DG4DRDA - ORA-28511 After a "FRM-40512: Oracle Error: Unable To Issue SAVEPOINT Command" Accessing DB2 on z/OS (Doc ID 2048440.1)

Last updated on SEPTEMBER 10, 2015

Applies to:

Oracle Database Gateway for DRDA - Version 12.1.0.1 and later
Information in this document applies to any platform.

Symptoms

Running Oracle Database 11.2.0.3 and Forms 11.2.2.2 on Oracle Solaris on SPARC (64-bit) v10 platform and using Oracle Database Gateway for DRDA (DG4DRDA) 12.1.0.1 to access a DB2 on z/OS, the following error occurs after a existing gateway session has been idle for more that 15 mins.

ORA-28511: lost RPC connection to heterogeneous remote agent using
SID=ORA-28511: lost RPC connection to heterogeneous remote agent using
SID=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST= hostname.com)(PORT=1522)))(CONNECT_DATA=(SID=dg4db2)))
ORA-02063: preceding line from DB2ZLINK

The error is happening when a SAVEPOINT was issued.

Cause

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