Apache cannot be started if ModSecurity is enabled.
The following error appears in
/var/log/plesk/panel.logwith the enabled debug logging:
ERR [panel] Unable to start service:
Unable to manage service by apache_control_adapter: ('start', 'web').
Error: Jan 13 17:42:26 uknet.eu systemd: Starting The Apache HTTP Server...
httpd: AH00526: Syntax error on line 24 of /etc/httpd/conf/modsecurity.d/rules/tortix/modsec/tortix_waf.conf:
httpd: ModSecurity: failed to load IPs from: /etc/asl/whitelist
Could not open ipmatch file "/etc/asl/whitelist": No such file or directory
aum.x86_64package is missing:
# rpm -qa | grep aum
# dpkg -l | grep aum
Corrupted Modsecurity installation.
Connect to the server via SSH.
Install the missing package: