When you look up your php-fpm.conf
example location:
cat /usr/src/php/sapi/fpm/php-fpm.conf
you will see, that you need to configure the PHP FastCGI Process Manager to actually use Unix sockets. Per default, the listen
directive` is set up to listen on a TCP socket on one port. If there's no Unix socket defined, you won't find a Unix socket file.
; The address on which to accept FastCGI requests.
; Valid syntaxes are:
; 'ip.add.re.ss:port' - to listen on a TCP socket to a specific IPv4 address on
; a specific port;
; '[ip:6:addr:ess]:port' - to listen on a TCP socket to a specific IPv6 address on
; a specific port;
; 'port' - to listen on a TCP socket to all IPv4 addresses on a
; specific port;
; '[::]:port' - to listen on a TCP socket to all addresses
; (IPv6 and IPv4-mapped) on a specific port;
; '/path/to/unix/socket' - to listen on a unix socket.
; Note: This value is mandatory.
listen = 127.0.0.1:9000