Thank you for your reply. For us, max_children doesn't seem to be the problem. They are never reached and we already tried increasing them.
What I noticed: This always happens the first minutes (up to ~20) after a restart / reload of php-fpm. If it doesn't crash then, it won't later.
Hi everyone,
we have recently upgraded one of our servers to Plesk 17 with PHP 7 (provided by OS) and PHP-FPM. While testing everything ran smoothly (as always) but running live we are fighting against regular crashes of PHP-FPM + 503 results from Apache.
I've searched the internet and this...