Article ID: 112780, created on Nov 10, 2011, last review on May 9, 2014

  • Applies to:
  • Plesk 10.x for Windows


From time to time, website apps installed on customers' websites produce the error "SQL connections have exceeded".


Tune the MySQL server configuration - open %plesk_dir%\Databases\MySQL\data\my.ini and increase the value of the max_user_connections and max_connections parameters, say, set them to 500.

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