[ https://issues.jboss.org/browse/TEIID-3164?page=com.atlassian.jira.plugin... ] Juraj Duráni updated TEIID-3164: -------------------------------- Steps to Reproduce: 1. Comfigure Kerberos authentication with Teiid over JDBC (https://developer.jboss.org/wiki/APracticalhow-toGuideToKerberosAuthentic...) - do not set default Kerberos authentication for teiid-jdbc port: <transport name="jdbc" socket-binding="teiid-jdbc" protocol="teiid"> <authentication security-domain="teiid-security"/> </transport> 2. Create dynamic VDB and add required properties to define Kerberos authentication (https://docs.jboss.org/author/display/teiid88final/Kerberos+support+throu...) 3. Connect to VDB and run any query (e.g. SELECT VDBName FROM SYS.Schemas) 4. First attempt should return correct result 5. Second ends with exception was: 1. Comfigure Kerberos authentication with Teiid over JDBC (https://developer.jboss.org/wiki/APracticalhow-toGuideToKerberosAuthentic...) - do not set default Kerberos authentication for teiid-jdbc port: <transport name="jdbc" socket-binding="teiid-jdbc" protocol="teiid"> <authentication security-domain="teiid-security"/> </transport> 2. Create dynamic VDB and add required properties to define Kerberos authentication (https://docs.jboss.org/author/display/teiid88final/Kerberos+support+throu...) 3. Connect to VDB and run any query (e.g. SELECT VDBName FROM SYS.Schemas) 4. First attempt should return correct result 5. Second ends with exception -- This message was sent by Atlassian JIRA (v6.3.1#6329)