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Exception if no accelerator (e.g. APC) is available
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Description

PHP Fatal error:  Uncaught exception 'MWException' with message 'CACHE_ACCEL requested but no suitable object cache is present. You may want to install APC.' in /usr/local/src/MediaWiki/core/includes/objectcache/ObjectCache.php:141
Stack trace:
#0 /usr/local/src/MediaWiki/core/includes/registration/ExtensionRegistry.php(65): ObjectCache::newAccelerator(Array, 0)
#1 /usr/local/src/MediaWiki/core/includes/registration/ExtensionRegistry.php(58): ExtensionRegistry->__construct()
#2 /usr/local/src/MediaWiki/core/includes/Setup.php(39): ExtensionRegistry::getInstance()
#3 /usr/local/src/MediaWiki/core/maintenance/doMaintenance.php(98): require_once('/usr/local/src/...')
#4 /usr/local/src/MediaWiki/core/maintenance/update.php(207): require_once('/usr/local/src/...')
#5 {main}
  thrown in /usr/local/src/MediaWiki/core/includes/objectcache/ObjectCache.php on line 141

Proximate cause is Gerrit change 166705.

Details

Related Gerrit Patches:

Event Timeline

Anomie created this task.Jan 8 2015, 12:34 PM
Anomie raised the priority of this task from to Unbreak Now!.
Anomie updated the task description. (Show Details)
Anomie added a subscriber: Anomie.

Change 183485 had a related patch set uploaded (by Anomie):
Allow CACHE_NONE as a fallback for ObjectCache::newAccelerator

https://gerrit.wikimedia.org/r/183485

Patch-For-Review

Change 183485 merged by jenkins-bot:
Allow CACHE_NONE as a fallback for ObjectCache::newAccelerator

https://gerrit.wikimedia.org/r/183485

Anomie closed this task as Resolved.Jan 8 2015, 1:10 PM
Anomie moved this task from Needs Review/Feedback to Done on the MediaWiki-Core-Team board.
Anomie set Security to None.
bd808 moved this task from Done to Archive on the MediaWiki-Core-Team board.Jan 12 2015, 11:37 PM