How Nagios will works explained Telugu
Nagios is a one of the mostly used monitoring tool in world and its available in free (Nagios core) and commercial(Nagios XI) versions, every company looks to make products available 24/7 days, so we need to implement Nagios tool to monitor resources like CPU utilization ,RAM utilization ,Storage utilization ,Network availability ...etc and we can monitor many thinks Linux & Windows Servers, printers, ATM machines.. Now we are going know required steps to setup Nagios core. Select any one of the OS from below, which are Nagios supported versions to setup. Red Hat Enterprise Linux (RHEL),CentOS,Oracle Linux,Ubuntu,SUSE,Debian,Raspbian,Fedora,Arch Linux,Gentoo,FreeBSD,Solaris,Apple OS X. fellow below steps one by one to setup Nagios setup ## Disable SELinux sed -i 's/SELINUX=enforcing/SELINUX=disabled' /etc/selinux/config sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config cat /etc/selinux/config setenforce 0 ## Add Firewall...