> # Unix Realm: Notes

> Configuration Options Related Tasks Related Topics

> Use this page to store notes about the selected UNIX security realm. To use the UNIX security realm, you need to use Compatibility security. The use of the UNIX security realm is deprecated in this release of WebLogic Server.

> #### Configuration Options

> Name | Description
> --- | ---
> Notes | Optional information that you can include to describe this configuration. WebLogic Server saves this note in the domain's configuration file (`config.xml`) as XML PCDATA. All left angle brackets (<) are converted to the XML entity `&lt;`. Carriage returns/line feeds are preserved. Note: If you create or edit a note from the Administration Console, the Administration Console does not preserve carriage returns/line feeds.

> Related Tasks

> - Configure UNIX security realms
> - Create notes

> Related Topics

> - Using Compatibility Security