监控页面出现
It appears as though you do not have permission to view information for any of the hosts you requested...


If you believe this is an error, check the HTTP server authentication requirements for accessing this CGI
and check the authorization options in your CGI configuration file.
 
1、修改/etc/cgi.cfg
nagios 监控出现It appears as though you do not have permission_nagiosvi    /usr/local/nagios/cgi.cfg
nagios 监控出现It appears as though you do not have permission_nagios
nagios 监控出现It appears as though you do not have permission_nagiosuse_authentication=1 #把1修改为0,保存
nagios 监控出现It appears as though you do not have permission_nagiosroot@nagios#/etc/init.d/nagios restart

2、再次访问就能正常访问了