UPDATE COMMAND IN WAS

      UPDATE COMMAND IN WAS 

----> We dont have UPDATE in WAS 5.0 version 
----> In this version we need to UnInstall it and Install New application.




Def Of UPDATE :   It is used to update a full application or a single module or a single file or a part of application or replacing the old file with new file within a server



----> From WAS 6.O Version we have Updating the application



There are 4 types of application.



1) FULL UPDATE ( DEPLOYING AGAIN)

2) SINGLE MODULE UPDATE

3) SINGLE FILE UPDATE (JSP, SERVLETS)

4) PARTIAL UPDATE (TO UPDATE A SINGLE FILE,
                                       SINGLE MODULE AT A TIME)