- Plesk Onyx for Linux
Plesk is down or works really slow.
It works after restart of
The following errors in
CONFIG_TEXT: [pool plesk] server reached max_children setting (26), consider raising it
/var/log/sw-cp-server/error_logcan contain similar to below errors:
CONFIG_TEXT: [error] 1197#0: *1213 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 203.0.113.2, server: , request: "GET /admin/web-app-firewall/general HTTP/1.1", upstream: "fastcgi://unix:/var/run/sw-engine.sock",
Reconfiguration of a domain can hang:
# plesk repair web example.com
The limit of
pm.max_children setting has been reached for Plesk.
Connect to the server via SSH
Increase value for
# sed -i.bkp 's/max_children.*/max_children\ =\ 50/' /etc/sw-engine/pool.d/plesk.conf
Note: default value for pm.max_children is 26. If the limit of 50, as presented in the example above, still is being exceeded, consider increasing it further.
sw-enginein order to apply the change:
# service sw-engine restart