- Plesk Onyx for Linux
- Websites or site's preview that use
php-fpmshow following errors:
502 Bad Gatewayor
504 Gateway Timeout;
/var/log/php-fpm/error.logor similar, the following record can be found:
CONFIG_TEXT: NOTICE: Reloading in progress ...
CONFIG_TEXT: AH01079: failed to make connection to backend: httpd-UDS / AH02454: FCGI: attempt to connect to Unix domain socket failed
Or any similar error.
service is hanged or down.
It is required to restart the service in case it hung. It is possible to do that via Plesk interface and via SSH.
- Connect to the server via SSH;
- Restart PHP-FPM service:
# service php-fpm restart
Note: Service may be plesk-php56-fpm, plesk-php70-fpm and etc. It depends on handler that is being used for domain.