Hi Jan,
The upgrade to UMD-3 (from UMD-2) was very easy:
- install the UMD-3 repo's
- yum clean all
- yum update
- rerun yaim
That was it for us at SURFsara.
Ernst
On 25 apr. 2014, at 10:37, Jan Svec <[log in to unmask]> wrote:
> Hi all,
>
> I would like to upgrade our LFC installation from UMD-2 to EMI-3. Last time when I did such major upgrade (EMI-1 to UMD-2), the database schema was changed during the installation and it took several hour to complete.
> If I read the documentation well, there should be no DB schema update when moving from UMD-2 to EMI-3 and therefore it shouldn’t take more than few minutes, is that correct? Did somebody experienced any problems when moving their EMI-2/UMD-2 LFC installation to EMI-3?
>
> Thank you for any comments.
> Jan
>
> —
> Jan Svec
> Institute of Physics AS CR
> Prague
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