Define A Host Group的示例分析
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View existing configuration:
# cd /etc/nagios/objects/
# ls
Analog_system.cfg contacts.cfg localhost.cfg OpenKM.cfg switch.cfg
commands.cfg printer.cfg templates.cfg windows.cfg timeperiods.cfg
# cat Analog_system.cfg | grep -A 5 host{
define host{
use linux-server,host-pnp
host_name Analog_system
alias Analog_system
address 192.168.60.11
}
# cat OpenKM.cfg | grep -A 5 host{
define host{
use linux-server,host-pnp
host_name OpenKM
alias OpenKM
address 192.168.60.5
}
# cat localhost.cfg | grep -A 9 host{
define host{
use linux-server,host-pnp
host_name Monitor
alias Monitor
address 127.0.0.1
}
Built Category and mobile file:
# cd /etc/nagios/
# mkdir Linuxhosts
# mkdir Switches
# mv objects/switch.cfg Switches/
# mv objects/Analog_system.cfg Linuxhosts/
# mv objects/OpenKM.cfg Linuxhosts/
# mv objects/localhost.cfg Linuxhosts/
# chown -R nagios:nagios Switches/
# chown -R nagios:nagios Linuxhosts/
Configuring Host Groups file:
# cd hostgroups/
# vi hostgroup.cfg
define hostgroup{
hostgroup_name linux-hosts ; The name of the hostgroup
alias Linux-hosts ; Long name of the group
members Monitor,OpenKM,Analog_system ; Comma separated list of hosts that belong to this group
}
# chown -R nagios:nagios ../hostgroups/
View the main configuration file:
# cat ../nagios.cfg | grep -v '#' | grep cfg_file
cfg_file=/etc/nagios/objects/commands.cfg
cfg_file=/etc/nagios/objects/contacts.cfg
cfg_file=/etc/nagios/objects/timeperiods.cfg
cfg_file=/etc/nagios/objects/templates.cfg
cfg_file=/etc/nagios/objects/localhost.cfg
cfg_file=/etc/nagios/objects/OpenKM.cfg
cfg_file=/etc/nagios/objects/Analog_system.cfg
cfg_file=/etc/nagios/objects/switch.cfg
Modify the main configuration file:
# vi ../nagios.cfg
#cfg_file=/etc/nagios/objects/localhost.cfg
#cfg_file=/etc/nagios/objects/OpenKM.cfg
#cfg_file=/etc/nagios/objects/Analog_system.cfg
#cfg_file=/etc/nagios/objects/switch.cfg
#Add by Kingcraft
cfg_dir=/etc/nagios/hostgroups
cfg_dir=/etc/nagios/Linuxhosts
cfg_dir=/etc/nagios/Switches
Check the syntax and restart:
# /usr/local/nagios/bin/nagios -v /etc/nagios/nagios.cfg
# service nagios restart
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