Oracle 12C--Shutdown CDB

Select  from V$pdbs;name                           Open_mode----------------------------------------pdb$seed                       read ONLYPDB1                           read WRITEPDB2                           read Writesql> shutdown immediate;database closed. Database dismounted. ORACLE instance shut down. SQL

Alert log:

shutting instance (immediate) stopping background process smcoshutting down Instance:further logons Disabledsun N OV on  -:Ten:Geneva  -stopping background process cjq0stopping background process mmnlstopping background process mmonlicense high water mar K= atSun Nov on  -:Ten: to  -All dispatchers and shared servers Shutdownalter DATABASE CLOSE Normalsun Nov on  -:Ten: .  -smon:disabling TX Recoverysun Nov on  -:Ten: .  -stopping Emon poolstopping Emon Poolsun Nov on  -:Ten: ,  -smon:disabling Cache Recoverysun Nov on  -:Ten: ,  -shutting down archive processesarchiving isDisabledsun Nov on  -:Ten: ,  -Thread1Closed at log sequence +successful close of redo thread1completed:alter Database CLOSE normalalter database dismountshutting down archive processesarchiving isdisabledcompleted:alter DATABASE Dismountsun Nov on  -:Ten: the  -arch:archival Disabled due to shutdown:1089shutting down archive processesarchiving isDisabledsun Nov on  -:Ten: the  -stopping background process Vktmsun Nov on  -:Ten: the  -arch:archival Disabled due to shutdown:1089shutting down archive processesarchiving isDisabledsun Nov on  -:Ten: +  -Instance shutdown Complete

Oracle 12C--Shutdown CDB