現象：

MRP程序掛了

報錯：

*** 2013-09-16 01:38:25.007 62692 kcrr.c

MRP0: Background MediaRecovery terminated with error 16145

ORA-16145: archival forthread# 1 sequence# 103950 in progress

原因（MOS說明）：

{ This note contains error informationabout an "Oracle Server" error number. It may contain additionalsupport notes as described in Note:22080.1 }

Error:          ORA-16145 (ORA-16145)

Text:           archival for thread# %s sequence# %s inprogress

---------------------------------------------------------------------------

Cause:      Theindicated archived log file is not available for recovery due to the fact thatit is still being archived.

–所要用來recovery的日誌還在歸檔中，導致備庫不能應用。

解決：

Action:     Verifythat archival of the indicated log file has completed and reissue the RECOVERSTANDBY DATABASE command.

--等日誌歸檔完畢，再執行RECOVER STANDBY DATABASE命令，把MRP程序起起來。