Apache server front-end control tool
apachectl command is Apache's Web server front-end control tool, used to start, shut down, and restart the Web server process.
apachectl(parameter)
configtest: Check whether the syntax in the settings file is correct;
fullstatus: displays the complete status information of the server;
graceful: Restart the Apache server without interrupting the original connection;
help: display help information;
restart: Restart the Apache server;
start: Start the Apache server;
status: Displays server summary status information;
stop: Stop the Apache server.