ORA-39780: Direct path context operations are not allowed after the context is aborted or finished Cause: The specified direct path context was aborted or finished. Action: Do not pass a direct path context that has ended to any direct path functions. ORA-39781: Direct path stream loads are not allowed after another context loading the same table has ended Cause: Attempt to load a stream in one context after another loading the same table has ended. Action: Close all contexts before trying to create another that loads the same table as a previous context in the same session. ORA-39782: Direct path prepare is not allowed after another context loading the same table has ended Cause: Direct path prepare called after a context loading the same table has ended. --初步看，跟direct load有关，可能是sqlldr也可能是append模式，这底层应该都是oci调用，前者确定，后者？？。 Action: Close all contexts before trying to create another that loads the same table as a previous context in the same session. ORA-39783: Invalid direct path transaction active Cause: Direct path operations were not performed in the transaction started by the first OCIDirPathPrepare call. Action: Ensure the correct transaction is active prior to calling Direct Path API operations. ORA-39784: This direct path operation is not allowed while another is in progress Cause: Another direct path operation was active. Action: Complete any direct path operations in progress before attempting this operation.
[oracle@hs-test-10-20-30-17 sqlldr_test]$ sh sqlldr_append_parallel_direct_test.sh SQL*Loader: Release 184.108.40.206.0 - Production on Mon Aug 6 16:14:18 2018 Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved. SQL*Loader-951: Error calling once/load initialization ORA-00604: error occurred at recursive SQL level 1 ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired