在LocalSettings.php中添加
$wgReadOnly = 'Dumping Database, Access will be restored shortly';
然后运行
mysqldump -h hostname -u userid -p --default-character-set=whatever toyhouse_wiki > backup.sql
接着进入网站的maintenance目录，然后运行
php dumpBackup.php --full > dump.xml
--Tonyxue (talk) 10:32, 10 August 2015 (CST)