[root@Nagios-Server soft]# tar xf nagios-3.5.1.tar.gz
[root@Nagios-Server soft]#cd nagios
[root@Nagios-Server nagios]# ./configure --with-command-group=nagcmd
[root@Nagios-Server nagios]# make all
[root@Nagios-Server nagios]# make install
[root@Nagios-Server nagios]# make install-init
[root@Nagios-Server nagios]# make install-config
[root@Nagios-Server nagios]# make install-commandmode
[root@Nagios-Server nagios]# make install-webconf
8,配置web认证:
[root@Nagios-Server nagios]# htpasswd -cb /usr/local/nagios/etc/htpasswd.users tony hwg123
Adding password for user tony
9,安装Nagios插件
[root@Nagios-Server soft]# yum -y install perl-devel
[root@Nagios-Server soft]# tar xf nagios-plugins-1.4.16.tar.gz
[root@Nagios-Server soft]# cd nagios-plugins-1.4.16
[root@Nagios-Server nagios-plugins-1.4.16]# ./configure --with-nagios-user=nagios --with-nagios-group=nagios --enable-perl-modules
[root@Nagios-Server nagios-plugins-1.4.16]#make && make install
[root@Nagios-Server nagios-plugins-1.4.16]#cd ../
[root@Nagios-Server soft]# ls /usr/local/nagios/libexec/|wc -l
10,安装NRPE
[root@Nagios-Server soft]# tar xf nrpe-2.12.tar.gz
[root@Nagios-Server soft]# cd nrpe-2.12
[root@Nagios-Server nrpe-2.12]# ./configure
[root@Nagios-Server nrpe-2.12]# make all
[root@Nagios-Server nrpe-2.12]# make install-plugin
[root@Nagios-Server nrpe-2.12]# make install-daemon
[root@Nagios-Server nrpe-2.12]# make install-daemon-config
[root@Nagios-Server nrpe-2.12]# cd ../
11,启动Nagios和Http
[root@NFS-Client nagios-plugins-1.4.16]# yum -y install perl-devel perl-CPAN
[root@NFS-Client data]# tar xf nagios-plugins-1.4.16.tar.gz
[root@NFS-Client data]# cd nagios-plugins-1.4.16
[root@NFS-Client nagios-plugins-1.4.16]# ./configure --prefix=/usr/local/nagios --enable-perl-modules --enable-redhat-pthread-workaround
[root@NFS-Client nagios-plugins-1.4.16]# make && make install
[root@NFS-Client nagios-plugins-1.4.16]# cd ../
[root@NFS-Client data]# tar xf nrpe-2.12.tar.gz
[root@NFS-Client data]# cd nrpe-2.12
[root@NFS-Client nrpe-2.12]# ./configure
[root@NFS-Client nrpe-2.12]# make all
[root@NFS-Client nrpe-2.12]# make install-plugin
[root@NFS-Client nrpe-2.12]# make install-daemon
[root@NFS-Client nrpe-2.12]# make install-daemon-config
[root@NFS-Client nrpe-2.12]# cd ..
7,安装插件监控磁盘IO
[root@NFS-Client data]# tar xf Params-Validate-0.91.tar.gz
[root@NFS-Client data]# cd Params-Validate-0.91
[root@NFS-Client Params-Validate-0.91]#perl Makefile.PL
[root@NFS-Client Params-Validate-0.91]# make
[root@NFS-Client Params-Validate-0.91]# make install
[root@NFS-Client data]# tar xf Class-Accessor-0.31.tar.gz
[root@NFS-Client data]# cd Class-Accessor-0.31
[root@NFS-Client Class-Accessor-0.31]# perl Makefile.PL
[root@NFS-Client Class-Accessor-0.31]# make
[root@NFS-Client Class-Accessor-0.31]# make install
[root@NFS-Client data]# tar xf Config-Tiny-2.12.tar.gz
[root@NFS-Client data]# cd Config-Tiny-2.12
[root@NFS-Client Config-Tiny-2.12]# perl Makefile.PL
[root@NFS-Client Config-Tiny-2.12]# make
[root@NFS-Client Config-Tiny-2.12]# make install
[root@NFS-Client data]# tar xf Math-Calc-Units-1.07.tar.gz
[root@NFS-Client data]# cd Math-Calc-Units-1.07
[root@NFS-Client Math-Calc-Units-1.07]# perl Makefile.PL
[root@NFS-Client Math-Calc-Units-1.07]# make
[root@NFS-Client Math-Calc-Units-1.07]# make install
[root@NFS-Client data]# tar xf Regexp-Common-2010010201.tar.gz
[root@NFS-Client data]# cd Regexp-Common-2010010201
[root@NFS-Client Regexp-Common-2010010201]# perl Makefile.PL
[root@NFS-Client Regexp-Common-2010010201]# make
[root@NFS-Client Regexp-Common-2010010201]# make install
[root@NFS-Client Regexp-Common-2010010201]# cd ..
[root@NFS-Client data]# tar xf Nagios-Plugin-0.34.tar.gz
[root@NFS-Client data]# cd Nagios-Plugin-0.34
[root@NFS-Client Nagios-Plugin-0.34]# perl Makefile.PL
[root@NFS-Client Nagios-Plugin-0.34]# make
[root@NFS-Client Nagios-Plugin-0.34]# make install
[root@NFS-Client data]# yum install sysstat -y
[root@NFS-Client data]# /bin/cp ./check_memory.pl /usr/local/nagios/libexec
[root@NFS-Client data]# /bin/cp ./check_iostat /usr/local/nagios/libexec
[root@NFS-Client data]# chmod 755 /usr/local/nagios/libexec/check_memory.pl
[root@NFS-Client data]# chmod 755 /usr/local/nagios/libexec/check_iostat
[root@NFS-Client data]# dos2unix /usr/local/nagios/libexec/check_memory.pl
[root@NFS-Client data]# dos2unix /usr/local/nagios/libexec/check_iostat
[root@NFS-Client etc]# cp nrpe.cfg nrpe.cfg.ori
[root@NFS-Client etc]# sed -i '199,203d' /usr/local/nagios/etc/nrpe.cfg
[root@NFS-Client etc]#echo "command[check_load]=/usr/local/nagios/libexec/check_load -w 15,10,6 -c 30,25,20">>/usr/local/nagios/etc/nrpe.cfg
[root@NFS-Client etc]#echo "command[check_mem]=/usr/local/nagios/libexec/check_memory.pl -w 6% -c 3%">>/usr/local/nagios/etc/nrpe.cfg
[root@NFS-Client etc]#echo "command[check_disk]=/usr/local/nagios/libexec/check_disk -w 20% -c 8% -p /">>/usr/local/nagios/etc/nrpe.cfg
[root@NFS-Client etc]#echo "command[check_swap]=/usr/local/nagios/libexec/check_swap -w 20% -c 10%">>/usr/local/nagios/etc/nrpe.cfg
[root@NFS-Client etc]#echo "command[check_iostat]=/usr/local/nagios/libexec/check_iostat -w 6 -c 10">>/usr/local/nagios/etc/nrpe.cfg
[root@NFS-Client ~]# pkill nrpe
[root@NFS-Client ~]# sleep 2
[root@NFS-Client ~]# /usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d
[root@NFS-Client ~]# echo "#nagios nrpe process cmd by tony 2018-2-2" >> /etc/rc.local
[root@NFS-Client ~]# echo "/usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d">>/etc/rc.local
[root@NFS-Client ~]# netstat -lnt|grep 5666 && echo "nagios client is ok"
tcp 0 0 0.0.0.0:5666 0.0.0.0:* LISTEN
nagios client is ok
四、配置server端Nagios监控服务
1,配置客户端nagios.cfg
[root@Nagios-Server ~]# ll /usr/local/nagios/
total 32
drwxrwxr-x 2 nagios nagios 4096 Feb 1 22:33 bin #可执行文件
drwxrwxr-x 3 nagios nagios 4096 Feb 8 14:25 etc #Nagios主要配置文件
drwxr-xr-x 2 root root 4096 Feb 1 22:25 include
drwxrwxr-x 2 nagios nagios 4096 Feb 1 22:32 libexec
drwxr-xr-x 5 root root 4096 Feb 1 22:25 perl
drwxrwxr-x 2 nagios nagios 4096 Feb 1 22:09 sbin #cgi程序
drwxrwxr-x 11 nagios nagios 4096 Feb 1 22:25 share #Nagios展示程序PHP
drwxrwxr-x 5 nagios nagios 4096 Feb 8 21:57 var #数据及日志文件
[root@Nagios-Server etc]# vim nagios.cfg
cfg_file=/usr/local/nagios/etc/objects/hosts.cfg
cfg_file=/usr/local/nagios/etc/objects/services.cfg
cfg_file=/usr/local/nagios/etc/objects/services
# Definitions for monitoring the local (Linux) host
#cfg_file=/usr/local/nagios/etc/objects/localhost.cfg
2,配置主机服务
[root@Nagios-Server objects]# vim hosts.cfg
define host{
use linux-server
host_name 152-NFS
alias 152-NFS
address 192.168.0.152
}
define host{
use linux-server
host_name 151-Nagios
alias 152-Nagios
address 192.168.0.151
}
# Define an optional hostgroup for Linux machines
define hostgroup{
hostgroup_name linux-servers
alias Linux Servers
members 152-NFS,151-Nagios
}
3,配置主机服务
[root@Nagios-Server objects]# vim services.cfg
define service {
use generic-service
host_name 152-NFS
service_description Disk Partition
check_command check_nrpe! check_disk
}
define service {
use generic-service
host_name 152-NFS
service_description Swap Useage
check_command check_nrpe! check_swap
}
define service {
use generic-service
host_name 152-NFS
service_description MEM Useage
check_command check_nrpe! check_mem
}
define service {
use generic-service
host_name 151-Nagios
service_description Disk Partition
check_command check_nrpe! check_disk
}
define service {
use generic-service
host_name 151-Nagios
service_description Swap Useage
check_command check_nrpe! check_swap
}
define service {
use generic-service
host_name 151-Nagios
service_description MEM Useage
check_command check_nrpe! check_mem
}
4,命令配置