ava.security.AccessControlException: access denied (java.lang.RuntimePermission createClassLoader)

System got error when you deploy EJB or War file:
ava.security.AccessControlException: access denied (java.lang.RuntimePermission createClassLoader)

Go to Admin Console => Configuration => Security
Do not check Security Manager

restart app server.

Reference to http://java.dzone.com/articles/hudson-security-manager

Db2 Backup

You have to turn on Administration Server.

C:.../> DB2ADMN SETID [username] (Enter)
C:.../> DB2ADMIN START

Then go to edit window and do the backup.
OR
CONNECT TO [schema Name];
QUIESCE DATABASE IMMEDIATE FORCE CONNECTIONS;
CONNECT RESET;
BACKUP DATABASE [schema Name]TO "C:\db2data" WITH 2 BUFFERS BUFFER 1024 PARALLELISM 1 WITHOUT PROMPTING;
CONNECT TO [schema Name];
UNQUIESCE DATABASE;
CONNECT RESET;

JDeveloper: Save view into database

Save view into db