export data pump errors ORA-39014 ORA-39029 ORA-31671 ORA-04030

While performing an export database export dump the following errors where generated:

ORA-39014: One or more workers have prematurely exited.
ORA-39029: worker 1 with process name “DW00” prematurely terminated
ORA-31671: Worker process DW00 had an unhandled exception.
ORA-04030: out of process memory when trying to allocate 2328 bytes (kxs-heap-c,temporary memory)
ORA-06512: at “SYS.KUPW$WORKER”, line 1887
ORA-06512: at line 2



ORA-4030 indicates a limit has been reached with respect to the Oracle process private memory allocation


check max_map_count  and increase it in a Linux environment.

more /proc/sys/vm/max_map_count
sysctl -w vm.max_map_count=200000