) or kadmin/admin.

How do I change my principal?

Requirements to change primary principal include:

  1. Complete Primary Principal change form.
  2. A request letter signed by all principals on the company letterhead explaining the reason for the principal change.
  3. Photocopy of the new principal’s government-issued ID.

How do I list entry in Keytab?

How to Display the Keylist (Principals) in a Keytab File

  1. Become superuser on the host with the keytab file. Note –
  2. Start the ktutil command. # /usr/bin/ktutil.
  3. Read the keytab file into the keylist buffer by using the read_kt command.
  4. Display the keylist buffer by using the list command.
  5. Quit the ktutil command.

How do I delete a principal on Kerberos?

How to Delete a Kerberos Principal

  1. If necessary, start the SEAM Tool. See How to Start the SEAM Tool for more information.
  2. Click the Principals tab.
  3. Select the principal in the list that you want to delete, then click Delete.
  4. Remove the principal from the Kerberos access control list (ACL) file, /etc/krb5/kadm5.

How do you add a principal?

How to Add a Kerberos Service Principal to a Keytab File

  1. Make sure that the principal already exists in the Kerberos database.
  2. Become superuser on the host that needs a principal added to its keytab file.
  3. Start the kadmin command.
  4. Add a principal to a keytab file by using the ktadd command.
  5. Quit the kadmin command.

Where can I find Kerberos principal?

How to View the List of Kerberos Principals

  1. If necessary, start the SEAM Tool. See How to Start the SEAM Tool for more information.
  2. Click the Principals tab. The list of principals is displayed.
  3. Display a specific principal or a sublist of principals. Type a filter string in the Filter field, and press Return.

How do I start Kadmin service?

Start kadmin from a root shell on the secondary KDC.

  1. Use the kadmin add_principal command to create a new entry for the secondary KDC’s host service.
  2. Use the kadmin ktadd command to set a random key for the service and store the random key in the secondary KDC server’s default keytab file.