OL 6 & 7 - Unable to Authenticate to Windows AD or LDAP Server "Could not start TLS encryption. unknown error" (Doc ID 2109478.1)

Last updated on MARCH 21, 2016

Applies to:

Linux OS - Version Oracle Linux 7.0 and later
Linux x86-64

Symptoms

Oracle Linux ( OL ) 6 / 7 are configured to authenticate using AD/LDAP server but reports following error on "/var/log/messages" file , without a successful login.

Cause

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