Terminal responded “php7.3-fpm.sock” allready in use by another instance??
I checked /run/php and /var/run/php
OK there is a pid → php7.3-fpm.sock
Deleting this from /run/php and repeating systemctl restart php7.3-fpm starts the php very well.
Using systemctl status php7.3-fpm says “active / running” (green)
After reboot the server → same procedure. What might go on here?
Have to mention, that NC is running without any handling by admin after rebooting the server. Only systemctl status php7.3-fpm and restarts fail until i manually delete the *.sock file after reboot?!
I think you’re mixing-up two things, a .sock file is definitely not a pid file. It represents the socket which can be used to communicate with the fpm process/service. A pid file usually contains the number of a running process/service and uses the file extension .pid.