SQL> select name,open_mode from v$pdbs; NAME OPEN_MODE ------------------------------ ---------- PDB$SEED READ ONLY PDB1 READ WRITE PDB2 READ WRITE SQL> shutdown immediate; Database closed. Database dismounted. ORACLE instance shut down. SQL>
alert日志：
Shutting down instance (immediate) Stopping background process SMCO Shutting down instance: further logons disabled Sun Nov 01 16:10:03 2015 Stopping background process CJQ0 Stopping background process MMNL Stopping background process MMON License high water mark = 23 Sun Nov 01 16:10:05 2015 All dispatchers and shared servers shutdown ALTER DATABASE CLOSE NORMAL Sun Nov 01 16:10:06 2015 SMON: disabling tx recovery Sun Nov 01 16:10:06 2015 Stopping Emon pool Stopping Emon pool Sun Nov 01 16:10:08 2015 SMON: disabling cache recovery Sun Nov 01 16:10:08 2015 Shutting down archive processes Archiving is disabled Sun Nov 01 16:10:08 2015 Thread 1 closed at log sequence 19 Successful close of redo thread 1 Completed: ALTER DATABASE CLOSE NORMAL ALTER DATABASE DISMOUNT Shutting down archive processes Archiving is disabled Completed: ALTER DATABASE DISMOUNT Sun Nov 01 16:10:09 2015 ARCH: Archival disabled due to shutdown: 1089 Shutting down archive processes Archiving is disabled Sun Nov 01 16:10:09 2015 Stopping background process VKTM Sun Nov 01 16:10:09 2015 ARCH: Archival disabled due to shutdown: 1089 Shutting down archive processes Archiving is disabled Sun Nov 01 16:10:19 2015 Instance shutdown complete
原文：http://www.cnblogs.com/abclife/p/4928040.html