Authenticate Oracle 12c database users against Active Directory

Following is tested with Oracle 12.1 on Linux 6 (on Exadata) and a Windows 10 client.

“Yet another blog on how to authenticate database users against Active Director using Kerberos…”

I have read and tried a view blogs on how to get this done, but somehow I have found them a bit limited because they talk about a simple configuration with one database on one host. When you have to deal with multiple hosts and multiple databases per host, you need to take some things into account.

Next are some things you should take in to account, a walkthrough is below that.
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