Nagios

[alex]

Pasul 1

Instalam nagios3.

# apt-get install nagios3

 

Pasul 2

Decomentam cateva linii cod in fisierul cgi.cfg.

# nano /etc/nagios3/cgi.cfg

 

cgi.cfg

main_config_file=/etc/nagios3/nagios.cfgphysical_html_path=/usr/share/nagios3/htdocsurl_html_path=/nagios3show_context_help=1use_pending_states=1nagios_check_command=/usr/lib/nagios/plugins/check_nagios/var/cache/nagios3/status.dat5 '/usr/sbin/nagios3'use_authentication=1use_ssl_authentication=0default_user_name=guestauthorized_for_system_information=*authorized_for_configuration_information=*authorized_for_system_commands=*authorized_for_all_services=*authorized_for_all_hosts=*authorized_for_all_service_commands=*authorized_for_all_host_commands=*statusmap_background_image=smbackground.gd2color_transparency_index_r=255color_transparency_index_g=255color_transparency_index_b=255default_statusmap_layout=5default_statuswrl_layout=4statuswrl_include=myworld.wrlping_syntax=/bin/ping -n -U -c 5 $HOSTADDRESS$refresh_rate=90escape_html_tags=1host_unreachable_sound=hostdown.wavhost_down_sound=hostdown.wavservice_critical_sound=critical.wavservice_warning_sound=warning.wavservice_unknown_sound=warning.wavnormal_sound=noproblem.wavaction_url_target=_blanknotes_url_target=_blanklock_author_names=1

 

 

 

Pasul 3

Adaugam hosturile pe care vrem sa le monitorizam.

# nano /etc/nagios3/conf.d/host-gateway_nagios3.cfg

 

host-gateway_nagios3.cfg

# a host definition for the gateway of the default routedefine host {		host_name   tutorialelinux.info		alias	   tutorialelinux		address	 192.168.1.1		use		 generic-host		}define service {		use					generic-service		host_name   		tutorialelinux.info		service_description	SSH		check_command		check_ssh_port!22!server		}define service {		use					generic-service		host_name			tutorialelinux.info		service_description	HTTP		check_command		check_http		}define host {		host_name   slashlinux.info		alias		serveru meu		address	 192.168.1.2		use			generic-host		}define service {		use					generic-service		host_name   		slashlinux.info		service_description	SSH		check_command		check_ssh_port!22!server		}define service {		use					generic-service		host_name			slashlinux.info		service_description	HTTP		check_command		check_http		}

 

 

 

Pasul 4

Trecem adresa de mail in fisierul /etc/nagios3/conf.d/contacts_nagios2.cfg pentru a primi informatii in legatura cu statusul echipamentelor.

# nano /etc/nagios3/conf.d/contacts_nagios2.cfg

 

contacts_nagios2.cfg

define contact{		contact_name					root		alias						   Nagios Admin		service_notification_period	 24x7		host_notification_period		24x7		service_notification_options	w,u,c,r		host_notification_options	   d,r		service_notification_commands   notify-service-by-email		host_notification_commands	  notify-host-by-email		email						   petrisor.ciocoiu@yahoo.com		}

 

 

Pasul 5

Cream user si parola pentru monitorizarea nagios.

# htpasswd -c htpasswd.users nagios

 

 

Pasul 6

Ne conectam la interfata nagios http://domeniul.com/nagios3 sau in cazul meu http://slashlinux.info/nagios3.