[TYPO3-english] Migration 4.6 to 6.2: error "Could not acquire lock for ClassLoader cache creation"

[Markus Klein]

Hi!

Please check what is in the typo3temp/locks/ directory.
Maybe clear it.


Kind regards
Markus

------------------------------------------------------------
Markus Klein
TYPO3 CMS Active Contributors Team Member


> -----Original Message-----
> From: typo3-english-bounces at lists.typo3.org [mailto:typo3-english-
> bounces at lists.typo3.org] On Behalf Of François Suter
> Sent: Monday, April 14, 2014 10:02 PM
> To: typo3-english at lists.typo3.org
> Subject: Re: [TYPO3-english] Migration 4.6 to 6.2: error "Could not acquire
> lock for ClassLoader cache creation"
> 
> Hi again,
> 
> > Error gone. It was due to some custom script not yet adapted to 6.2
> > and kicking in very early in the bootstrap process.
> 
> Wrong diagnostic.
> 
> My Install Tool worked for a while flawlessly, I could perform some
> operations. Then I tried to regenerated the encryption and it failed again.
> Since then I can't get it to run again. A backtrace in the ClassLoader spits out
> the following:
> 
> 
> #0  TYPO3\CMS\Core\Core\ClassLoader->acquireLock() called at
> [/usr/local/src/typo3/typo3_src-6.2-
> dev/typo3/sysext/core/Classes/Core/ClassLoader.php:239]
> #1
> TYPO3\CMS\Core\Core\ClassLoader-
> >buildCachedClassLoadingInformation(typo3_cms_core_package_failsafepa
> ckagemanager,
> TYPO3\CMS\Core\Package\FailsafePackageManager) called at
> [/usr/local/src/typo3/typo3_src-6.2-
> dev/typo3/sysext/core/Classes/Core/ClassLoader.php:176]
> #2
> TYPO3\CMS\Core\Core\ClassLoader-
> >loadClass(TYPO3\CMS\Core\Package\FailsafePackageManager)
> #3  spl_autoload_call(TYPO3\CMS\Core\Package\FailsafePackageManager)
> called at
> [/usr/local/src/typo3/typo3_src-6.2-
> dev/typo3/sysext/core/Classes/Core/Bootstrap.php:316]
> #4
> TYPO3\CMS\Core\Core\Bootstrap-
> >initializePackageManagement(TYPO3\CMS\Core\Package\FailsafePackage
> Manager)
> called at
> [/usr/local/src/typo3/typo3_src-6.2-
> dev/typo3/sysext/core/Classes/Core/Bootstrap.php:233]
> #5  TYPO3\CMS\Core\Core\Bootstrap->loadConfigurationAndInitialize(,
> TYPO3\CMS\Core\Package\FailsafePackageManager) called at
> [/usr/local/src/typo3/typo3_src-6.2-
> dev/typo3/sysext/install/Start/Install.php:117]
> 
> Looking at "typo3temp/Cache/Data/cache_classes" I can see already 26
> cache files. Why would this one fail (note that it does not exist yet)?
> 
> The disk is not full, there are some 570GB to go...
> 
> Any hint what is happening?
> 
> Cheers
> 
> --
> 
> Francois Suter
> 
> Work: Cobweb Development Sarl - http://www.cobweb.ch
> 
> TYPO3: Help the project! - http://typo3.org/contribute/
> 
> Appreciate my work? Support me -
> http://www.monpetitcoin.com/en/francois/support-me/
> 
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