Currently DB2 fails to store a file larger than 350 MB, it appears the error is happening at the DB2 connect interface, possible the driver. Here is the stacktrace immediately after the error DB2 Connect initiates a dump.
17:18:47:336 00000017 InternalGener I DSRA8205I: JDBC driver name : IBM DB2 JDBC Universal Driver Architecture
17:18:47:339 00000017 InternalGener I DSRA8206I: JDBC driver version : 2.3.63
17:18:47:342 00000017 WSRdbDataSour I DSRA8208I: JDBC driver type : 4
17:19:13:719 CCI Error
17:19:13:721 External Comm error
17:19:13:737 CALL STACK:
17:19:13:748 External Comm error
17:19:13:758 ERROR MSG = Generator: Gateway callback failed to get pointer to AR send buffer
Does anyone have any idea what can be the issue?