(111)Connection refused: AH02454: FCGI: attempt to connect to Unix domain socket /run/php/php8.2-fpm.sock (*) failed
I have running WordPress in my local and I got the error Service Unavailable in the browser while accessing the website. Here are the steps that show how I have resolved this error, Generally this type of error happens due to php-fpm service. In this article I will explain you how to resolve Apache service unavailable error 503.
[Wed Feb 15 09:58:45.658143 2023] [proxy:error] [pid 1266] (111)Connection refused: AH02454: FCGI: attempt to connect to Unix domain socket /run/php/php8.2-fpm.sock (*) failed
[Wed Feb 15 09:58:45.658172 2023] [proxy_fcgi:error] [pid 1266] [client 192.168.1.84:45230] AH01079: failed to make connection to backend: httpd-UDS
service php8.2-fpm status
service php8.2-fpm restart
service php8.2-fpm status
× php8.2-fpm.service – The PHP 8.2 FastCGI Process Manager
Loaded: loaded (/lib/systemd/system/php8.2-fpm.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Wed 2023-02-15 09:39:12 IST; 20min ago
Docs: man:php-fpm8.2(8)
Main PID: 981 (code=exited, status=78)
CPU: 65msFeb 15 09:39:09 vishalvyas systemd[1]: Starting The PHP 8.2 FastCGI Process Manager…
Feb 15 09:39:10 vishalvyas php-fpm8.2[981]: [15-Feb-2023 09:39:10] ERROR: Another FPM instance seems to already listen on /var/run/php/zabbix.sock
Feb 15 09:39:10 vishalvyas php-fpm8.2[981]: [15-Feb-2023 09:39:10] ERROR: FPM initialization failed
Feb 15 09:39:12 vishalvyas systemd[1]: php8.2-fpm.service: Main process exited, code=exited, status=78/CONFIG
Feb 15 09:39:12 vishalvyas systemd[1]: php8.2-fpm.service: Failed with result ‘exit-code’.
Feb 15 09:39:12 vishalvyas systemd[1]: Failed to start The PHP 8.2 FastCGI Process Manager.
I just deleted the `zabbix.sock` file from the location `/var/run/php` and restart the php8.2-fpm service, I am able to open my WordPress site after restarting the service.
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