Hi,
We would like to upgrade a Dedalo installation that we have on a fairly old version (version 3) to the most recent version of Dedalo, so that we can keep all the information without having to re-enter it from scratch.
As is logical and normal, since it is such an old version there is no documentation on the subject. We think that we will have to upgrade progressively, first to version 4, then to v5 and finally to v6, but the truth is that we don't know where to start.
At first the folder structure is very different as well as the database, since in v3 mysql is used and from v4 onwards it starts using postgres, with a completely different structure and tables.
We understand that the most complex thing will be to make the jump from v3 to v4 and from there it should be "easier" to get to v6.
Could you guide us through this process?
Thanks!