在RMAN的RECOVER还原过程中，RMAN界面正常，但是检查、刷新告警日志，发现告警日志里面有ORA-279，如下所示：
alter database recover logfile '/u06/archivelog/2019_02_19/o1_mf_1_16228_g6oznpbv_.arc'
Thu Feb 21 08:49:48 CST 2019
Media Recovery Log /u06/archivelog/2019_02_19/o1_mf_1_16228_g6oznpbv_.arc
Thu Feb 21 08:50:58 CST 2019
ORA-279 signalled during: alter database recover logfile '/u06/archivelog/2019_02_19/o1_mf_1_16228_g6oznpbv_.arc'...
Thu Feb 21 08:50:59 CST 2019
alter database recover logfile '/u06/archivelog/2019_02_19/o1_mf_1_16229_g6ozp2pv_.arc'
Thu Feb 21 08:50:59 CST 2019
Media Recovery Log /u06/archivelog/2019_02_19/o1_mf_1_16229_g6ozp2pv_.arc
Thu Feb 21 08:51:12 CST 2019
ORA-279 signalled during: alter database recover logfile '/u06/archivelog/2019_02_19/o1_mf_1_16229_g6ozp2pv_.arc'...
Thu Feb 21 08:51:12 CST 2019
alter database recover logfile '/u06/archivelog/2019_02_19/o1_mf_1_16230_g6ozrswb_.arc'
Thu Feb 21 08:51:12 CST 2019
Media Recovery Log /u06/archivelog/2019_02_19/o1_mf_1_16230_g6ozrswb_.arc
Thu Feb 21 08:51:39 CST 2019
ORA-279 signalled during: alter database recover logfile '/u06/archivelog/2019_02_19/o1_mf_1_16230_g6ozrswb_.arc'...
Thu Feb 21 08:51:39 CST 2019
alter database recover logfile '/u06/archivelog/2019_02_19/o1_mf_1_16231_g6ozsj8q_.arc'
Thu Feb 21 08:51:39 CST 2019
Media Recovery Log /u06/archivelog/2019_02_19/o1_mf_1_16231_g6ozsj8q_.arc
Thu Feb 21 08:51:54 CST 2019
ORA-279 signalled during: alter database recover logfile '/u06/archivelog/2019_02_19/o1_mf_1_16231_g6ozsj8q_.arc'...
Thu Feb 21 08:51:54 CST 2019
alter database recover logfile '/u06/archivelog/2019_02_19/o1_mf_1_16232_g6ozt53s_.arc'
Thu Feb 21 08:51:54 CST 2019
Media Recovery Log /u06/archivelog/2019_02_19/o1_mf_1_16232_g6ozt53s_.arc
Thu Feb 21 08:52:13 CST 2019
ORA-279 signalled during: alter database recover logfile '/u06/archivelog/2019_02_19/o1_mf_1_16232_g6ozt53s_.arc'...
Thu Feb 21 08:52:13 CST 2019
alter database recover logfile '/u06/archivelog/2019_02_19/o1_mf_1_16233_g6p6ojcz_.arc'
Thu Feb 21 08:52:13 CST 2019
Media Recovery Log /u06/archivelog/2019_02_19/o1_mf_1_16233_g6p6ojcz_.arc
Thu Feb 21 08:52:46 CST 2019
ORA-279 signalled during: alter database recover logfile '/u06/archivelog/2019_02_19/o1_mf_1_16233_g6p6ojcz_.arc'...
Thu Feb 21 08:52:46 CST 2019
alter database recover cancel
Thu Feb 21 08:52:46 CST 2019
Media Recovery Canceled
Completed: alter database recover cancel