Oracle Linux: Failed To Authenticate in AD With Error: Failed to initialize credentials using keytab [MEMORY:/etc/krb5.keytab]: Client 'host/<HOSTNAME>@<DOMAIN>' not found in Kerberos database.
(Doc ID 2812542.1)
Last updated on AUGUST 22, 2024
Applies to:
Oracle Cloud Infrastructure - Version N/A and laterLinux OS - Version Oracle Linux 7.0 and later
Information in this document applies to any platform.
Symptoms
The system was registered on an Active Directory (AD) system, but authentication fails with:
Sep 29 01:33:56 <HOSTNAME> sssd[ldap_child[14917]][14917]: Failed to initialize credentials using keytab [MEMORY:/etc/krb5.keytab]: Client 'host/<HOSTNAME>@<DOMAIN>' not found in Kerberos database. Unable to create GSSAPI-encrypted LDAP connection. Sep 29 01:33:59 <HOSTNAME> sssd[ldap_child[14918]][14918]: Failed to initialize credentials using keytab [MEMORY:/etc/krb5.keytab]: Client 'host/<HOSTNAME>@<DOMAIN>' not found in Kerberos database. Unable to create GSSAPI-encrypted LDAP connection.
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |