diag目录中的 Job （ABE_j000_17028.trc），日志内容如下

purge queue_table SYS.SCHEDULER_FILEWATCHER_QT
purge queue_table SYS.SCHEDULER$_EVENT_QTAB
 
=========
$ grep -i 'ACTION NAME:(PURGE_LOG)' *
ABE_j000_17028.trc:*** ACTION NAME:(PURGE_LOG) 2010-01-14 02:00:02.881
ABE_j000_17582.trc:*** ACTION NAME:(PURGE_LOG) 2010-01-18 02:00:02.809
ABE_j000_18381.trc:*** ACTION NAME:(PURGE_LOG) 2010-01-22 02:00:02.243
ABE_j000_20713.trc:*** ACTION NAME:(PURGE_LOG) 2010-01-17 02:00:02.251
ABE_j000_2535.trc:*** ACTION NAME:(PURGE_LOG) 2010-01-24 02:00:00.895
ABE_j000_25578.trc:*** ACTION NAME:(PURGE_LOG) 2010-01-16 02:00:02.919
ABE_j000_26272.trc:*** ACTION NAME:(PURGE_LOG) 2010-01-19 02:00:02.271
ABE_j000_331.trc:*** ACTION NAME:(PURGE_LOG) 2010-01-23 02:00:02.659
ABE_j000_4545.trc:*** ACTION NAME:(PURGE_LOG) 2010-01-15 02:00:02.973
ABE_j000_6624.trc:*** ACTION NAME:(PURGE_LOG) 2010-01-20 02:00:02.395
ABE_j000_7216.trc:*** ACTION NAME:(PURGE_LOG) 2010-01-25 02:00:01.088
ABE_j000_7805.trc:*** ACTION NAME:(PURGE_LOG) 2010-01-21 02:00:02.264

MOS：Tracefile Containing “purge queue_table” Generated Each Day (Doc ID 1271426.1)

解决方法：

These trace files can be ignored and deleted.