You should be able to upgrade directly into the latest 18.11 version. I suggest you follow the instructions in the Wiki [1].
I suggest you do it on a clean server, and take notes on possible errors you might get in the process. Deal with those, and then proceed to a final migration. Kind regards El lun., 26 ago. 2019 a las 11:10, Sultan Qaboos Cultural Center Library (< [email protected]>) escribió: > Hello, > > Our library is planning to upgrade Koha from the version 3.20.00.000 to any > Koha latest and stable version. > > - What Koha version do you recommend us ? > > - Could you please give us a complete tutorial, system requirements, and > the things we have to do (backup ?, etc,) before starting the upgrade ? > > - Is it possible to upgrade directly from 3.20 (2015) to the latest version > ? or we have to upgrade to lower versions before? > > Given that almost all Koha modules are up-to-date. > > Best regards, > Walid > > -- > *Sultan Qaboos Cultural Center Library* > 1100 16th St, NW > Washington, DC 20036 > [email protected] > 202-677-3967, x104 > _______________________________________________ > Koha mailing list http://koha-community.org > [email protected] > https://lists.katipo.co.nz/mailman/listinfo/koha > -- Tomás Cohen Arazi Theke Solutions (http://theke.io) ✆ +54 9351 3513384 GPG: B2F3C15F _______________________________________________ Koha mailing list http://koha-community.org [email protected] https://lists.katipo.co.nz/mailman/listinfo/koha

