Oracle Linux: SSSD Authentication Fails and Following Messages are Repeatedly Logged "Failed to initialize credentials using keytab [MEMORY:/etc/krb5.keytab]: Preauthentication failed. Unable to create GSSAPI-encrypted LDAP connection."
(Doc ID 2769201.1)
Last updated on MARCH 24, 2023
Applies to:Linux OS - Version Oracle Linux 7.8 and later
Oracle Cloud Infrastructure - Version N/A and later
Below messages are logged in the system logs and SSSD/AD authentication does not work:
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