Category: Monitoring

Learn | Teach Open Source Technologies

How to configure ICINGA2 Monitoring server on CentOS / RHEL 7

Before we start to configure ICINGA2 we need to ensure that LAMP is installed on our machine. SELINUX Setup view /etc/selinux/config sed -i ‘s/SELINUX=enforcing/SELINUX=permissive/g’ /etc/selinux/config reboot

Linux Find Out CPU Architecture Information

How do I find out my CPU architecture information under Linux operating systems? You can use /proc/cpuinfo file or use the lscpu command to get info about CPU architecture. It will display information like: Number of CPUs Threads Cores Sockets NUMA nodes

Moving Files Between Linux Systems With SCP

This article is about how to move files between servers using the scp (secure copy) command. To show how it works, I will move files from my HDD to a virtual machine running on VirtualBox. There is Linux Mint 11 installed on both drives. This tutorial comes without warranty of any kind. I do not…
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Installing Nagios core on RHEL / CENTOS 5.x – RHEL / CentOS 6.x Fedora 15/16/17/18/19/20

What is Nagios An enterprise-class monitoring and alerting solution that provides organizations with extended insight of their IT infrastructure before problems affect critical business processes. Requirements We require following things for Installing Nagios: These are Just Pre-requisites. We need them to other things work … 1. Apache and PhP (php is optional) 2. gcc, glib,…
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HTop – CPU, Memory & Process Monitoring Utility in Linux by Qasim Mehmood

Htop is a text-mode, interactive process viewer for Linux run via console/ssh, and to install htop on Linux is a pretty simple task. Among other things, htop allows you the following: Quickly view key performance statistics such as CPU(multi-core layout), Memory and Swap usage Details. Scroll the process list vertically and horizontally to see all processes and complete…
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Virtual Box Machine Settings Urdu CBT by Babar Zahoor

Virtual Box Machine Settings Virtual Box Machine Settings Urdu CBT by Babar Zahoor (Source: http://vimeo.com/)

HTop System CPU & Process Monitoring in Linux Urdu CBT by Babar Zahoor

htop-monitoring-in-UrduCBTs-Videos-by-Babar-Zahoor from Babar Zahoor on Vimeo. HTop System CPU & Process Monitoring in Linux Urdu CBT by Babar Zahoor (Source: http://vimeo.com/)

IPtraf Network traffic monitoring Ubuntu Linux in Urdu CBT by Babar Zahoor

IPtraf monitoring in Linux UrduCBTs Training Videos by Babar Zahoor from Babar Zahoor on Vimeo. IPtraf monitoring in Linux UrduCBTs Training Videos by Babar Zahoor (Source: http://vimeo.com/)