我一直在测试从 12c 到 19c（新创建的数据库）的数据库的 expdp/impdp，但是一个数据库让我遇到了这个错误：
nohup impdp system/****@CKLPROD CONTENT=METADATA_ONLY PARALLEL=4 DIRECTORY=DATA_PUMP_DIR DUMPFILE=EXP_CKLPROD_20210317_B419C.DMP LOGFILE=IMP_CKLPROD_20210317_B419C_META.log > IMP_CKLPROD_20210317_B419C_META.out &
> Processing object type
> DATABASE_EXPORT/SCHEMA/PROCEDURE/ALTER_PROCEDURE ORA-39014: One or
> more workers have prematurely exited. ORA-39029: worker 1 with process
> name "DW00" prematurely terminated ORA-39014: One or more workers have
> prematurely exited. ORA-39029: worker 2 with process name "DW00"
> prematurely terminated Job "SYSTEM"."SYS_IMPORT_SCHEMA_02" stopped due
> to fatal error at Wed Mar 17 14:04:14 2021 elapsed 0 00:18:42
警报日志有以下 ORA 错误：
Line 122: ORA-00800: soft external error, arguments: [Set Priority Failed], [VKTM], [Check traces and OS configuration], [Check Oracle document and MOS notes], []
Line 355: ORA-00800: soft external error, arguments: [Set Priority Failed], [VKTM], [Check traces and OS configuration], [Check Oracle document and MOS notes], []
Line 508: ORA-1109 signalled during: ALTER DATABASE CLOSE NORMAL...
Line 639: ORA-00800: soft external error, arguments: [Set Priority Failed], [VKTM], [Check traces and OS configuration], [Check Oracle document and MOS notes], []
Line 781: ORA-00313: open failed for members of log group 1 of thread 1
Line 784: ORA-00313: open failed for members of log group 1 of thread 1
Line 788: ORA-00313: open failed for members of log group 2 of thread 1
Line 791: ORA-00313: open failed for members of log group 2 of thread 1
Line 795: ORA-00313: open failed for members of log group 3 of thread 1
Line 798: ORA-00313: open failed for members of log group 3 of thread 1
Line 803: ORA-00313: open failed for members of log group 1 of thread 1
Line 806: ORA-00313: open failed for members of log group 1 of thread 1
Line 810: ORA-00313: open failed for members of log group 2 of thread 1
Line 813: ORA-00313: open failed for members of log group 2 of thread 1
Line 817: ORA-00313: open failed for members of log group 3 of thread 1
Line 820: ORA-00313: open failed for members of log group 3 of thread 1
Line 2208: ORA-00800: soft external error, arguments: [Set Priority Failed], [VKTM], [Check traces and OS configuration], [Check Oracle document and MOS notes], []
Line 3062: ORA-00800: soft external error, arguments: [Set Priority Failed], [VKTM], [Check traces and OS configuration], [Check Oracle document and MOS notes], []
Line 3900: ORA-00800: soft external error, arguments: [Set Priority Failed], [VKTM], [Check traces and OS configuration], [Check Oracle document and MOS notes], []
Line 4733: ORA-00800: soft external error, arguments: [Set Priority Failed], [VKTM], [Check traces and OS configuration], [Check Oracle document and MOS notes], []
Line 5055: ORA-00800: soft external error, arguments: [Set Priority Failed], [VKTM], [Check traces and OS configuration], [Check Oracle document and MOS notes], []
Line 5834: ORA-07445: exception encountered: core dump [ph2csql_idndef_to_diana()+39] [SIGSEGV] [ADDR:0x0] [PC:0x55CDCD7] [SI_KERNEL(general_protection)] []
Line 5853: ORA-07445: exception encountered: core dump [ph2csql_idndef_to_diana()+39] [SIGSEGV] [ADDR:0x0] [PC:0x55CDCD7] [SI_KERNEL(general_protection)] []