upgrade from 3.3 to 4.2.b

[agervino]

Hi,
how can upgrade my alfresco community from version V3.3.0 (2765) to newest 4.2.b version on the same machine?
I'm using ubuntu 9.10 with Tomcat6 and mysql.
Thanks in advance
Bye
Anna

[loftux]

There are a lot of posts on upgrade howto, try this search
https://www.google.com/search?q=site:forums.alfresco.com+upgrade+path
https://www.google.com/search?q=site:forums.alfresco.com+upgrade+howto

http://wiki.alfresco.com/wiki/General_Upgrade_Process (there is no specific upgrade path for Community there, you will find help using the searches above)