Hallo to all.
I have a big problem.
I wanna update my OC from version 9.0.8 to 9.1.0 and after to 9.1.4.
My problem is that OC says "Exception: Updates between multiple major versions and downgrades are unsupported.
Update failed"
I have done following steps:
1. download the 9.1.0 tar
2. untar it
3. copy my conf and data folder to the untared folder
4. change my document root to the new folder
5. open the website
6. click on update
NOW EXCEPTION...
Server configuration
Operating system: CentOS 7
Web server: Apache 2.4.6
Database: mysql 5.6.35
PHP version: 5.4
ownCloud version (see ownCloud admin page): 9.0.8
Updated from an older ownCloud or fresh install: from an older owncloud
Special configuration (external storage, external authentication, reverse proxy, server-side-encryption): nothing
ownCloud log (data/owncloud.log)
{"reqId":"FROUIN5j9FnYkQXOFntP","remoteAddr":"","app":"core","message":"starting upgrade from 8.2.10.2 to 9.1.0.15","level":0,"time":"2017-02-24T17:34:33+01:00","method":"--","url":"--","user":"--"}
{"reqId":"FROUIN5j9FnYkQXOFntP","remoteAddr":"","app":"core","message":"Exception: {\"Exception\":\"Exception\",\"Message\":\"Updates between multiple major versions and downgrades are unsupported.\",\"Code\":0,\"Trace\":\"#0 XXXXXXX/owncloud\\\/lib\\\/private\\\/Updater.php(150): OC\\\\Updater->doUpgrade('9.1.0.15', '8.2.10.2')\\n#1 XXXXXXXXXXX/owncloud\\\/core\\\/Command\\\/Upgrade.php(290): OC\\\\Updater->upgrade()\\n#2 XXXXXX/owncloud\\\/3rdparty\\\/symfony\\\/console\\\/Command\\\/Command.php(259): OC\\\\Core\\\\Command\\\\Upgrade->execute(Object(Symfony\\\\Component\\\\Console\\\\Input\\\\ArgvInput), Object(Symfony\\\\Component\\\\Console\\\\Output\\\\ConsoleOutput))\\n#3 XXXXXX/owncloud\\\/3rdparty\\\/symfony\\\/console\\\/Application.php(844): Symfony\\\\Component\\\\Console\\\\Command\\\\Command->run(Object(Symfony\\\\Component\\\\Console\\\\Input\\\\ArgvInput), Object(Symfony\\\\Component\\\\Console\\\\Output\\\\ConsoleOutput))\\n#4XXXXX/owncloud\\\/3rdparty\\\/symfony\\\/console\\\/Application.php(192): Symfony\\\\Component\\\\Console\\\\Application->doRunCommand(Object(OC\\\\Core\\\\Command\\\\Upgrade), Object(Symfony\\\\Component\\\\Console\\\\Input\\\\ArgvInput), Object(Symfony\\\\Component\\\\Console\\\\Output\\\\ConsoleOutput))\\n#5 XXXXXX/owncloud\\\/3rdparty\\\/symfony\\\/console\\\/Application.php(123): Symfony\\\\Component\\\\Console\\\\Application->doRun(Object(Symfony\\\\Component\\\\Console\\\\Input\\\\ArgvInput), Object(Symfony\\\\Component\\\\Console\\\\Output\\\\ConsoleOutput))\\n#6 XXXXXX/owncloud\\\/lib\\\/private\\\/Console\\\/Application.php(146): Symfony\\\\Component\\\\Console\\\\Application->run(NULL, NULL)\\n#7 XXXXXX/owncloud\\\/console.php(94): OC\\\\Console\\\\Application->run()\\n#8 XXXXXXX/owncloud\\\/occ(11): require_once('XXXXXXX/o...')\\n#9 {main}\",\"File\":\"XXXXXXXX/owncloud\\\/lib\\\/private\\\/Updater.php\",\"Line\":210}","level":3,"time":"2017-02-24T17:34:33+01:00","method":"--","url":"--","user":"--"}