Change from Owncloud to Nextcloud

[pierrejochem]

Dear all,

can somebody tell me whether an upgrade from owncloud 9.1.2 to nextcloud current works without pain?

Thanks in advance

Cheers, Pierre

[tflidd]

There seems to be a problem with OC 9.1.2 and the version numbers:

Error during Upgrade ownCloud 9.1.2 to Nextcloud 10.0.1

Tried to upgrade owncloud 9.1.2 to nextcloud 10.0.1 I downloaded the tar.bz2 archive of nextcloud and unpacked the whole files to my old owncloud dir. (Before nade a backup of my ownclou files) Under /var/www/owncloud i allowed all files to www-data:www-data Then command as root sudo -u www-data php occ maintenance:mode --on sudo -u www-data php occ upgrade => Error occured mentioning thar downgrade from 9.1.2.x to an instance 9.1.1.5 is not allowed. 9.1.1.5 ?? although it is the root of…

[pierrejochem]

No solution available?

[tflidd]

Nextcloud will use version 11 as real version number (no internal number that can cause issues with owncloud). Currently there is no real solution but as a workaround, you can change the version number manually:

Issue: Migration from OC 9.1.2 to NC 10.0.1 not possible

Not sure, if you can just manually change all owncloud version numbers to 9.1.1.4. @MorrisJobke can you clarify here if there is a problem and where the version number has to be changed (config.php, somewhere in the database?)