Hello,
We are keep having a weird issue with PHP-FPM for some time now. After reboots and from time to time PHP-FPM restarts fails and causing downtime for some of the sites. Looking at the logs we see the followings:
2017/08/01 08:36:59 [crit] 5647#0: *14572 connect() to unix:///var/www/vhosts/system/rauchringking.de/php-fpm.sock failed (2: No such file or directory) while connecting to upstream, client: 78.139.25.250, server: rauchringking.de, request: "GET /shisha-kaminkopf HTTP/1.1", upstream: "fastcgi://unix:///var/www/vhosts/system/rauchringking.de/php-fpm.sock:", host: "www.rauchringking.de", referrer: "Finde den passendes Shisha Kaminkopf - Praxistipps zur Verwendung!"
root@webserver plesk-php70-fpm]# tail -f error.log
[01-Aug-2017 05:59:13] WARNING: [pool rauchringking.de] child 2302 said into stderr: " AND "
[01-Aug-2017 05:59:13] WARNING: [pool rauchringking.de] child 2302 said into stderr: " ( mt3.meta_ke..."
[01-Aug-2017 05:59:15] WARNING: [pool ledschuhe.net] child 2340 said into stderr: "ERROR: Unable to set php_value 'apc.enabled'"
[01-Aug-2017 05:59:50] WARNING: [pool dein-vibrator.de] child 2403 said into stderr: "ERROR: Unable to set php_value 'apc.enabled'"
[01-Aug-2017 06:00:58] WARNING: [pool dein-vibrator.de] child 2555 said into stderr: "ERROR: Unable to set php_value 'apc.enabled'"
[01-Aug-2017 06:01:16] WARNING: [pool ledschuhe.net] child 2604 said into stderr: "ERROR: Unable to set php_value 'apc.enabled'"
[01-Aug-2017 06:02:14] NOTICE: Terminating ...
[01-Aug-2017 06:02:14] NOTICE: exiting, bye-bye!
[01-Aug-2017 06:09:34] ERROR: An another FPM instance seems to already listen on /var/www/vhosts/system/blumenversand-international.de/php-fpm.sock
[01-Aug-2017 06:09:34] ERROR: FPM initialization failed
root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [FAILED]
Starting php-fpm: [01-Aug-2017 08:40:20] ERROR: An another FPM instance seems to already listen on /var/www/vhosts/system/blumenversand-international.de/php-fpm.sock
[01-Aug-2017 08:40:20] ERROR: FPM initialization failed
[FAILED]
[root@webserver plesk-php70-fpm]# rm -rf /var/www/vhosts/system/blumenversand-international.de/php-fpm.sock
[root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [FAILED]
Starting php-fpm: [01-Aug-2017 08:40:30] ERROR: An another FPM instance seems to already listen on /var/www/vhosts/system/laufradkids.de/php-fpm.sock
[01-Aug-2017 08:40:30] ERROR: FPM initialization failed
[FAILED]
[root@webserver plesk-php70-fpm]# rm -rf /var/www/vhosts/system/laufradkids.de/php-fpm.sock
[root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [FAILED]
Starting php-fpm: [01-Aug-2017 08:40:37] ERROR: An another FPM instance seems to already listen on /var/www/vhosts/system/ledschuhe.net/php-fpm.sock
[01-Aug-2017 08:40:37] ERROR: FPM initialization failed
[FAILED]
[root@webserver plesk-php70-fpm]# rm -rf /var/www/vhosts/system/ledschuhe.net/php-fpm.sock
[root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [FAILED]
Starting php-fpm: [01-Aug-2017 08:40:44] ERROR: An another FPM instance seems to already listen on /var/www/vhosts/system/preiswertkaufen.org/php-fpm.sock
[01-Aug-2017 08:40:44] ERROR: FPM initialization failed
[FAILED]
[root@webserver plesk-php70-fpm]# rm -rf /var/www/vhosts/system/preiswertkaufen.org/php-fpm.sock
[root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [FAILED]
Starting php-fpm: [01-Aug-2017 08:40:53] ERROR: An another FPM instance seems to already listen on /var/www/vhosts/system/vlog.xn--online-rzteberatung-mwb.de/php-fpm.sock
[01-Aug-2017 08:40:53] ERROR: FPM initialization failed
[FAILED]
[root@webserver plesk-php70-fpm]# rm -rf /var/www/vhosts/system/vlog.xn--online-rzteberatung-mwb.de/php-fpm.sock
[root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [FAILED]
Starting php-fpm: [01-Aug-2017 08:41:00] ERROR: An another FPM instance seems to already listen on /var/www/vhosts/system/wasserpfeife-kaufen.net/php-fpm.sock
[01-Aug-2017 08:41:00] ERROR: FPM initialization failed
[FAILED]
[root@webserver plesk-php70-fpm]# rm -rf /var/www/vhosts/system/wasserpfeife-kaufen.net/php-fpm.sock
[root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [FAILED]
Starting php-fpm: [01-Aug-2017 08:41:07] ERROR: An another FPM instance seems to already listen on /var/www/vhosts/system/xn--online-rzteberatung-mwb.de/php-fpm.sock
[01-Aug-2017 08:41:07] ERROR: FPM initialization failed
[FAILED]
[root@webserver plesk-php70-fpm]# rm -rf /var/www/vhosts/system/xn--online-rzteberatung-mwb.de/php-fpm.sock
[root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [FAILED]
Starting php-fpm: [ OK ]
[root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [ OK ]
Starting php-fpm: [ OK ]
[root@webserver plesk-php70-fpm]#
We can only restart PHP-FPM if we kill the socket files. Every time this is happening with different sites so it's totally random. Can you advise?
OS is CentOS 6.5
We are keep having a weird issue with PHP-FPM for some time now. After reboots and from time to time PHP-FPM restarts fails and causing downtime for some of the sites. Looking at the logs we see the followings:
2017/08/01 08:36:59 [crit] 5647#0: *14572 connect() to unix:///var/www/vhosts/system/rauchringking.de/php-fpm.sock failed (2: No such file or directory) while connecting to upstream, client: 78.139.25.250, server: rauchringking.de, request: "GET /shisha-kaminkopf HTTP/1.1", upstream: "fastcgi://unix:///var/www/vhosts/system/rauchringking.de/php-fpm.sock:", host: "www.rauchringking.de", referrer: "Finde den passendes Shisha Kaminkopf - Praxistipps zur Verwendung!"
root@webserver plesk-php70-fpm]# tail -f error.log
[01-Aug-2017 05:59:13] WARNING: [pool rauchringking.de] child 2302 said into stderr: " AND "
[01-Aug-2017 05:59:13] WARNING: [pool rauchringking.de] child 2302 said into stderr: " ( mt3.meta_ke..."
[01-Aug-2017 05:59:15] WARNING: [pool ledschuhe.net] child 2340 said into stderr: "ERROR: Unable to set php_value 'apc.enabled'"
[01-Aug-2017 05:59:50] WARNING: [pool dein-vibrator.de] child 2403 said into stderr: "ERROR: Unable to set php_value 'apc.enabled'"
[01-Aug-2017 06:00:58] WARNING: [pool dein-vibrator.de] child 2555 said into stderr: "ERROR: Unable to set php_value 'apc.enabled'"
[01-Aug-2017 06:01:16] WARNING: [pool ledschuhe.net] child 2604 said into stderr: "ERROR: Unable to set php_value 'apc.enabled'"
[01-Aug-2017 06:02:14] NOTICE: Terminating ...
[01-Aug-2017 06:02:14] NOTICE: exiting, bye-bye!
[01-Aug-2017 06:09:34] ERROR: An another FPM instance seems to already listen on /var/www/vhosts/system/blumenversand-international.de/php-fpm.sock
[01-Aug-2017 06:09:34] ERROR: FPM initialization failed
root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [FAILED]
Starting php-fpm: [01-Aug-2017 08:40:20] ERROR: An another FPM instance seems to already listen on /var/www/vhosts/system/blumenversand-international.de/php-fpm.sock
[01-Aug-2017 08:40:20] ERROR: FPM initialization failed
[FAILED]
[root@webserver plesk-php70-fpm]# rm -rf /var/www/vhosts/system/blumenversand-international.de/php-fpm.sock
[root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [FAILED]
Starting php-fpm: [01-Aug-2017 08:40:30] ERROR: An another FPM instance seems to already listen on /var/www/vhosts/system/laufradkids.de/php-fpm.sock
[01-Aug-2017 08:40:30] ERROR: FPM initialization failed
[FAILED]
[root@webserver plesk-php70-fpm]# rm -rf /var/www/vhosts/system/laufradkids.de/php-fpm.sock
[root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [FAILED]
Starting php-fpm: [01-Aug-2017 08:40:37] ERROR: An another FPM instance seems to already listen on /var/www/vhosts/system/ledschuhe.net/php-fpm.sock
[01-Aug-2017 08:40:37] ERROR: FPM initialization failed
[FAILED]
[root@webserver plesk-php70-fpm]# rm -rf /var/www/vhosts/system/ledschuhe.net/php-fpm.sock
[root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [FAILED]
Starting php-fpm: [01-Aug-2017 08:40:44] ERROR: An another FPM instance seems to already listen on /var/www/vhosts/system/preiswertkaufen.org/php-fpm.sock
[01-Aug-2017 08:40:44] ERROR: FPM initialization failed
[FAILED]
[root@webserver plesk-php70-fpm]# rm -rf /var/www/vhosts/system/preiswertkaufen.org/php-fpm.sock
[root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [FAILED]
Starting php-fpm: [01-Aug-2017 08:40:53] ERROR: An another FPM instance seems to already listen on /var/www/vhosts/system/vlog.xn--online-rzteberatung-mwb.de/php-fpm.sock
[01-Aug-2017 08:40:53] ERROR: FPM initialization failed
[FAILED]
[root@webserver plesk-php70-fpm]# rm -rf /var/www/vhosts/system/vlog.xn--online-rzteberatung-mwb.de/php-fpm.sock
[root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [FAILED]
Starting php-fpm: [01-Aug-2017 08:41:00] ERROR: An another FPM instance seems to already listen on /var/www/vhosts/system/wasserpfeife-kaufen.net/php-fpm.sock
[01-Aug-2017 08:41:00] ERROR: FPM initialization failed
[FAILED]
[root@webserver plesk-php70-fpm]# rm -rf /var/www/vhosts/system/wasserpfeife-kaufen.net/php-fpm.sock
[root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [FAILED]
Starting php-fpm: [01-Aug-2017 08:41:07] ERROR: An another FPM instance seems to already listen on /var/www/vhosts/system/xn--online-rzteberatung-mwb.de/php-fpm.sock
[01-Aug-2017 08:41:07] ERROR: FPM initialization failed
[FAILED]
[root@webserver plesk-php70-fpm]# rm -rf /var/www/vhosts/system/xn--online-rzteberatung-mwb.de/php-fpm.sock
[root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [FAILED]
Starting php-fpm: [ OK ]
[root@webserver plesk-php70-fpm]# service plesk-php70-fpm restart
Stopping php-fpm: [ OK ]
Starting php-fpm: [ OK ]
[root@webserver plesk-php70-fpm]#
We can only restart PHP-FPM if we kill the socket files. Every time this is happening with different sites so it's totally random. Can you advise?
OS is CentOS 6.5
Last edited: