[Setup] Plone 2.1.1/Zope 2.7.8/Python2.3.5 --> Plone 2.1.1/Zope2.8.4/Python2.3.5

[sve]

Is there known problems for this migration ?
Have you advice for this migration ?

Are these steps sufficient ?

1/ Compile Zope2.8.4 with my Python2.3.5
2/ Create a new instance
3/ Install Plone 2.1.1 in the Products folder
4/ Move  the Data.fs to the var folder