apache2 service Failed on restart - Failed to start apache2.service: Unit not found
If you are using latest Linux try following - Check your service name using following command
# systemctl list-units --type service Above command will list all the services, find the right service name you want to restart - use following to restart or reload servicee.g I use my restart service httpd24-httpd.service
# systemctl restart httpd24-httpd.serviceor # systemctl reload httpd24-httpd.service