Fri Aug 24 09:56:15 2012
MTTR advisory is disabled because FAST_START_MTTR_TARGET is not set
Fri Aug 24 09:56:15 2012
SMON: enabling cache recovery
[8371] Successfully onlined Undo Tablespace 2.
Undo initialization finished serial:0 start:68627054 end:68628914 diff:1860 (18 seconds)
Dictionary check beginning
Fri Aug 24 09:56:26 2012
Dictionary check complete
Verifying file header compatibility for 11g tablespace encryption..
Verifying 11g file header compatibility for tablespace encryption completed
Fri Aug 24 09:56:26 2012
SMON: enabling tx recovery
No Resource Manager plan active
replication_dependency_tracking turned off (no async multimaster replication found)
Starting background process QMNC
Fri Aug 24 09:56:36 2012
QMNC started with pid=20, OS id=8383
LOGSTDBY: Validating controlfile with logical metadata
Fri Aug 24 09:56:37 2012
LOGSTDBY: Validation complete
Fri Aug 24 09:56:47 2012
Completed: alter database open resetlogs
以上就是整个处理过程。