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Nagios Full Course 

 Nagios Installation In Linux :

Nagios Installation Article: https://server-computer.com/how-to-install-nagios-in-linux/
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Step1: Disable SELinux
# sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
# setenforce 0
Step2: Allow Required Ports
# firewall-cmd --permanent --add-service=http
# firewall-cmd --permanent --add-service=https
# firewall-cmd –reload
Step3: Install Required Packages
# yum install -y wget httpd php gcc glibc glibc-common gd gd-devel make
net-snmp perl perl-devel openssl
Step4: Download package
# wget https://assets.nagios.com/downloads/nagioscore/releases/nagios-
4.4.3.tar.gz

 

Step5: Create User and Group
Extract the package
# tar –xvf Nagios-4.4.3.tar.gz
# ./configure --with-command-group=nagcmd
https://server-computer.com Nagios Installation In Linux
Nagios Installation Article: https://server-computer.com/how-to-install-nagios-in-linux/
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Compile the package
https://server-computer.com Nagios Installation In Linux
Nagios Installation Article: https://server-computer.com/how-to-install-nagios-in-linux/
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Step6: Install package
# make install
https://server-computer.com Nagios Installation In Linux
Nagios Installation Article: https://server-computer.com/how-to-install-nagios-in-linux/
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# make install-init
# make install-config
# make install-webconf
# make install-classicui
Create nagiosadmin user and password for web console access. Enable and
Start Services.
https://server-computer.com Nagios Installation In Linux
Nagios Installation Article: https://server-computer.com/how-to-install-nagios-in-linux/
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Login to Web console
Services
Step7: Download and install Nagios Plugins
cd nagios-plugins-2.2.1
./configure --with-nagios-user=nagios --with-nagios-group=nagcmd
make
make install
Done.
https://server-computer.com Nagios Installation In Linux
Nagios Installation Article: https://server-computer.com/how-to-install-nagios-in-linux/
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After successful installation of plugins, you can see all service checks completes
normally. 

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