[horde] is there a specific procedure to upgrade from 3.x to 4?

[Jan Schneider]

Zitat von Ole Wolf <ole at naturloven.dk>:

> tir, 28 06 2011 kl. 21:16 -0400, skrev Kevin Hanser:
>
>> Hello,
>> I've been using Horde and assorted applications for many years now.  I just
>> checked back in and I see that Horde 4 and the groupware suite is ready, so
>> I'm excited to update my installation to take advantage of the new features
>> and dynamic mail and all those goodies.
>>
>> anyway, I was looking around on the web site throught the documentation
>> section, and i found all the how to install fresh info, but I haven't been
>> able to find documentation for how to upgrade from an older version of
>> horde.  Is there a doc available someplace that goes thru the steps
>> required?  I don't want to lose all my info that's saved in the sql tables
>> and whatnot... has the db structure changed, or is it pretty much just a
>> straight upgrade?
>>
>> If all that's needed is to replace the php files and the DB backend will
>> work fine then I can handle that, but I didn't know if anything had changed
>> w/the DB side of things that also needed updating or creating.
>>
>> thanks for any suggestions!
>>
> I recall that I simply installed Horde 4 per the installation
> instructions, and the database contents were intact after the upgrade.
>
> You may have to execute a script if you used datatrees; I didn't need to
> do that, but I believe there's a passage about that in the
> documentation.
>
> Also, if you're using cron scripts for alarms and notifications, those
> scripts have been renamed and moved to /usr/bin.

And all this is documented in the applications' and groupware's  
UPGRADING docs on the website.

Jan.

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