下载安装包
cd /opt wget http://nagios-plugins.org/download/nagios-plugins-2.2.1.tar.gz wget https://github.com/NagiosEnterprises/nrpe/archive/nrpe-3.0.tar.gz
安装依赖包
yum install -y gcc glibc make cmake glibc-common gd gd-devel php perl-devel mysql-server
编译安装nagios-plugins
cd /opt/nagios-plugins-2.1.2 ./configure --prefix=/usr/local/nagios make && make install && echo $?
编译安装nrpe
cd /opt/nrpe-3.2.1 ./configure --prefix=/usr/local/nagios --enable-command-args make all #添加nagios用户 make install-groups-users #安装 make install #添加主配置文件 make install-config #配置xinetd make install-inetd #设置nrpe管理命令 make install-init #编译插件 make check_nrpe #安装插件 make install-plugin
配置
#先备份 cp /usr/local/nagios/etc/nrpe.cfg{,.bak} #修改配置文件 vim /usr/local/nagios/etc/nrpe.cfg #将hda1改为sda1
command[check_sda1]=/usr/local/nagios/libexec/check_disk -w 20% -c 10% -p /dev/sda1
启动nrpe
/usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d
服务器端
#生成配置文件(建议cp原因的配置文件进行修改)(这里以test命名,建议用主机名命名) cd /usr/local/nagios/etc/servers/ vim test.cfg
#
# HOST DEFINITION
#
define host{
use linux-server ; Name of host template to use
; This host definition will inherit all variables that are defined
; in (or inherited by) the linux-server host template definition.
host_name test #客户端主机名
alias test
address 客户端IP地址
}
#
# HOST GROUP DEFINITION
#
define hostgroup{
hostgroup_name test; The name of the hostgroup
alias test; Long name of the group
members test ; Comma separated list of hosts that belong to this group
}
#
# service DEFINITION
#
define service{
use local-service ; Name of service template to use
host_name test
service_description Root Partition
check_command check_local_disk!20%!10%!/
}
define service{
use local-service ; Name of service template to use
host_name study
service_description Root Partition
check_command check_local_disk!20%!10%!/
}
......
重新读取配置文件
systemctl reload nagios
notifications_enabled
notifications_enabled允许报警,1表示允许,0表示不允许 在nagios中enable_notifications=1定义了默认允许发送报警信息 notifications_enabled是在定义主机配置中对某个服务的定义,如
define service{
use local-service ; Name of service template to use
host_name test
service_description HTTP
check_command check_http
notifications_enabled 1
}