Md Saiful Islam Chowdhury

[root@localhost ~]# yum install httpd* -y

[root@localhost ~]# yum install gcc* -y

[root@localhost ~]# yum install gd* -y

[root@localhost ~]# yum install glibc* -y

[root@localhost ~]# /usr/sbin/useradd nagios

[root@localhost ~]# passwd nagios

Changing password for user nagios.

New UNIX password:

BAD PASSWORD: it is WAY too short

Retype new UNIX password:

passwd: all authentication tokens updated successfully.

[root@localhost ~]# /usr/sbin/groupadd nagcmd

[root@localhost ~]# /usr/sbin/usermod -G nagcmd nagios

[root@localhost ~]# /usr/sbin/usermod -G nagcmd apache

[root@localhost ~]# mkdir ~/downloads

[root@ns1 nagios server docs]# cp nagios-3.0.3.tar.gz ~/downloads/

[root@ns1 nagios server docs]# cp nagios-plugins-1.4.11.tar.gz ~/downloads/

[root@ns1 nagios server docs]# cd ~/downloads/

[root@ns1 downloads]# ls

nagios-3.0.3.tar.gz nagios-plugins-1.4.11.tar.gz

[root@ns1 downloads]# tar -zxvf nagios-3.0.3.tar.gz

[root@ns1 downloads]# ls

nagios-3.0.3 nagios-3.0.3.tar.gz nagios-plugins-1.4.11.tar.gz

[root@ns1 downloads]# cd nagios-3.0.3

[root@ns1 nagios-3.0.3]# ls

base configure.in install-sh nagios.spec THANKS

cgi contrib LEGAL OutputTrap.pm update-version

Changelog daemon-init.in LICENSE p1.pl UPGRADING

common functions Makefile.in pkginfo.in xdata

config.guess html make-tarball README

config.sub include mkpackage sample-config

configure INSTALLING module subst.in

[root@ns1 nagios-3.0.3]#./configure --with-command-group=nagcmd

[root@ns1 nagios-3.0.3]# make all

[root@ns1 nagios-3.0.3]# make install

[root@ns1 nagios-3.0.3]# make install-init

[root@ns1 nagios-3.0.3]# make install-commandmode

[root@ns1 nagios-3.0.3]# make install-config

[root@ns1 nagios-3.0.3]# make install-webconf

[root@ns1 nagios-3.0.3]# cd /usr/local/nagios/sbin/

[root@ns1 sbin]# ls

avail.cgi histogram.cgi showlog.cgi statuswrl.cgi

cmd.cgi history.cgi status.cgi summary.cgi

config.cgi notifications.cgi statusmap.cgi tac.cgi

extinfo.cgi outages.cgi statuswml.cgi trends.cgi

[root@ns1 sbin]# vim .htaccess

AuthName "Nagios Access"

AuthType Basic

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

require valid-user

[root@ns1 sbin]# chown apache .htaccess

[root@ns1 sbin]# chmod 644 .htaccess

[root@ns1 sbin]# cd ..

[root@ns1 nagios]# ls

bin etc libexec sbin share var

[root@ns1 nagios]# cd share/

[root@ns1 nagios]# vim .htaccess

AuthName "Nagios Access"

AuthType Basic

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

require valid-user

[root@ns1 nagios]# chown apache .htaccess

[root@ns1 nagios]# chmod 644 .htaccess

[root@ns1 nagios]# htpasswd -bc /usr/local/nagios/etc/htpasswd.users nagiosadmin 123456

Adding password for user nagiosadmin

[root@ns1 nagios-plugins-1.4.11]# cd /usr/local/nagios/etc/

[root@ns1 etc]# vim htpasswd.users

nagiosadmin:F7776tsdeZhh6

[root@ns1 nagios]# chown apache /usr/local/nagios/etc/htpasswd.users

[root@ns1 nagios]# chmod 644 /usr/local/nagios/etc/htpasswd.users

[root@ns1 nagios]# chkconfig httpd on

[root@ns1 nagios]# /etc/init.d/httpd restart

Stopping httpd: [ OK ]

Starting httpd: [ OK ]

[root@ns1 downloads]# cd ~/downloads/

[root@ns1 downloads]# ls

nagios-3.0.3 nagios-3.0.3.tar.gz nagios-plugins-1.4.11.tar.gz

[root@ns1 downloads]# tar -zxvf nagios-plugins-1.4.11.tar.gz

[root@ns1 downloads]# ls

nagios-3.0.3 nagios-plugins-1.4.11

nagios-3.0.3.tar.gz nagios-plugins-1.4.11.tar.gz

[root@ns1 downloads]# cd nagios-plugins-1.4.11

[root@ns1 nagios-plugins-1.4.11]# ls

ABOUT-NLS config.rpath m4 plugins-scripts

acinclude.m4 config_test Makefile.am po

ACKNOWLEDGEMENTS configure Makefile.in README

aclocal.m4 configure.in mkinstalldirs REQUIREMENTS

AUTHORS contrib nagios-plugins.spec SUPPORT

BUGS COPYING NEWS test.pl.in

build-aux FAQ NPTest.pm THANKS

ChangeLog gl perlmods tools

CODING INSTALL pkg

command.cfg.in LEGAL plugins

config.h.in lib plugins-root

[root@ns1 nagios-plugins-1.4.11]# ./configure --with-nagios-user=nagios --with-nagios-group=nagios

[root@ns1 nagios-plugins-1.4.11]# make all

[root@ns1 nagios-plugins-1.4.11]# make install

[root@ns1 nagios-plugins-1.4.11]# chkconfig --add nagios

[root@ns1 nagios-plugins-1.4.11]# chkconfig nagios on

[root@ns1 nagios-plugins-1.4.11]# /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg

[root@ns1 nagios-plugins-1.4.11]# service nagios start

Starting nagios: done.

[root@ns1 etc]# vim /usr/local/nagios/etc/nagios.cfg

cfg_file=/usr/local/nagios/etc/objects/switch.cfg

[root@ns1 etc]# cd /usr/local/nagios/etc/objects/

[root@ns1 objects]# ls

commands.cfg localhost.cfg switch.cfg timeperiods.cfg

contacts.cfg printer.cfg templates.cfg windows.cfg

[root@ns1 objects]# vim switch.cfg

define service{

use generic-service ; Inherit values from a template

host_name DHK15 ; The name of the host the service is associated with

service_description PING ; The service description

check_command check_ping!200.0,20%!600.0,60% ; The command used to monitor the service

normal_check_interval 5 ; Check the service every 5 minutes under normal conditions

62,0-1 51%

retry_check_interval 1 ; Re-check the service every minute until its final/hard state is determined

}

# Monitor uptime via SNMP

define service{

use generic-service ; Inherit values from a template

host_name DHK15

service_description Uptime

check_command check_snmp!-C public -o sysUpTime.0

}

# Monitor Port 1 status via SNMP

define service{

use generic-service ; Inherit values from a template

host_name DHK15

service_description Port 1 Link Status

check_command check_snmp!-C public -o ifOperStatus.1 -r 1 -m RFC1213-MIB

}

# Monitor bandwidth via MRTG logs

define service{

use generic-service ; Inherit values from a template

host_name DHK15

service_description Port 1 Bandwidth Usage

check_command check_local_mrtgtraf!/var/lib/mrtg/192.168.1.253_1.log!AVG!1000000,1000000!5000000,5000000!10

}

[root@ns1 objects]# /etc/rc.d/init.d/nagios reload

Running configuration check...done.

Reloading nagios configuration...done

For Creat another device :
[root@ns1 objects]# vim /usr/local/nagios/etc/nagios.cfg

cfg_file=/usr/local/nagios/etc/objects/router.cfg

[root@ns1 objects]# cp switch.cfg router.cfg

[root@ns1 objects]# ls

commands.cfg localhost.cfg router.cfg templates.cfg windows.cfg

contacts.cfg printer.cfg switch.cfg timeperiods.cfg

[root@ns1 objects]# vim router.cfg

# Create a service to PING to switch

define service{

use generic-service ; Inherit values from a template

host_name DHK14 ; The name of the host the service is associated with

service_description PING ; The service description

check_command check_ping!200.0,20%!600.0,60% ; The command used to monitor the service

normal_check_interval 5 ; Check the service every 5 minutes under normal conditions

retry_check_interval 1 ; Re-check the service every minute until its final/hard state is determined

}

# Create a new hostgroup for switches

define hostgroup{

hostgroup_name router ; The name of the hostgroup

alias Network Switches ; Long name of the group

}

define service{

use generic-service ; Inherit values from a template

host_name DHK14 ; The name of the host the service is associated with

service_description PING ; The service description

check_command check_ping!200.0,20%!600.0,60% ; The command used to monitor the service

normal_check_interval 5 ; Check the service every 5 minutes under normal conditions

retry_check_interval 1 ; Re-check the service every minute until its final/hard state is determined

}

# Monitor uptime via SNMP

define service{

use generic-service ; Inherit values from a template

host_name DHK14

service_description Uptime

check_command check_snmp!-C public -o sysUpTime.0

}

# Monitor Port 1 status via SNMP

define service{

use generic-service ; Inherit values from a template

host_name DHK14

service_description Port 1 Link Status

check_command check_snmp!-C public -o ifOperStatus.1 -r 1 -m RFC1213-MIB

}

# Monitor bandwidth via MRTG logs

define service{

use generic-service ; Inherit values from a template

host_name DHK14

service_description Port 1 Bandwidth Usage

check_command check_local_mrtgtraf!/var/lib/mrtg/192.168.1.253_1.log!AVG!1000000,1000000!5000000,5000000!10

}

[root@ns1 objects]# /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg

[root@ns1 objects]# /etc/rc.d/init.d/nagios reload

Running configuration check...done.

Reloading nagios configuration...done

We should now be able to access the Nagios web interface at the URL below. We'll be prompted for the username (nagiosadmin) and password we specified earlier.

http://localhost/nagios/

[root@localhost ~]# cd /usr/local/nagios/
[root@localhost nagios]# ls
bin etc libexec sbin share var
[root@localhost nagios]# mv share share.bak

[root@localhost nagios]# ll
total 28
drwxrwxr-x 2 nagios nagios 4096 Jan 3 18:40 bin
drwxrwxr-x 3 nagios nagios 4096 Jan 3 18:42 etc
drwxrwxr-x 2 nagios nagios 4096 Jan 3 18:47 libexec
drwxrwxr-x 2 nagios nagios 4096 Jan 3 18:41 sbin
drwxr-xr-x 3 root root 4096 Dec 19 18:45 share
drwxrwxr-x 9 nagios nagios 4096 Jan 3 18:47 share.bak
drwxrwxr-x 5 nagios nagios 4096 Jan 3 19:17 var
You have new mail in /var/spool/mail/root
[root@localhost nagios]# chown -R nagios.nagios share
[root@localhost nagios]# ll
total 28
drwxrwxr-x 2 nagios nagios 4096 Jan 3 18:40 bin
drwxrwxr-x 3 nagios nagios 4096 Jan 3 18:42 etc
drwxrwxr-x 2 nagios nagios 4096 Jan 3 18:47 libexec
drwxrwxr-x 2 nagios nagios 4096 Jan 3 18:41 sbin
drwxr-xr-x 3 nagios nagios 4096 Dec 19 18:45 share
drwxrwxr-x 9 nagios nagios 4096 Jan 3 18:47 share.bak
drwxrwxr-x 5 nagios nagios 4096 Jan 3 19:18 var
[root@localhost nagios]# chmod 775 share
[root@localhost nagios]# /etc/init.d/nagios reload
Running configuration check...done.
Reloading nagios configuration...done

[root@ns1 objects]# yum install net-snmp* -y
[root@ns1 objects]# yum install mrtg* -y
[root@ns1 objects]# yum install httpd* -y
[root@ns1 objects]# chkconfig snmpd on
[root@ns1 objects]# chkconfig httpd on
[root@ns1 objects]# /etc/init.d/snmpd restart
Stopping snmpd:                                            [FAILED]
Starting snmpd:                                              [ OK ]
[root@ns1 objects]# /etc/init.d/httpd restart
Stopping httpd:                                              [ OK ]
Starting httpd:                                              [ OK ]
[root@localhost ~]# mkdir -p /var/www/html/nms
[root@ns1 objects]# cfgmaker --global 'WorkDir: /var/www/html/nms' --global 'Options[_]: bits,growright' --output /etc/mrtg/nms.cfg public@172.30.10.81
[root@ns1 objects]# indexmaker --output=/var/www/html/nms/index.html /etc/mrtg/nms.cfg
[root@ns1 objects]# mrtg /etc/mrtg/nms.cfg
-----------------------------------------------------------------------
ERROR: Mrtg will most likely not work properly when the environment
       variable LANG is set to UTF-8. Please run mrtg in an environment
       where this is not the case. Try the following command to start:

       env LANG=C /usr/bin/mrtg /etc/mrtg/nms.cfg
-----------------------------------------------------------------------
[root@ns1 objects]# env LANG=C /usr/bin/mrtg /etc/mrtg/nms.cfg
[root@ns1 objects]# env LANG=C /usr/bin/mrtg /etc/mrtg/nms.cfg
[root@ns1 objects]# env LANG=C /usr/bin/mrtg /etc/mrtg/nms.cfg

[root@ns1 objects]# /etc/init.d/httpd restart
Stopping httpd:                                            [ OK ]
Starting httpd:                                            [ OK ]
[root@ns1 objects]# crontab -e
*/5 * * * * /usr/bin/mrtg /etc/mrtg/mymrtg.cfg --logging /var/log/mrtg.log

[root@ns1 objects]# chkconfig crond on
[root@ns1 objects]# /etc/init.d/crond restart
Stopping crond:                                            [ OK ]
Starting crond:                                              [ OK ]

[root@ns1 html]# vim /etc/snmp/snmpd.conf
rocommunity public
rocommunity Canopy
[root@ns1 html]# /etc/init.d/snmpd restart
Stopping snmpd:                                            [ OK ]
Starting snmpd:                                              [ OK ]
[root@ns1 html]# /etc/init.d/httpd restart
Stopping httpd:                                              [ OK ]
Starting httpd:                                               [ OK ]

[root@ns1 html]# mkdir -p /var/www/html/ulania
[root@ns1 html]# cfgmaker --global 'WorkDir: /var/www/html/ulania' --global 'Optlania.cfg public@172.30.5.144

[root@ns1 html]# indexmaker --output=/var/www/html/ulania/index.html /etc/mrtg/ulania.cfg
[root@ns1 html]# mrtg /etc/mrtg/ulania.cfg
-----------------------------------------------------------------------
ERROR: Mrtg will most likely not work properly when the environment
       variable LANG is set to UTF-8. Please run mrtg in an environment
       where this is not the case. Try the following command to start:

       env LANG=C /usr/bin/mrtg /etc/mrtg/ulania.cfg
-----------------------------------------------------------------------

[root@ns1 html]# env LANG=C /usr/bin/mrtg /etc/mrtg/ulania.cfg
[root@ns1 html]# env LANG=C /usr/bin/mrtg /etc/mrtg/ulania.cfg
[root@ns1 html]# env LANG=C /usr/bin/mrtg /etc/mrtg/ulania.cfg

[root@ns1 html]# /etc/init.d/httpd restart
Stopping httpd:                                            [ OK ]
Starting httpd:                                            [ OK ]

[root@ns1 mm]# mkdir mm
[root@ns1 mm]# /etc/init.d/httpd restart
Stopping httpd: [ OK ]
Starting httpd: [ OK ]
[root@ns1 mm]# cd /var/www/html/mm/
[root@ns1 mm]# ls
index.html main.html menu.html
[root@ns1 mm]# vim menu.html
 <A href="http://192.168.50.30/nms" target="right">Confidence Switch</A>
 <A href="http://192.168.50.30/ulania" target="right">Ulania Switch</A>
[root@ns1 mm]# /etc/init.d/httpd restart
Stopping httpd: [ OK ]
Starting httpd: [ OK ]

[root@localhost saiful]# vim index.html

<HTML>

<HEAD>

<TITLE>MRTG XpressBD</TITLE>

</HEAD>

</FRAMESET>

</HTML>

[root@localhost saiful]# vim main.html

<HTML>
<HEAD>
<TITLE>About Page</TITLE>
</HEAD>
<BODY>

 
Welcome to XpressBD NMS.</BODY>
</HTML>

[root@localhost saiful]# vim menu.html

<HTML>
<HEAD>
<TITLE>Menu</TITLE>
</HEAD>
<BODY bgcolor="#BFE1E7">
<A href="main.html" target="right">Home</A>
 <A href="http://192.168.50.30/nms" target="right">Confidence Tower</A>
 <A href="https://202.84.64.45/edge-dhk31" target="right">EDGE DHK31</A>
 <A href="https://202.84.64.45/napsw-dhk31" target="right">NAP Switch</A>
 <A href="https://202.84.64.45/edge-dhk01" target="right">EDGE DHK01</A>
 <A href="https://202.84.64.45/edge-dhk02" target="right">EDGE DHK02</A>
 <A href="https://202.84.64.45/edge-dhk07" target="right">EDGE DHK07</A>
 <A href="https://202.84.64.45/edge-dhk08" target="right">EDGE DHK08</A>
 <A href="https://202.84.64.45/bh-dhk39" target="right">BH DHK39</A>
 <A href="https://202.84.64.45/bhsw-dhk02" target="right">BH DHK02</A>
 <A href="https://202.84.64.45/bh-dhk15" target="right">BH DHK15</A>
 <A href="https://202.84.64.45/yz_graphics" target="right">Y&Z Graphics</A>
 <A href="https://202.84.64.45/ruhit" target="right">RUHIT.NET</A>
 <A href="https://202.84.64.45/shilamoni" target="right">Shila Moni</A>
 <A href="https://202.84.64.45/jsknit" target="right">MK FASHION</A>
 <A href="https://202.84.64.45/gtg" target="right">ISL 13th Floor</A>
 <A href="https://202.84.64.45/dns1" target="right">DNS1</A>
 <A href="https://202.84.64.45/dns2" target="right">DNS2</A>
 <A href="https://202.84.64.45/boss" target="right">BOSS</A>
 <A href="https://202.84.64.45/axsmanager" target="right">AXS Manager</A>
 <A href="https://202.84.64.45/mail" target="right">MAIL</A>
 <A href="https://202.84.64.45/mrtg" target="right">MRTG</A>
 <A href="https://202.84.64.45/nocmtusw1" target="right">NOCMTUSW1</A>
 <A href="https://202.84.64.45/nocmtusw2" target="right">NOCMTUSW2</A>
 <A href="https://202.84.64.45/abc_net" target="right">ABC.NET</A>
 <A href="https://202.84.64.45/hkfish" target="right">HKFISH</A>
 <A href="https://202.84.64.45/stremcomm" target="right">STREMCOMM</A>
 <A href="https://202.84.64.45/uploadnw" target="right">UPLOADNW</A>
 <A href="https://202.84.64.45/asus_10th" target="right">TECHSUPPORT</A>
</BODY>
</HTML>

[root@localhost nagios-plugins-1.4.15]# vim /var/www/html/saiful/.htaccess
AuthName "Resticted Users"
AuthType Basic
AuthUserFile /var/www/html/.htpasswd
require valid-user
[root@localhost nagios-plugins-1.4.15]# htpasswd -bc /var/www/html/saiful/.htpasswd admin 123456
Adding password for user admin
[root@localhost nagios-plugins-1.4.15]# chgrp apache /var/www/html/saiful/.htpasswd
[root@localhost nagios-plugins-1.4.15]# chmod g+r /var/www/html/saiful/.htpasswd
[root@localhost nagios-plugins-1.4.15]# vim /etc/httpd/conf/httpd.conf
<Directory /var/www/html/saiful>
 Options FollowSymLinks
 AllowOverride AuthConfig
</Directory>

[root@localhost nagios-plugins-1.4.15]# /etc/init.d/httpd restart
Stopping httpd: [ OK ]
Starting httpd: [ OK ]

Md Saiful Islam Chowdhury

Tuesday, December 27, 2011

Installation & Configuration Documentation of Nagios

MRTG