Unable to Load Elements or Login Page due to java.sql.SQLException: Protocol violation

(Doc ID 2084235.1)

Last updated on MAY 10, 2017

Applies to:

Oracle WebCenter Sites - Version and later
Information in this document applies to any platform.


The following symptoms may be seen, related to this "java.sql.SQLException: Protocol violation" in the logs.

I. Unable to access the login page for WebCenter Sites.
The following error is seen in the logs:



Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms