We have CentOS Linux Operating System as a Server OS
[root@nagiosprod nagios]# yum install httpd php gcc glibc glibc-common gd gd-devel
[root@nagiosprod nagios]# yum install httpd php gcc glibc glibc-common gd gd-devel openssl-devel wget perl make
[root@nagiosprod nagios]# /usr/sbin/groupadd -g 310 nagios
[root@nagiosprod nagios]# /usr/sbin/useradd -g 310 -u 310 -c "Nagios" -d /home/nagios nagios
[root@nagiosprod nagios]# passwd -x nagios
[root@nagiosprod nagios]# wget http://prdownloads.sourceforge.net/sourceforge/nagios/nagios-4.0.6.tar.gz
Continue reading "Nagios Installation on Production server via Source code compilation"
After successful installation of MantisBT on CentOS 6. Now its time to setup some more things:
For Installation howto: http://opensourceeducation.net/installing-mantisbt-bug-tracking-system/#sthash.oXnInyCz.dpbs
For Email notifications, just start the postfix
Now edit Mail Settings accordingly:
# service postfix start
For Email Configurations:
Continue reading “Email Settings and Anonymous Signup – MantisBT – Bug Tracking System”
By: Muhammad Farrukh Siddique
MantisBT version: 1.2.17
CentOS version: 6.2
Apache version: 2.2.15
PHP version: 5.3.3
MySQL version: 5.1.73
Disable SELinux and configure iptables accordingly.
to disable SELinux open file
# vim /etc/sysconfig/selinux
change the enforcing status to disables, as below:
save and quit
Continue reading “Installing MantisBT – A Bug Tracking System”
It is a right time to move for something very exciting stuff “Open Source Software” by replacing Windows XP or Windows OS with Linux Operating System on same old PC without paying Licensing fees.
After April 8th 2014, no support for Windows XP from Microsoft Inc. will be available for Windows XP users, also no security updates or patches for XP, no updates for MS Security Essential Anti Virus for Windows XP.
Continue reading “Time to Replace Windows XP OS with Linux OS on same old PC’s”
How to Audit Linux/Nix System using Lynis Audit Utility on CentOS RHEL Fedora
In this Computer based training video CBT, we will learn how to install Lynis Audit tool, how to use this lynis utility to audit the system and configure our system according to Lynis report.
How to configure Extra Package Eenterprise Linux – EPEL Repository in short steps on CENTOS Fedora RHEL Urdu CBT Video.
In this Computer Based Training Video (CBT) we will learn how to configure EPEL Repository in short and simple steps for CentOS Red Hat Enterprise Linux Fedora Scientific Linux.
Ntop Network Traffic monitoring in Linux Gateway machine (CentOS /RHEL / Fedora / Debian / Ubuntu) Urdu CBT by Babar Zahoor
In this CBT we can learn how to install & Configure NTOP Network TOP utility on Ubuntu / Debian based Linux machines to Monitor Network Traffic. It will also help learn how to configure NTOP utility on CentOS 5.x/6.x RHEL 5.x / 6.x Fedora 13/14/15/16/17/18/19/20 Ubuntu / Debian Linux based machines
LibreOffice an Open Source Office Productivity suite a very good alternative to Microsoft office Products or any other propriety office productivity suites.
LibreOffice is a office suite as famous Open Source Software being used widely for word processing. It is a fork of OpenOffice.org & developed by The Document Foundation in 2010. The LibreOffice suite is set of programs to do word processing, spreadsheets, slideshows, diagrams and drawings, maintain databases, and compose math formulas.
It is perfect alternative to any office productivity suite when it comes to word processing. LibreOffice announced new version of LibreOffice 4.2.2. People who uses Linux as operating system enjoys this office productivity suite as pre-installed application when they install various distributions of Linux on their computers.
We can easily install LibreOffice on: Continue reading “LibreOffice an Open Source Office Productivity suite a very good alternative to Microsoft office Products”