Reputation: 4244
I am just curious, I have a stable redmine 1.3.2 and want to upgrade to 2.x. I go for a parallel install and I wonder if it is possible to have a parallel install using the same db. Did anyone try that?
I have ubuntu 12.04
I use rvm to manage ruby
Upvotes: 0
Views: 92
Reputation: 5998
I think it is NOT good idea.
I can predict following problems:
(fatal) they use different structure of DB. There are a number of new migrations for latest version. Some of new migrations can change structure extremely (for example remove/rename columns/tables). And I doubt that you will manage to start the second APP.
(critical) New version has own validation and it means that one APP can insert invalid records for another one.
I think it is enough to refuse idea to start two Redmines on one DB.
PS I beleive it is possible (but maybe not too easy) to upgrade code and DB with minimal losing data.
Upvotes: 2