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Connection to Salesforce is dropped while running a query in an application using Tomcat.

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TitleConnection to Salesforce is dropped while running a query in an application using Tomcat.
URL NameConnection-to-Salesforce-is-dropped-while-running-a-query-in-an-application-using-Tomcat
Article Number000118754
EnvironmentProduct: Connect for JDBC Salesforce driver
Version: All supported versions
OS: All supported platforms
Database: Salesforce
Application: All supported applications
Question/Problem Description
Connection to Salesforce is dropped while running a query in an application using Tomcat while using the Connect for JDBC Salesforce driver
Steps to Reproduce
Clarifying Information
In this scenario a connection is made to Salesforce through Tomcat using the Connect for JDBC Salesforce driver. When the application is stated a connection is made to Salesforce. The first query issued the connection gets dropped and a 500 Internal Server Error occurs. A new connection to Salesforce is made and from then on the application runs as expected. It is always the first query after application startup when the error occurs.
Error Message500 Internal Server Error
Defect Number
Enhancement Number
Cause
Resolution
This is not a DataDirtect driver issue, but a Tomcat configuration issue. Add to the Tomcat "catalina.proerties" file the following systems property: DDTEK.enableClassLoaderWorkaround=false.
This property restores the client's classloader by not replacing with a different classloader.
Workaround
Notes
Last Modified Date8/10/2017 9:02 PM
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