One or more workers have prematurely exited
一个或多个 Data Pump 工作进程在导出或导入期间意外终止。主进程检测到工作进程故障。
SELECT owner_name, job_name, state, attached_sessions FROM dba_datapump_jobs;-- Check log: cat /u01/app/oracle/dpump/export.logSELECT sid, serial#, sofar, totalwork FROM v$session_longops WHERE opname LIKE 'EXPORT%' OR opname LIKE 'IMPORT%';