Cacti

My apache configuration is pretty much "out of the box." I added lines that were suggested in the cacti installation manual. But I didn't do anything with permissions? Looking at the error log for apache, when I request the http://localhost/cacti, the following is placed in the error log: ...

I'm trying to get cacti to run on a Solaris 8 (sparc) machine. When I type in the address bar of my netscape browser: http://localhost/cacti I get: "The requested URL /cacti was not found on this server." I'm also getting this error: "Warning: mysql_connect()[function.mysql-connect]: ...