PHP-FPM无法生成.sock文件

<code>vim /etc/php-fpm.d/www.conf
</code>

<code>;listen = 127.0.0.1:9000
listen=/dev/shm/php-fcgi.sock</code>

<code>touch listen=/dev/shm/php-fcgi.sock
chmod 777 /dev/shm/php-fcgi.sock</code>

<code>systemctl restart php-fpm</code>

<code>vim /etc/php-fpm.d/www.conf
</code>

<code>;listen = 127.0.0.1:9000
listen=/dev/shm/php-fcgi.sock</code>

<code>touch listen=/dev/shm/php-fcgi.sock
chmod 777 /dev/shm/php-fcgi.sock</code>

<code>systemctl restart php-fpm</code>

<code>; 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.
</code>

<code>listen = /dev/shm/php-fcgi.sock
listen.owner = www
listen.group = www
listen.mode = 0660</code>

<code>fastcgi_pass unix:/dev/shm/php-fcgi.sock;</code>