How to set debug log on mediawiki

例子

$wgDBerrorLog = '/var/log/mediawiki/dberror.log';
$wgDebugLogGroups = [
	'exception' => '/var/log/mediawiki/exception.log',
	'resourceloader' => '/var/log/mediawiki/resourceloader.log',
	'ratelimit' => '/var/log/mediawiki/ratelimit.log',

	// Extra log groups from your extension
	#'myextension' => '/var/log/mediawiki/myextension.log',
	#'somegroup' => '/var/log/mediawiki/somegroup.log',
];

常见组

• exception, error, fatal - errors
• deprecated - deprecation warnings
• objectcache, caches, memcached/SQLBagOStuff - 缓存
• rdbms - database (including, if $wgDebugDumpSql is set, all DB queries)
• cookie - response cookies
• exec - shell commands
• session - SessionManager
• authentication, login - AuthManager
• ratelimit, throttler - hitting rate limits ($wgRateLimits and other)
• resourceloader, ResourceLoaderImage - ResourceLoader
• http, HttpError - HTTP requests to external services (via the Http/MwHttpRequest classes)
• api - API
• thumbnail, fileupload, fileconcatenate - image-related
• runJobs - 手册:作业队列
• parser, ParserCache - Parser
• slow-parse - warnings about pages that take long to parse

其他组

• squid
• localisation
• gitinfo
• UserOptionsManager
• Mime
• OldRevisionImporter
• MessageCache
• GlobalTitleFail
• DeferredUpdates
• ContentHandler
• BlockManager
• MediaHandlerFactory