Common CentOS Run levels Posted on March 29, 2010March 29, 2010 by admin Common services and their run levels for auto start httpd: chkconfig –level 234 httpd on named: chkconfig –levels 35 named on vsftpd: chkconfig –level 234 vsftpd on -level 234 is fairly common Related posts: Setup NIS + Red Hat + CentOS + Linux CentOS: Alias IP Ranges