Kerberos Introduction
*Network authentication protocol
*Works based on tickets and key exchange mechanism
*Provides strong security on a non-secure network
*Developed by MIT
*Only provided protocol
*Should be integrated with external LDAP Server like AD or OPENLDAP
How to work with Kerberos ticket.
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1. Keytab Used service keytab to connect to it
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this ticket or keytab are in location cd /var/run/cloudera-scmagent/process
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2. To Get ticket for specific user
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Add user to kerborose database