12c DB RMAN Backup Generate Large Trace File

12.2 RMAN에서 백업시 Trace 화일이 많이 생기는 이슈관련 확인중.

 

12c DB RMAN Backup Generate Large Trace File even though PATCH 27674384 has been installed (문서 ID 2428828.1)

 

해결책 : 

 

SQL> Alter system set events 'trace[krb.*] disk disable, memory disable';

 

내용확인시 krb 라는 것이 있어서 추가확인..

Oracle library 중의 하나인듯..

 

SQL> ORADEBUG DOC COMPONENT KRB

  KRB                          Kernel Backup Restore (krb)
    KRB_THREAD                 KRBBPC Thread Switches ((null))
    KRB_IO                     KRB I/O ((null))
    KRB_INCR                   KRB Incremental Restore ((null))
    KRB_PERF                   KRB Performance Tracing ((null))
    KRB_BPOUTPUT               Detailed Backup Piece Output ((null))
    KRB_BPVAL                  Detailed Block List During Restore Validate ((null))
    KRB_FLWRES                 Details on Restore Flow ((null))
    KRB_FLWCPY                 Details on krbydd Flow ((null))
    KRB_FLWBCK                 Details on Backup Flow ((null))
    KRB_FLWUSAGE               RMAN Feature Usage ((null))
    KRB_OPTIM                  Unused Space Compression ((null))

 

ORADEBUG 에 대한 참고 URL

http://tech.e2sn.com/oracle/troubleshooting/oradebug-doc