Building Process for DR NAGIOS Server (10.80.7.70)

Table of Contents
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Template:Anchor Pre-requisites[edit]

Disable selinux
Yum repo server should be there so that Yum can work
Proxy server should allow this Server to go out via 3128 so set following at .bashrc or at command prompt
- export http_proxy=http://10.64.23.35:3128
- export ftp_proxy=http://10.64.23.35:3128
- export https_proxy=http://10.64.23.35:3128
- export HTTP_PROXY=http://10.64.23.35:3128
- export HTTPS_PROXY=http://10.64.23.35:3128
- export FTP_PROXY=http://10.64.23.35:3128
Install rpmforge and epel repositories ( get it from old server )
Network team needs to allow 10.80.7.70 for snmp polling
Storage team needs to allow 10.80.7.70 for snmp polling
Unix team needs to add 10.80.7.70 to all the server in nrpe configurations
Wintel team needs to add 10.80.7.70 to all servers in nsclient configuration

Rsync all the data from /opt , rsync -avrlv 10.64.7.70:/opt/ /opt/
Referance URL http://nagios.sourceforge.net/docs/3_0/quickstart-fedora.html
yum install httpd php gcc glibc glibc-common gd gd-devel net-snmp-utils net-snmp-libs mrtg-libs mrtg
/usr/sbin/useradd -m nagios
passwd nagios
/usr/sbin/groupadd nagcmd
/usr/sbin/usermod -a -G nagcmd nagios
/usr/sbin/usermod -a -G nagcmd apache
cd /opt/nagios/
./configure --with-command-group=nagcmd
make all
make install
make install-init
make install-config
make install-commandmode
make install-webconf
service httpd restart
cd nagios-plugins-1.4.16
./configure --with-nagios-user=nagios --with-nagios-group=nagios
make && make install
Rsync the data of nagios rsync -avrlv 10.64.7.70:/usr/local/nagios/ /usr/local/nagios/

Reference document http://linuxdrops.com/install-pnp4nagios-graphing-solution-for-nagios/
yum install perl-Time-HiRes libtool-ltdl rrdtool rrdtool-devel php-rrdtool perl-rrdtool php-gd php php-pdo php-common
cd /opt/pnp4nagios-0.6.20
./configure
make all
make fullinstall
Rsync the data from old server , rsync -avrlv 10.64.7.70:/usr/local/pnp4nagios/ /usr/local/pnp4nagios/
/etc/init.d/nagios restart

Ist Install – NDOUTILs - http://linuxdrops.com/ndoutils-on-centos-56-fedora/
yum install gcc gcc-c++ libdbi-dbd-mysql mysql mysql-devel mysql-server
# mysql -u root -p
mysql> create database nagios;
mysql> GRANT ALL ON nagios.* TO 'nagios'@'localhost' IDENTIFIED BY "nagios";
mysql> FLUSH PRIVILEGES;
mysql> quit
# cd /opt/ndoutils-1.4b9
# ./configure
# make
# cd /opt/ndoutils-1.4b9/db/
# ./installdb -u nagios -p nagios -h localhost -d nagios
copy the init script /etc/init.d/ndo2db from old server and start . Nagios configuartion are all there as it was copied .
Now Install mk_livestatus – Referance http://mathias-kettner.de/checkmk_livestatus.html
cd /opt/mk-livestatus-1.1.6p1
./configure
make && make install
Restart nagios ( Check for nagios log if any error )
Now Nagvis - Referance document - http://linuxdrops.com/install-nagvis-for-nagios/
yum install rsync graphviz
cd /opt/nagvis-1.7.7
./install.sh
http://ip-address/nagvis , username=admin , password – admin
Rsync the nagvis data , rsync -avrlv 10.64.7.70:/usr/local/nagvis/ /usr/local/nagvis/

Rsync the mrtg files - rsync -avrlv 10.64.7.70:/etc/mrtg/ /etc/mrtg/ and rsync -avrlv 10.64.7.70:/opt/mrtg/ /opt/mrtg/
Set the crontab - */5 * * * * sh /etc/mrtg/scripts/mrtg-gen.sh
Check the graphs on network Devices

Referance- http://www.wedebugyou.com/2012/11/how-to-install-and-configure-smokeping-on-centos-6/
yum install mod_fcgid httpd httpd-devel rrdtool fping wget curl bind-utils gcc make
yum install perl perl-Net-Telnet perl-Net-DNS perl-LDAP perl-libwww-perl perl-RadiusPerl perl-IO-Socket-SSL perl-Socket6 perl-CGI-SpeedyCGI perl-FCGI perl-RRD-Simple perl-CGI-SpeedCGI perl-ExtUtils-MakeMaker
cd /opt/smokeping/
# ./configure –prefix=/opt/smokeping ; make install
Rsync the data rsync -avrlv 10.64.7.70:/opt/smokeping/ /opt/smokeping/
copy /etc/init.d/smokeping , copy /etc/httpd/conf.d/smokeping.cong
Restart smokeping and httpd services

Copy postfix configuration /etc/postfix .
rsync -avrlv 10.64.7.70:/etc/mrtg/ /etc/mrtg/
rsync -avrlv 10.64.7.70:/opt/mrtg/ /opt/mrtg/
rsync -avrlv 10.64.7.70:/usr/local/nagios/etc/ /usr/local/nagios/etc/
rsync -avrlv 10.64.7.70:/usr/local/nagios/bin/pnp* /usr/local/nagios/bin/ - only once
rsync -avrluv 10.64.7.70:/usr/local/nagios/libexec/ /usr/local/nagios/libexec/ -only once
rsync -avrlv 10.64.7.70:/usr/local/nagvis/ /usr/local/nagvis/
rsync -avrlv 10.64.7.70:/usr/local/pnp4nagios/ /usr/local/pnp4nagios/
Activate cron
Activate postfix , chkconfig on
rsync -avrlv 10.64.7.70:/usr/local/nagios/var/archives/ /usr/local/nagios/var/archives/ - one time
rsync -avrlv 10.64.7.70:/usr/local/nagios/var/*.out /usr/local/nagios/var/
rsync -avrlv 10.64.7.70:/usr/local/nagios/var/*.dat /usr/local/nagios/var/
rsync -avrlv 10.64.7.70:/usr/local/nagios/var/nagios.log /usr/local/nagios/var/
rsync -avrlv 10.64.7.70:/usr/local/nagios/var/spool/ /usr/local/nagios/var/spool/