Nagios Server-side installation

System environment:

[Email protected]_server ~]# cat/etc/redhat-release

CentOS Release 6.9 (Final)

1. Update the Yum source

Mv/etc/yum.repos.d/centos-base.repo/etc/yum.repos.d/centos-base.repo.backup

Wget-o/etc/yum.repos.d/centos-base.repo Http://mirrors.aliyun.com/repo/Centos-6.repo

2. Adjusting the character set

echo ' Export lc_all=c ' >>/etc/profile

Source/etc/profile

3. Close Iptables and SELinux

4. Update the system time

/usr/sbin/ntpdate pool.ntp.org

Then put in a timed task

5. Installing GCC and lamp

Yum install gcc glibc glibc-common gd gd-devel php-gd httpd php mysql* unzip-y

6. Add Users

[Email protected] tools]# useradd-m Nagios

[Email protected] tools]# Useradd Apache

[Email protected] tools]# Groupadd nagcmd

[Email protected] tools]# usermod-a-G nagcmd Nagios

[Email protected] tools]# usermod-a-G nagcmd Apache

7. Download and install Nagios

[Email protected] tools]# Unzip Oldboy_training_nagios_soft.zip

Archive:oldboy_training_nagios_soft.zip

inflating:check_memory.pl #内存监控插件

Inflating:check_mysql #mysql监控插件

Inflating:class-accessor-0.31.tar.gz

Extracting:config-tiny-2.12.tar.gz

Inflating:libart_lgpl-2.3.17.tar.gz

Inflating:math-calc-units-1.07.tar.gz

Inflating:nagios-plugin-0.34.tar.gz

Inflating:nrpe-2.12.tar.gz #客户端的nrpe守护进程

Inflating:params-validate-0.91.tar.gz

Inflating:pnp-0.4.14.tar.gz #nagios的web图形展示程序

Inflating:regexp-common-2010010201.tar.gz

Inflating:rrdtool-1.2.14.tar.gz #nagios的画图工具

Inflating:check_iostat #io监控插件

Inflating:nagios-3.5.1.tar.gz #nagios主程序

Inflating:nagios-plugins-1.4.16.tar.gz #nagios插件

[Email protected] tools]# Tar XF nagios-3.5.1.tar.gz

[[Email protected] tools]# CD Nagios

[Email protected] nagios]#/configure--with-command-group=nagcmd

[[email protected] nagios]# make all

[[email protected] nagios]# make install

。。。。。。。。。。。。。。。。。。。。。。。。

Make Install-init

-This installs the Init script IN/ETC/RC.D/INIT.D

Make Install-commandmode

-This installs and configures permissions on the

Directory for holding the external command file

Make Install-config

-This installs sample config files in/usr/local/nagios/etc

MAKE[1]: Leaving directory '/root/tools/nagios '

[email protected] nagios]# make Install-init

/usr/bin/install-c-M 755-d-o root-g root/etc/rc.d/init.d

/usr/bin/install-c-M 755-o root-g root Daemon-init/etc/rc.d/init.d/nagios

Init Script Installed * * *

[email protected] nagios]# make Install-commandmode

/usr/bin/install-c-M 775-o nagios-g nagcmd-d/USR/LOCAL/NAGIOS/VAR/RW

chmod G+S/USR/LOCAL/NAGIOS/VAR/RW

External Command Directory configured * * *

[email protected] nagios]# make Install-config

/usr/bin/install-c-M 775-o nagios-g nagios-d/usr/local/nagios/etc

/usr/bin/install-c-M 775-o nagios-g nagios-d/usr/local/nagios/etc/objects

/usr/bin/install-c-b-m 664-o nagios-g nagios sample-config/nagios.cfg/usr/local/nagios/etc/nagios.cfg

/usr/bin/install-c-b-m 664-o nagios-g nagios sample-config/cgi.cfg/usr/local/nagios/etc/cgi.cfg

/usr/bin/install-c-b-m 660-o nagios-g nagios sample-config/resource.cfg/usr/local/nagios/etc/resource.cfg

/usr/bin/install-c-b-m 664-o nagios-g nagios sample-config/template-object/templates.cfg/usr/local/nagios/etc/ Objects/templates.cfg

/usr/bin/install-c-b-m 664-o nagios-g nagios sample-config/template-object/commands.cfg/usr/local/nagios/etc/ Objects/commands.cfg

/usr/bin/install-c-b-m 664-o nagios-g nagios sample-config/template-object/contacts.cfg/usr/local/nagios/etc/ Objects/contacts.cfg

/usr/bin/install-c-b-m 664-o nagios-g nagios sample-config/template-object/timeperiods.cfg/usr/local/nagios/etc/ Objects/timeperiods.cfg

/usr/bin/install-c-b-m 664-o nagios-g nagios sample-config/template-object/localhost.cfg/usr/local/nagios/etc/ Objects/localhost.cfg

/usr/bin/install-c-b-m 664-o nagios-g nagios sample-config/template-object/windows.cfg/usr/local/nagios/etc/ Objects/windows.cfg

/usr/bin/install-c-b-m 664-o nagios-g nagios sample-config/template-object/printer.cfg/usr/local/nagios/etc/ Objects/printer.cfg

/usr/bin/install-c-b-m 664-o nagios-g nagios sample-config/template-object/switch.cfg/usr/local/nagios/etc/objects /switch.cfg

Config Files Installed * * *

Remember, these is *sample* config files. You ' ll need to read

The documentation for more information in how to actually define

Services, hosts, etc to fit your particular needs.

[email protected] nagios]# make install-webconf

/usr/bin/install-c-M 644 sample-config/httpd.conf/etc/httpd/conf.d/nagios.conf

Nagios/apache conf File Installed * * *

8. Configure Web Authentication

[Email protected] nagios]# vi/etc/httpd/conf.d/nagios.conf

# SAMPLE CONFIG SNIPPETS for APACHE WEB SERVER

# Last Modified:11-26-2005

#

# This file contains examples of entries that need

# to is incorporated into your Apache Web server

# configuration file. Customize the paths, etc. as

# needed to fit your system.

Scriptalias/nagios/cgi-bin "/usr/local/nagios/sbin"

<directory "/usr/local/nagios/sbin" >

# Sslrequiressl

Options execcgi

AllowOverride None

Order Allow,deny

Allow from all

# Order Deny,allow

# Deny from all

# Allow from 127.0.0.1

AuthName "Nagios Access"

AuthType Basic

Authuserfile/usr/local/nagios/etc/htpasswd.users

Require Valid-user

</Directory>

Alias/nagios "/usr/local/nagios/share"

[Email protected] nagios]# htpasswd-cb/usr/local/nagios/etc/htpasswd.users Oldboy 123456 #创建登录nagios的web用户名和密码

Adding Password for user Oldboy

9. Installing the Nagios Plugin

[Email protected] tools]# yum-y install Perl-devel

[Email protected] tools]# Tar XF nagios-plugins-1.4.16.tar.gz

[Email protected] tools]# CD nagios-plugins-1.4.16

[Email protected] nagios-plugins-1.4.16]#/configure--with-nagios-user=nagios--with-nagios-group=nagios-- Enable-perl-modules

[[email protected] nagios-plugins-1.4.16]# make && make install

[Email protected] nagios-plugins-1.4.16]# ll/usr/local/nagios/libexec/|wc-l

#此处为60-Around 61

[Email protected] nagios-plugins-1.4.16]# CD. /

10. Installing Nrpe

[Email protected] tools]# Tar XF nrpe-2.12.tar.gz

[Email protected] tools]# CD nrpe-2.12

[Email protected] nrpe-2.12]#./configure

[[email protected] nrpe-2.12]# make all

[email protected] nrpe-2.12]# make Install-plugin

[email protected] nrpe-2.12]# make Install-daemon

[email protected] nrpe-2.12]# make Install-daemon-config

11. Start the service and check

[[email protected] tools]#/etc/init.d/nagios start

Starting Nagios:done.

[[email protected] tools]#/etc/init.d/httpd start

Starting httpd: [OK]

[Email protected] tools]# Netstat-tunlp|grep 80

TCP 0 0::: +:::* LISTEN 7853/httpd

[Email protected] tools]# Ps-ef|grep Nagios

Nagios 7841 1 0 16:31? 00:00:00/usr/local/nagios/bin/nagios-d/usr/local/nagios/etc/nagios.cfg

Root 7871 53845 0 16:32 pts/0 00:00:00 grep nagios

Final results diagram:

650) this.width=650; "Src=" https://s1.51cto.com/wyfs02/M01/9C/C2/wKioL1l1s-nD7WJOAAIoNnLbrLc379.png-wh_500x0-wm_ 3-wmp_4-s_941230149.png "title=" Nagios.png "alt=" Wkiol1l1s-nd7wjoaaionnlbrlc379.png-wh_50 "/>

Nagios Server-side installation