Hi
I have a piece of alert.log, as follows:
Tue May 23 12:10:20 2006 ARC1: Completed archiving log 1 thread 1 sequence 1268 ARC1: Evaluating archive log 2 thread 1 sequence 1269 ARC1: Unable to archive log 2 thread 1 sequence 1269 Log actively being archived by another process Tue May 23 12:10:48 2006 Beginning log switch checkpoint up to RBA [0x4f7.2.10], SCN: 0x0336.77684e1c Thread 1 advanced to log sequence 1271 Current log# 4 seq# 1271 mem# 0: /e920psft/log/log42e920psft.dbf Current log# 4 seq# 1271 mem# 1: /e920psft/log1/log41e920psft.dbf Tue May 23 12:10:48 2006 ARC1: Evaluating archive log 2 thread 1 sequence 1269 ARC1: Unable to archive log 2 thread 1 sequence 1269 Log actively being archived by another process ARC1: Evaluating archive log 3 thread 1 sequence 1270 ARC1: Beginning to archive log 3 thread 1 sequence 1270 Creating archive destination LOG_ARCHIVE_DEST_1: '/arce920psft/dbs/e920psft_1270.arc' Tue May 23 12:11:09 2006 ARC0: Completed archiving log 2 thread 1 sequence 1269 ARC0: Evaluating archive log 3 thread 1 sequence 1270 ARC0: Unable to archive log 3 thread 1 sequence 1270 Log actively being archived by another process ARC0: Evaluating archive log 3 thread 1 sequence 1270 ARC0: Unable to archive log 3 thread 1 sequence 1270 Log actively being archived by another process Tue May 23 12:11:54 2006 ARC1: Completed archiving log 3 thread 1 sequence 1270 Tue May 23 12:22:31 2006 Completed checkpoint up to RBA [0x4f5.2.10], SCN: 0x0336.7767c828 Tue May 23 12:24:45 2006 Completed checkpoint up to RBA [0x4f6.2.10], SCN: 0x0336.77680ebf Tue May 23 12:26:10 2006 Completed checkpoint up to RBA [0x4f7.2.10], SCN: 0x0336.77684e1c
If I understand well the checkpoint SCN: 0x0336.77684e1c took 16 minutes???
Cheers