Install Nagios Pnp4nagios on CentOS 6

2. Installation configuration Apache, PHP (ignoring this installation step)
4. Installing Nagios
   RPM-UVH http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
   RPM-UVH http://rpms.famillecollet.com/enterprise/remi-release-6.rpm
   Yum-y install Nagios nagios-plugins-all nagios-plugins-nrpe nrpe php httpd BC
6. Create a password file
   Htpasswd-c/etc/nagios/passwd Nagiosadmin
   (This step is complete to access Nagios via the web)
8. Installing Pnpnagios
   Yum–y Install Perl-time-hires Pnpnagios
10. Modify/etc/nagios/nagios.cfg
    Process_performance_data=1//Change 0 to 1
    Host_perfdata_command=process-host-perfdata//Uncomment
    Service_perfdata_command=process-service-perfdata//Uncomment

12. Modify/etc/nagios/objects/commands.cfg

     #  " process-host-perfdata     command definition define command{command_name process -host-perfdata command_line /usr/libexec/pnp4nagios/process_perfdata.pl-d HOSTPE Rfdata} #   " process-service-perfdata   "  command definition define command{Comm And_name process -service-perfdata command_line /usr/libexec/pnp4nag Ios/process_perfdata.pl}  

    Commands.cfg Code
14. Modify the configuration file/etc/nagios/objects/templates.cfg, add the following
    

     define Host {Name Hosts -pnp register  0   Action_url /pnp4nagios/graph?host= $HOSTNAME $ process_perf_data         1  } define Service {Name  SRV -pnp register  0   Action_url /pnp4nagios/graph?host= $HOSTNAME $&srv= $SERVICEDESC $ Process_perf_data  1  }  
    templates.cfg code  

15. Modify the server configuration file/etc/nagios/objects/localhost.cfg

    define host{          use                    linux-server,hosts-pnp          host_name              localhost          alias                  localhost          address                127.0.  0.1          }       define service{          use                            local-service,srv-pnp          host_name                      localhost          service_description            PING          check_command                   check_ping!  100.0,%! 500.0,%          

    localhost.cfg Code

17. Modifying the user name in/etc/nagios/cgi.cfg is not valid

    Default_user_name=nagiosadmin

19. Restart Nagios and Apache
    Chkcofing httpd on
    Chkconfig Nrpe on
    Chkconfig NPCD on
    Chkconfig Nagios on

21. Problems encountered
    

    Ping Picture error:
    Cd/var/lib
    Chown-r Nagios.nagios php/
    Principle: PHP is a group of Apache, and my httpd.conf changed the service of httpd to Nagios user and group PHP permissions to Nagios

23. Reference Documentation:

    Https://www.digitalocean.com/community/tutorials/how-to-install-nagios-on-centos-6

    http://blog.csdn.net/tch8502/article/details/22151525

    Http://www.cnblogs.com/mchina/archive/2013/02/20/2883404.html (the installation process is not recommended)

Install Nagios Pnp4nagios on CentOS 6