PHP logs: /var/log/php*

• cat /var/log/php7.2-fpm.log | egrep "WARNING|NOTICE|ERROR"
• zcat -f /var/log/php*
• zcat -f /var/log/php* | egrep "WARNING|NOTICE|ERROR"
• zcat -f /var/log/php* | grep WARNING
• zcat -f /var/log/php* | grep NOTICE
• tail -f /var/log/php*-fpm.log

ERROR

[18-Dec-2024 05:01:47] ERROR: fork() failed: Cannot allocate memory (12)

NOTICE

[11-Apr-2021 00:00:05] NOTICE: error log file re-opened

[02-Oct-2024 09:40:38] NOTICE: [pool www] child 14789 exited with code 0 after 616.451269 seconds from start

[21-Jan-2025 12:54:30] NOTICE: [pool www] child 6949 started

[21-Jan-2025 13:55:15] NOTICE: [pool www] child 10741 exited with code 0 after 675.612592 seconds from start

[04-Apr-2021 00:00:01] NOTICE: error log file re-opened
[06-Apr-2021 12:57:12] NOTICE: Terminating ...
[06-Apr-2021 12:57:12] NOTICE: exiting, bye-bye!
[06-Apr-2021 12:58:33] NOTICE: fpm is running, pid 730
[06-Apr-2021 12:58:33] NOTICE: ready to handle connections
[06-Apr-2021 12:58:33] NOTICE: systemd monitor interval set to 10000ms

WARNING

[06-Apr-2020 10:02:47] WARNING: [pool www] server reached pm.max_children setting (5), consider raising it
[22-Sep-2022 05:00:10] WARNING: [pool www] server reached pm.max_children setting (8), consider raising it

[02-Jan-2025 17:08:54] WARNING: [pool www] seems busy (you may need to increase pm.start_servers, or pm.min/max_spare_servers), spawning 32 children, there are 0 idle, and 9 total children

[30-Jul-2022 23:52:09] WARNING: [pool www] seems busy (you may need to increase pm.start_servers, or pm.min/max_spare_servers), spawning 16 children, there are 0 idle, and 7 total children

Related terms

• Nginx logs: zcat -f /var/log/nginx/error.log*
• error_log: /var/log/php7.2-fpm.log
• 504 Gateway Time-out
• LEMP

See also

• PHP, php-fpm, www.conf, php -i, PHP sessions, symfony, fastcgi_pass, sessionclean (shell script),phpsessionclean.service (systemd service), phpquery, php.ini, /var/log/php*, PECL, php --help, PHPUnit, Laravel, PHP framework, Composer, phpbrew, Xdebug, php --version, PHP Fatal error, Hello, World! (php), Zend Engine, FROM php