Editing MCA - Building Process for DR NAGIOS Server

[[category:MCA-Infosys]]
<div style="text-align:center;"><u>'''Building Process for DR NAGIOS Server (10.80.7.70)'''</u></div>


__NOTOC__
== <div style="margin-left:0cm;margin-right:0cm;">'''Table of Contents'''</div> ==

[[#RefHeading23461339682461|Pre-requisites]]

[[#RefHeading36761339682461|Nagios Installation]]

[[#RefHeading36781339682461|PNP4Nagios Installation]]

[[#RefHeading36801339682461|Nagvis Installation]]

[[#RefHeading36821339682461|MRTG Instalation ]]

[[#RefHeading36841339682461|Smokeping Installation]]

[[#RefHeading36861339682461|Final Steps ]]



= {{anchor|RefHeading23461339682461}} Pre-requisites =

* 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/ http://10.64.23.35:3128]
** export ftp_proxy=[http://10.64.23.35:3128/ http://10.64.23.35:3128]
** export https_proxy=[http://10.64.23.35:3128/ http://10.64.23.35:3128]
** export HTTP_PROXY=[http://10.64.23.35:3128/ http://10.64.23.35:3128]
** export HTTPS_PROXY=[http://10.64.23.35:3128/ http://10.64.23.35:3128]
** export FTP_PROXY=[http://10.64.23.35:3128/ 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'''







= {{anchor|RefHeading36761339682461}} Nagios Installation =

* 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/





= {{anchor|RefHeading36781339682461}} PNP4Nagios Installation =

* 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





= {{anchor|RefHeading36801339682461}} Nagvis Installation =

* Ist Install – NDOUTILs - [http://linuxdrops.com/ndoutils-on-centos-56-fedora/ http://linuxdrops.com/ndoutils-on-centos-56-fedora/]
* yum install gcc gcc-c++ libdbi-dbd-mysql mysql mysql-devel mysql-server
* <nowiki># mysql -u root -p </nowiki>
* mysql> create database nagios; 
* mysql> GRANT ALL ON nagios.* TO 'nagios'@'localhost' IDENTIFIED BY "nagios"; 
* mysql> FLUSH PRIVILEGES; 
* mysql> quit 
* <nowiki># cd /opt/ndoutils-1.4b9 </nowiki>
* <nowiki># ./configure </nowiki>
* <nowiki># make</nowiki>
* <nowiki># cd /opt/ndoutils-1.4b9/db/ </nowiki>
* <nowiki># ./installdb -u nagios -p nagios -h localhost -d nagios</nowiki>
* 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 http://mathias-kettner.de/checkmk_livestatus.html]
* cd /opt/<span style="color:#000000;">mk-livestatus-1.1.6p1</span>
* <span style="color:#000000;">./configure</span>
* <span style="color:#000000;">make && make install </span>
* 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 http://ip-address/nagvis] , username=admin , password – admin 
* Rsync the nagvis data , rsync -avrlv 10.64.7.70:/usr/local/nagvis/ /usr/local/nagvis/





= {{anchor|RefHeading36821339682461}} MRTG Instalation  =

* 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 



= {{anchor|RefHeading36841339682461}} Smokeping Installation =

* 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&nbsp;perl-FCGI perl-RRD-Simple perl-CGI-SpeedCGI perl-ExtUtils-MakeMaker
* cd /opt/smokeping/
* <nowiki># ./configure –prefix=/opt/smokeping ; make install </nowiki>
* 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 





= {{anchor|RefHeading36861339682461}} Final Steps  =

* 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/