• Debian 11 is approaching its end-of-life (vendor EOL date - August 31, 2026). Plesk Obsidian 18.0.80 will be the last release to support it.
    If you are running Plesk Obsidian on Debian 11, we recommend you upgrade those servers to Debian 12 using our dist-upgrade tool.
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Issue ERROR: Zend_Db_Adapter_Exception: SQLSTATE[HY000] [2002] Connection refused

Werkdig

New Pleskian
Hi guys, by connecting plesk i got this error, where should I start my search?

ERROR: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2002] Connection refused' in /usr/local/psa/admin/externals/Zend/Db/Adapter/Pdo/Abstract.php:129 Stack trace: #0 /usr/local/psa/admin/externals/Zend/Db/Adapter/Pdo/Abstract.php(129): PDO->__construct('mysql:dbname=ps...', 'admin', '$AES-128-CBC$0z...', Array) #1 /usr/local/psa/admin/externals/Zend/Db/Adapter/Pdo/Mysql.php(111): Zend_Db_Adapter_Pdo_Abstract->_connect() #2 /usr/local/psa/admin/externals/Zend/Db/Adapter/Abstract.php(460): Zend_Db_Adapter_Pdo_Mysql->_connect() #3 /usr/local/psa/admin/externals/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('select param, v...', Array) #4 /usr/local/psa/admin/plib/Db/Adapter/Pdo/Mysql.php(30): Zend_Db_Adapter_Pdo_Abstract->query('select param, v...', Array) #5 /usr/local/psa/admin/plib/db.php(36): Db_Adapter_Pdo_Mysql->query('select param, v...') #6 /usr/local/psa/admin/plib/db.php(212): db_query('select param, v...', false) #7 /usr/local/psa/admin/plib/Plesk/Mode.php(433): ge (Abstract.php:144)

best regards
 
Hi Werkdig,

did you see:

... and did you consider to search for ( possible ) additional "my.cnf" - files ( or additional configuration files ) on your server, which might interfere when using them together?


Informations:

MySQL reads startup options (including credentials, if defined) from the following files, in the below order:
Code:
/etc/my.cnf
/etc/mysql/my.cnf
SYSCONFDIR/my.cnf
$MYSQL_HOME/my.cnf
defaults-extra-file (The file specified with --defaults-extra-file=path, if any)
~/.my.cnf


=> Plesk for Linux services logs and configuration files ( KB - article: 213403509 )
 
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