Installation instructions of Nagios on CentOS 6.4 64bit

# Installation instructions of Nagios on CentOS 6.4 64bit

Author:larry Zhao

Q q:920057952

B L O g:larryzhao.blog.51cto.com

e-mail: [Email protected]

# NTP Service

Yum Install NTP

Service NTPD Start

Chkconfig ntpd on

Crontab-e

* * * * * */usr/sbin/ntpdate cn.pool.ntp.org

# Packets Prepare

nagios-3.3.1.tar.gz nagios-plugins-1.4.15.tar.gz nrpe-2.12.tar.gz rrdtool-1.4.7.tar.gz pnp4nagios-0.6.6.tar.gz

# We Use X-shell to upload these files to our server

Mkdir/upload;cd/upload

######################### Nagios Server 10.0.0.145 ######################################

Tar zxvf nagios-3.3.1.tar.gz

Tar zxvf nagios-plugins-1.4.15.tar.gz

Tar zxvf nrpe-2.12.tar.gz

Tar zxvf rrdtool-1.4.7.tar.gz

Tar zxvf pnp4nagios-0.6.6.tar.gz

Rm-f *.gz

# environment Prepare

Yum install-y net-snmp net-snmp-utils httpd gcc glibc glibc-common *gd* php php-mysql mysql mysql-server mysql-devel Open Ssl-devel

Yum install-y Libpangocairo Pango pango-devel Cairo cairo-devel redhat-lsb-graphics pkgconfig Groff glib Glib-devel Libar t* gettext gettext-devel libxml2 libxml2-devel

Yum install-y freetype freetype-devel libpng libpng-devel libjpeg libjpeg-devel libiconv libiconv-devel Qpixman Qpixman -devel

#SELINUX

Vim/etc/selinux/config

Selinux=disabled

#IPTABLES

Service Iptables Stop

Chkconfig iptables off

# Install Nagios

Groupadd Nagcmd

Useradd-m Nagios

Usermod-a-G Nagcmd Nagios

Usermod-a-G Nagcmd Apache

CD Nagios

./configure--with-command-group=nagcmd--enable-event-broker

Make a && make install && make Install-init && make Install-config && make Install-comma Ndmode && make install-webconf

Htpasswd-c/usr/local/nagios/etc/htpasswd.users Nagiosadmin

# Type new password twice

Here we use Nagios as our password

Service httpd Start

Chkconfig httpd on

Cd.. /nagios-plugins-1.4.15/

./configure--with-nagios-user=nagios--with-nagios-group=nagios--with-mysql

Make && make install

Chkconfig--add Nagios

Chkconfig Nagios on

Vim/etc/profile

# Insert "path= $PATH:/usr/local/nagios/bin" Into/etc/profile

Path= $PATH:/usr/local/nagios/bin

#save and exit

. /etc/profile

Nagios-v/usr/local/nagios/etc/nagios.cfg

Service Nagios Start

#Now If you want access your Nagios server, Http://ip/nagios. Username:nagiosadmin Password:nagios

Cd.. /nrpe-2.12/

./configure--enable-ssl--with-ssl-lib=/lib/

Make all && make Install-plugin

# It is necessary to insert some lines of code INTO/USR/LOCAL/NAGIOS/ETC/OBJECTS/COMMANDS.CFG

Vim/usr/local/nagios/etc/objects/commands.cfg

#check Nrpe

Define Command{

Command_name Check_nrpe

Command_line $USER 1$/check_nrpe-h $HOSTADDRESS $-C $ARG 1$

}

#save and exit

#We can use the command_line below to check our config files

/usr/local/nagios/bin/nagios-v/usr/local/nagios/etc/nagios.cfg

Cd.. /rrdtool-1.4.7

./configure--prefix=/usr/local/rrdtool

Make && make install

Cd.. /pnp4nagios-0.6.6

Chown Nagios.nagios *

chmod +x *

./configure--prefix=/usr/local/pnp4nagios--with-nagios-user=nagios--with-nagios-group=nagios--with-rrdtool=/ Usr/local/rrdtool/bin/rrdtool

Make all

Make install

Make install-webconf

Make Install-config

Make Install-init

cd/usr/local/pnp4nagios/etc/

MV Misccommands.cfg-sample Misccommands.cfg

MV Nagios.cfg-sample Nagios.cfg

MV Rra.cfg-sample Rra.cfg

MV Npcd.cfg-sample Npcd.cfg

MV Process_perfdata.cfg-sample Process_perfdata.cfg

CD pages/

MV Web_traffic.cfg-sample Web_traffic.cfg

Cd.. /check_commands/

MV Check_all_local_disks.cfg-sample Check_all_local_disks.cfg

MV Check_nrpe.cfg-sample Check_nrpe.cfg

MV Check_nwstat.cfg-sample Check_nwstat.cfg

Service NPCD Restart

# Nagios Config files

Vim/usr/local/nagios/etc/nagios.cfg

Process_performance_data=1

Host_perfdata_command=process-host-perfdata

Service_perfdata_command=process-service-perfdata

Vim/usr/local/nagios/etc/objects/commands.cfg

# ' process-host-perfdata ' command definition

Define Command{

Command_name Process-host-perfdata

command_line/usr/local/pnp4nagios/libexec/process_perfdata.pl

}

# ' process-service-perfdata ' command definition

Define Command{

Command_name Process-service-perfdata

command_line/usr/local/pnp4nagios/libexec/process_perfdata.pl

}

Command_name Process-service-perfdata

command_line/usr/local/nagios/libexec/process_perfdata.pl

}

Vim/usr/local/nagios/etc/objects/templates.cfg

Define host {

Name Host-pnp

action_url/pnp4nagios/index.php/graph?host= $HOSTNAME $&srv=_host_ ' class= ' tips ' rel= '/pnp4nagios/index.php/ popup?host= $HOSTNAME $&srv=_host_

Register 0

}

Define Service {

Name Srv-pnp

action_url/pnp4nagios/index.php/graph?host= $HOSTNAME $&srv= $SERVICEDESC $ ' class= ' tips ' rel= '/pnp4nagios/ index.php/popup?host= $HOSTNAME $&srv= $SERVICEDESC $

Register 0

}

cp/upload/pnp4nagios-0.6.6/contrib/ssi/*/usr/local/nagios/share/ssi/

Cd/usr/local/pnp4nagios/share/

MV Install.php Install.php.bak

#check npcd.cfg

/usr/local/pnp4nagios/bin/npcd-d-f/usr/local/pnp4nagios/etc/npcd.cfg

#First Time to access

Http://ip/php4nagios

# create some config files as we like

cd/usr/local/nagios/etc/objects/

Touch Mylinux.cfg;vim Mylinux.cfg

Define Host{

Use Linux-server,host-pnp

HOST_NAME puppet

Alias Puppty_jd_server

Address 10.0.0.148

}

Define Serviceextinfo {

HOST_NAME puppet

Service_description Check_load

action_url/pnp4nagios/index.php/graph?host= $HOSTNAME $&srv= $SERVICEDESC $ ' class= ' tips ' rel= '/pnp4nagios/ index.php/popup?host= $HOSTNAME $&srv= $SERVICEDESC $

}

Define Service{

Use Generic-service,srv-pnp

HOST_NAME puppet

Service_description Check_local_load

Check_command Check_nrpe!check_load

}

Define Service{

Use Generic-service,srv-pnp

HOST_NAME puppet

Service_description check_users

Check_command check_nrpe!check_users

}

Vim.. /nagios.cfg

#cfg_file =/usr/local/nagios/etc/objects/localhost.cfg

Cfg_file=/usr/local/nagios/etc/objects/mylinux.cfg

Service Nagios Restart

Service NPCD Restart

Service httpd Restart

############################ Nagios Client 10.0.0.148 ###################################

# NTP Service

Yum Install NTP

Service NTPD Start

Chkconfig ntpd on

Crontab-e

* * * * * */usr/sbin/ntpdate cn.pool.ntp.org

# Packets Prepare

Nagios-plugins-1.4.15.tar.gz nrpe-2.12.tar.gz

# We Use X-shell to upload these files to our server

Mkdir/upload;cd/upload

Tar zxvf nagios-plugins-1.4.15.tar.gz

Tar zxvf nrpe-2.12.tar.gz

Rm-f *.gz

# environment Prepare

Yum-y install NET-SNMP net-snmp-utils openssl-devel gcc glibc glibc-common *gd*

#SELINUX

Vim/etc/selinux/config

Selinux=disabled

#IPTABLES

Service Iptables Stop

Chkconfig iptables off

Useradd Nagios

CD nagios-plugins-1.4.15

./configure--with-nagios-user=nagios--with-nagios-group=nagios

Make && make install

Cd.. /nrpe-2.12

./configure--enable-ssl--with-ssl-lib=/usr/lib/

Make all

Make Install-plugin && make Install-daemon && make Install-daemon-config

Chown-r Nagios:nagios/usr/local/nagios

Cp/usr/local/nagios/etc/nrpe.cfg/etc/nrpe.cfg

#allowed_hosts change to the Nagios server ' s IP address

Vim/etc/nrpe.cfg

allowed_hosts=10.0.0.145

#Three lines need to the change, you can use the set Nu to find them

Vim/etc/snmp/snmpd.conf

Line com2sec notconfiguser default Larryzhao

Line + Access Notconfiggroup "" Any noauth exact mib2 none None

Line view MIB2 included. Iso.org.dod.internet.mgmt.mib-2 FC

Service SNMPD Restart

Chkconfig snmpd on

#Start Nrpe Service

/usr/local/nagios/bin/nrpe-c/etc/nrpe.cfg-d

#To Check Nrpe work status

Ps-ef |grep Nrpe

#add Nrpe to Rc.local

Vim/etc/rc.d/rc.local

/usr/local/nagios/bin/nrpe-c/etc/nrpe.cfg-d

############################### e-Mail Notice ##########################################

Yum Install-y SendMail

Yum Install-y SENDMAIL-CF

M4/ETC/MAIL/SENDMAIL.MC >/ETC/MAIL/SENDMAIL.CF

Vi/etc/mail/local-host-names

Larryzhao.com

Vi/etc/mail/submit.cf

Find #Dj $w. foo.com

Djlarryzhao.com

Service SendMail Restart

Vim/usr/local/nagios/etc/objects/contacts.cfg

Define Contact{

Contact_Name Nagiosadmin

Use Generic-contact

Alias Nagios Admin

email [email protected],[email protected]

}

Vim/usr/local/nagios/etc/objects/commands.cfg

# ' notify-host-by-email ' command definition

Define Command{

Command_name Notify-host-by-email

command_line/usr/bin/printf "%b" "* * * * Nagios *****\n\nnotification Type: $NOTIFICATIONTYPE $\nhost: $HOSTNAME $\nstat E: $HOSTSTATE $\naddress: $HOSTADDRESS $\ninfo: $HOSTOUTPUT $\n\ndate/time: $LONGDATETIME $\n "| /bin/mail-s "* * $NOTIFICATIONTYPE $ Host Alert: $HOSTNAME $ is $HOSTSTATE $ * *" $CONTACTEMAIL $

}

# ' notify-service-by-email ' command definition

Define Command{

Command_name Notify-service-by-email

command_line/usr/bin/printf "%b" "* * * * Nagios *****\n\nnotification Type: $NOTIFICATIONTYPE $\n\nservice: $SERVICEDES C$\nhost: $HOSTALIAS $\naddress: $HOSTADDRESS $\nstate: $SERVICESTATE $\n\ndate/time: $LONGDATETIME $\n\nadditional Info:\n\n$serviceoutput$\n "| /bin/mail-s "* * $NOTIFICATIONTYPE $ Service Alert: $HOSTALIAS $/$SERVICEDESC $ is $SERVICESTATE $ * *" $CONTACTEMAIL $

}

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