oracle dbca create database in db18c tips

dbca -silent 
-createDatabase 
-templateName General_Purpose.dbc 
-gdbName ORCLCDB.us.oracle.com 
-sid ORCLCDB 
-createAsContainerDatabase true 
-numberOfPdbs 1 
-pdbName pdb1 
-pdbadminUsername pdba 
-pdbadminPassword welcome 
-SysPassword welcome 
-SystemPassword welcome 
-emConfiguration NONE 
-databaseType MULTIPURPOSE 
-characterSet "JA16SJISTILDE" 
-nationalCharacterSet "AL16UTF16" 
-enableArchive false 
-recoveryAreaDestination "NONE" 
-redoLogFileSize 300

[[email protected] scripts]$ dbca -silent 
> -createDatabase 
> -templateName General_Purpose.dbc 
> -gdbName ORCLCDB.us.oracle.com 
> -sid ORCLCDB 
> -createAsContainerDatabase true 
> -numberOfPdbs 1 
> -pdbName pdb1 
> -pdbadminUsername pdba 
> -pdbadminPassword welcome 
> -SysPassword welcome 
> -SystemPassword welcome 
> -emConfiguration NONE 
> -databaseType MULTIPURPOSE 
> -characterSet "JA16SJISTILDE" 
> -nationalCharacterSet "AL16UTF16" 
> -enableArchive false 
> -recoveryAreaDestination "NONE" 
> -redoLogFileSize 300
[WARNING] [DBT-06208] The 'SYS' password entered does not conform to the Oracle recommended standards.
   CAUSE:
a. Oracle recommends that the password entered should be at least 8 characters in length, contain at least 1 uppercase character, 1 lower case character and 1 digit [0-9].
b.The password entered is a keyword that Oracle does not recommend to be used as password
   ACTION: Specify a strong password. If required refer Oracle documentation for guidelines.
[WARNING] [DBT-06208] The 'SYSTEM' password entered does not conform to the Oracle recommended standards.
   CAUSE:
a. Oracle recommends that the password entered should be at least 8 characters in length, contain at least 1 uppercase character, 1 lower case character and 1 digit [0-9].
b.The password entered is a keyword that Oracle does not recommend to be used as password
   ACTION: Specify a strong password. If required refer Oracle documentation for guidelines.
[WARNING] [DBT-06208] The 'PDBADMIN' password entered does not conform to the Oracle recommended standards.
   CAUSE:
a. Oracle recommends that the password entered should be at least 8 characters in length, contain at least 1 uppercase character, 1 lower case character and 1 digit [0-9].
b.The password entered is a keyword that Oracle does not recommend to be used as password
   ACTION: Specify a strong password. If required refer Oracle documentation for guidelines.
Prepare for db operation
8% complete
Copying database files
31% complete
Creating and starting Oracle instance
32% complete
36% complete
40% complete
43% complete
46% complete
Completing Database Creation
51% complete
53% complete
54% complete
Creating Pluggable Databases
58% complete
77% complete
Executing Post Configuration Actions
100% complete
Database creation complete. For details check the logfiles at:
 /u01/app/oracle/cfgtoollogs/dbca/ORCLCDB.
Database Information:
Global Database Name:ORCLCDB.us.oracle.com
System Identifier(SID):ORCLCDB
Look at the log file "/u01/app/oracle/cfgtoollogs/dbca/ORCLCDB/ORCLCDB.log" for further details.
[[email protected] scripts]$