- Plesk 12.5 for Linux
- Plesk Onyx for Linux
Unable to change an Administrator's email address in Plesk:
PLESK_ERROR: Error: Unable to update administrator information: Unable to update admin's email. ch_admin_email: /usr/local/psa/admin/sbin/httpdmng execution failed:
[2016-10-17 21:26:10] ERR [util_exec] proc_close() failed ['/usr/local/psa/admin/bin/nginx_control' '--restart'] with exit code 
Can not reload proxy server:
ch_admin_email: Cannot change admin email for web server.
The same error can be found in /var/log/plesk/panel.log.
The nginx service cannot be started:
# service nginx status
Active: failed (Result: exit-code) since Tue 2016-10-18 16:53:51 CDT; 7s ago
Oct 18 16:53:49 example.com nginx: nginx: [emerg] bind() to 203.0.113.2:443 failed (98: Address already in use)
The ports 443 and 7080 are used by the Apache web-server (RadHat-based OS):
# netstat -nltp | grep httpd
tcp6 0 0 :::443 :::* LISTEN 27490/httpd
tcp6 0 0 :::7080 :::* LISTEN 27490/httpd
The nginx service has nor been stopped correctly.
- Connect to the Plesk server via SSH.
# /usr/local/psa/admin/bin/nginxmng -d
# /usr/local/psa/admin/bin/nginxmng -e
Change the Administrator's email address.