# Update von 4.x auf 5.x **URL:** \ **Category:** Installation/Einstieg\ **Created:** [11. September 2015 um 13:33 UTC](https://forum.shopware.com/t/update-von-4-x-auf-5-x/30423 "2015-09-11T13:33:13Z")\ **Posts on this page:** 6\ **Page:** 1
**Author:** ![ewebs](https://avatars.discourse-cdn.com/v4/letter/e/ba9def/32.png) [@ewebs](https://forum.shopware.com/u/ewebs)\ **Post date:** [11. September 2015 um 13:33 UTC](https://forum.shopware.com/t/update-von-4-x-auf-5-x/30423/1 "2015-09-11T13:33:13Z")
Hallo … da wir 5.0 gar nicht installieren konnten … hab ich 4.x installiert und das das Systemeigene Update System genutzt… Läuft alles Fehlerfrei durch … Will ich dann ins Backend : Ups! Ein Fehler ist aufgetreten! Die nachfolgenden Hinweise sollten Ihnen weiterhelfen. Zend\_Session::start() - /var/www/virtual/dasgewuerz.de/htdocs/engine/Library/Zend/Db/Table/Abstract.php(Line:839): Error #1024 Failed saving metadata to metadataCache in Zend/Session.php on line 506 Stack trace: #0 Shopware/Plugins/Default/Backend/Auth/Bootstrap.php(402): Zend\_Session::start(Array) #1 Enlight/Event/Handler/Plugin.php(149): Shopware\_Plugins\_Backend\_Auth\_Bootstrap-\>onInitResourceBackendSession(Object(Enlight\_Event\_EventArgs)) #2 Enlight/Event/EventManager.php(252): Enlight\_Event\_Handler\_Plugin-\>execute(Object(Enlight\_Event\_EventArgs)) #3 Shopware/Components/DependencyInjection/Container.php(247): Enlight\_Event\_EventManager-\>notifyUntil(‘Enlight\_Bootstr…’, Array) #4 Shopware/Bootstrap.php(168): Shopware\Components\DependencyInjection\Container-\>load(‘BackendSession’) #5 Shopware/Plugins/Default/Backend/Auth/Bootstrap.php(468): Shopware\_Bootstrap-\>loadResource(‘BackendSession’) #6 Enlight/Event/Handler/Plugin.php(149): Shopware\_Plugins\_Backend\_Auth\_Bootstrap-\>onInitResourceAuth(Object(Enlight\_Event\_EventArgs)) #7 Enlight/Event/EventManager.php(252): Enlight\_Event\_Handler\_Plugin-\>execute(Object(Enlight\_Event\_EventArgs)) #8 Shopware/Components/DependencyInjection/Container.php(247): Enlight\_Event\_EventManager-\>notifyUntil(‘Enlight\_Bootstr…’, Array) #9 Shopware/Components/DependencyInjection/Container.php(142): Shopware\Components\DependencyInjection\Container-\>load(‘auth’) #10 Shopware/Bootstrap.php(124): Shopware\Components\DependencyInjection\Container-\>has(‘Auth’) #11 Enlight/Application.php(452): Shopware\_Bootstrap-\>hasResource(‘Auth’) #12 Shopware/Plugins/Default/Backend/Auth/Bootstrap.php(507): Enlight\_Application-\>\_\_call(‘Auth’, Array) #13 Shopware/Plugins/Default/Backend/Auth/Bootstrap.php(507): Shopware-\>Auth() #14 Shopware/Plugins/Default/Backend/Auth/Bootstrap.php(265): Shopware\_Plugins\_Backend\_Auth\_Bootstrap-\>getCurrentLocale() #15 Shopware/Plugins/Default/Backend/Auth/Bootstrap.php(208): Shopware\_Plugins\_Backend\_Auth\_Bootstrap-\>initLocale() #16 Enlight/Event/Handler/Plugin.php(149): Shopware\_Plugins\_Backend\_Auth\_Bootstrap-\>onPreDispatchBackend(Object(Enlight\_Controller\_ActionEventArgs)) #17 Enlight/Event/EventManager.php(211): Enlight\_Event\_Handler\_Plugin-\>execute(Object(Enlight\_Controller\_ActionEventArgs)) #18 Enlight/Controller/Action.php(138): Enlight\_Event\_EventManager-\>notify(‘Enlight\_Control…’, Object(Enlight\_Controller\_ActionEventArgs)) #19 Enlight/Controller/Dispatcher/Default.php(524): Enlight\_Controller\_Action-\>dispatch(‘indexAction’) #20 Enlight/Controller/Front.php(227): Enlight\_Controller\_Dispatcher\_Default-\>dispatch(Object(Enlight\_Controller\_Request\_RequestHttp), Object(Enlight\_Controller\_Response\_ResponseHttp)) #21 Shopware/Kernel.php(143): Enlight\_Controller\_Front-\>dispatch() #22 vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(490): Shopware\Kernel-\>handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #23 Shopware/Components/HttpCache/AppCache.php(255): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL) #24 vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(261): Shopware\Components\HttpCache\AppCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true) #25 Shopware/Components/HttpCache/AppCache.php(103): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>pass(Object(Symfony\Component\HttpFoundation\Request), true) #26 shopware.php(101): Shopware\Components\HttpCache\AppCache-\>handle(Object(Symfony\Component\HttpFoundation\Request)) #27 {main} Im Frontend hab ich nur ne weiße Seite. Gruß Michael ---
**Author:** ![TimmeHosting](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.shopware.com/timmehosting/32/15580_2.png) [@TimmeHosting](https://forum.shopware.com/u/TimmeHosting)\ **Post date:** [17. September 2015 um 19:13 UTC](https://forum.shopware.com/t/update-von-4-x-auf-5-x/30423/2 "2015-09-17T19:13:23Z")
Was genau war denn das Problem bei der Installation der 5er Version? Gibt es irgendwelche Fehler im Error-Log der Website sowie im Shopware-Log? ---
**Author:** ![ewebs](https://avatars.discourse-cdn.com/v4/letter/e/ba9def/32.png) [@ewebs](https://forum.shopware.com/u/ewebs)\ **Post date:** [23. September 2015 um 15:04 UTC](https://forum.shopware.com/t/update-von-4-x-auf-5-x/30423/3 "2015-09-23T15:04:16Z")
Hallo… hatte ich hier auch gepostet : [installation-einstieg-f99/message-failed-saving-metadata-to-metadatacache-hilfe-t31193.html](http://forum.shopware.com/installation-einstieg-f99/message-failed-saving-metadata-to-metadatacache-hilfe-t31193.html) nein … keine Eintrag im Error Log. ---
**Author:** ![leow91](https://avatars.discourse-cdn.com/v4/letter/l/a5b964/32.png) [@leow91](https://forum.shopware.com/u/leow91)\ **Post date:** [17. März 2016 um 20:35 UTC](https://forum.shopware.com/t/update-von-4-x-auf-5-x/30423/4 "2016-03-17T20:35:50Z")
Hallo zusammen,   habe in meinem shop das gleiche Problem. Allerdings habe ich zumindest nicht bewusst kein Update durchgeführt! Domain: [www.holz-fräsen.de](http://www.xn--holz-frsen-w5a.de) Im Backend kommt ein Fehler und im Frontend auch!   " Ups! Ein Fehler ist aufgetreten! Die nachfolgenden Hinweise sollten Ihnen weiterhelfen. Zend\_Session::start() - /var/www/…/…/…/engine/Library/Zend/Db/Table/Abstract.php(Line:839): Error #1024 Failed saving metadata to metadataCache in Zend/Session.php on line 506 Stack trace: Ups! Ein Fehler ist aufgetreten! Die nachfolgenden Hinweise sollten Ihnen weiterhelfen. Zend\_Session::start() - /var/www/…/…/…/engine/Library/Zend/Db/Table/Abstract.php(Line:839): Error #1024 Failed saving metadata to metadataCache in Zend/Session.php on line 506 Stack trace: ``` #0 Shopware/Plugins/Default/Backend/Auth/Bootstrap.php(403): Zend\_Session::start(Array) #1 Enlight/Event/Handler/Plugin.php(149): Shopware\_Plugins\_Backend\_Auth\_Bootstrap-\>onInitResourceBackendSession(Object(Enlight\_Event\_EventArgs)) #2 Enlight/Event/EventManager.php(251): Enlight\_Event\_Handler\_Plugin-\>execute(Object(Enlight\_Event\_EventArgs)) #3 Shopware/Components/DependencyInjection/Container.php(246): Enlight\_Event\_EventManager-\>notifyUntil('Enlight\_Bootstr...', Object(Enlight\_Event\_EventArgs)) #4 Shopware/Bootstrap.php(150): Shopware\Components\DependencyInjection\Container-\>load('backendsession') #5 Shopware/Plugins/Default/Backend/Auth/Bootstrap.php(470): Shopware\_Bootstrap-\>loadResource('BackendSession') #6 Enlight/Event/Handler/Plugin.php(149): Shopware\_Plugins\_Backend\_Auth\_Bootstrap-\>onInitResourceAuth(Object(Enlight\_Event\_EventArgs)) #7 Enlight/Event/EventManager.php(251): Enlight\_Event\_Handler\_Plugin-\>execute(Object(Enlight\_Event\_EventArgs)) #8 Shopware/Components/DependencyInjection/Container.php(246): Enlight\_Event\_EventManager-\>notifyUntil('Enlight\_Bootstr...', Object(Enlight\_Event\_EventArgs)) #9 Shopware/Components/DependencyInjection/Container.php(142): Shopware\Components\DependencyInjection\Container-\>load('auth') #10 Shopware/Bootstrap.php(106): Shopware\Components\DependencyInjection\Container-\>has('auth') #11 Enlight/Application.php(454): Shopware\_Bootstrap-\>hasResource('Auth') #12 Shopware/Plugins/Default/Backend/Auth/Bootstrap.php(509): Enlight\_Application-\>\_\_call('Auth', Array) #13 Shopware/Plugins/Default/Backend/Auth/Bootstrap.php(265): Shopware\_Plugins\_Backend\_Auth\_Bootstrap-\>getCurrentLocale() #14 Shopware/Plugins/Default/Backend/Auth/Bootstrap.php(208): Shopware\_Plugins\_Backend\_Auth\_Bootstrap-\>initLocale() #15 Enlight/Event/Handler/Plugin.php(149): Shopware\_Plugins\_Backend\_Auth\_Bootstrap-\>onPreDispatchBackend(Object(Enlight\_Controller\_ActionEventArgs)) #16 Enlight/Event/EventManager.php(210): Enlight\_Event\_Handler\_Plugin-\>execute(Object(Enlight\_Controller\_ActionEventArgs)) #17 Enlight/Controller/Action.php(135): Enlight\_Event\_EventManager-\>notify('Enlight\_Control...', Object(Enlight\_Controller\_ActionEventArgs)) #18 Enlight/Controller/Dispatcher/Default.php(523): Enlight\_Controller\_Action-\>dispatch('indexAction') #19 Enlight/Controller/Front.php(226): Enlight\_Controller\_Dispatcher\_Default-\>dispatch(Object(Enlight\_Controller\_Request\_RequestHttp), Object(Enlight\_Controller\_Response\_ResponseHttp)) #20 Shopware/Kernel.php(153): Enlight\_Controller\_Front-\>dispatch() #21 vendor/symfony/http-kernel/HttpCache/HttpCache.php(492): Shopware\Kernel-\>handle(Object(Enlight\_Controller\_Request\_RequestHttp), 1, true) #22 Shopware/Components/HttpCache/AppCache.php(255): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL) #23 vendor/symfony/http-kernel/HttpCache/HttpCache.php(263): Shopware\Components\HttpCache\AppCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true) #24 Shopware/Components/HttpCache/AppCache.php(103): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>pass(Object(Symfony\Component\HttpFoundation\Request), true) #25 shopware.php(101): Shopware\Components\HttpCache\AppCache-\>handle(Object(Symfony\Component\HttpFoundation\Request)) #26 {main} ```   " Das war das Backend.   Hier folgt das Frontend " **Fatal error** : Uncaught Zend\_Session\_Exception: Zend\_Session::start() - /var/www/…/…/…/engine/Library/Zend/Db/Table/Abstract.php(Line:839): Error #1024 Failed saving metadata to metadataCache in /var/www/…/…/…/engine/Library/Zend/Session.php:506 Stack trace: #0 /var/www/…/html/holz/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(77): Zend\_Session::start(Array) #1 /var/www/…/html/holz/var/cache/production\_201602150844/proxies/ShopwareProductionProjectContainer.php(615): Shopware\Components\DependencyInjection\Bridge\Session-\>factory(Object(ShopwareProductionProjectContainer)) #2 /var/www/…/html/holz/vendor/symfony/dependency-injection/Container.php(327): ShopwareProductionProjectContainer-\>getSessionService() #3 /var/www/…/html/holz/engine/Shopware/Components/DependencyInjection/Container.php(253): Symfony\Component\DependencyInjection\Container-\>get(‘session’) #4 /var/www/…/html/holz/engine/Shopware/Components/DependencyInjection/Container.php(188): Sho in  **/var/www/…/…/…/engine/Library/Zend/Session.php**  on line  **506** 503 Service Unavailable " Es wäre super wenn mir jemand hier helfen könnte. Kann es sein das es mit meinem Memory Limit zusammen hängt? Es ist nicht 256 Mb wie gefordert sondern 128 Mb. Hat eigentlich eine gute zeitlang funktioniert so… .   Danke im vorhinaus und Viele Grüße   Leo   ---
**Author:** ![kulli](https://avatars.discourse-cdn.com/v4/letter/k/a3d4f5/32.png) [@kulli](https://forum.shopware.com/u/kulli)\ **Post date:** [19. März 2016 um 12:57 UTC](https://forum.shopware.com/t/update-von-4-x-auf-5-x/30423/5 "2016-03-19T12:57:24Z")
platte voll ? ---
**Author:** ![Waahnsinn](https://avatars.discourse-cdn.com/v4/letter/w/53a042/32.png) [@Waahnsinn](https://forum.shopware.com/u/Waahnsinn)\ **Post date:** [8. April 2016 um 16:42 UTC](https://forum.shopware.com/t/update-von-4-x-auf-5-x/30423/6 "2016-04-08T16:42:31Z")
bei uns hat das geholfen: Enabling APC for the command line interpreter [http://artur.ejsmont.org/blog/content/how-enable-apc-extension-under-command-line-php-interface-debian-and-ubuntu ](http://artur.ejsmont.org/blog/content/how-enable-apc-extension-under-command-line-php-interface-debian-and-ubuntu)