cacti startup

[root@zion init.d]# mysqld start
-bash: mysqld: command not found
[root@zion init.d]# ./mysqld
Usage: ./mysqld {start|stop|status|condrestart|restart}
[root@zion init.d]# ./mysqld start
Starting MySQL: [ OK ]
[root@zion init.d]# apachectl start
[root@zion init.d]#