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Plesk error pool seems busy - Fix it Now ?


This article covers methods to resolve Plesk error pool seems busy. This error happens when the PHP-FPM pm.max_children has been reached by the website(s). 


To Increasing pm.max_children for one domain via a command-line interface:

1. Create a php.ini file in domain's system directory /var/www/vhosts/system/example.com/conf/:

$ touch /var/www/vhosts/system/example.com/conf/php.ini

2. Open the php.ini file in any text editor (for example, vi editor) and add the following records:

[php-fpm-pool-settings]
pm.max_children = 20

3. Save the changes and close the file.

4. Run the following command to apply the changes:

/usr/local/psa/bin/php_settings -u

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Plesk error AH01075: Error dispatching request to - Fix it Now ?


This article covers methods to resolve 504 Gateway Time-out Plesk error which happens when there is an Execution of the PHP code of the website which takes longer than the specified timeout.

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Plesk DNN install Service Unavailable error


This article will guide you on how to install DNN for our customers. In order to fix the Service Unavailable Error we should check whether the Dedicated application pool option is enabled in Plesk before DNN install.

A 503 Service Unavailable Error is an HTTP response status code indicating that a server is temporarily unable to handle the request. This may be due to the server being overloaded or down for maintenance.

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