July 2014 – Open Source Educational Network

How to install LIFERAY on CentOS / RedHat Linux 6.x

July 31, 2014

WRITE BY MUHAMMAD ZEESHAN BHATTI Advance Research Project & Technology PVT Ltd. Email: – [email protected] PART-1 Step-1 $ yum install java-1.6.0-openjdk-devel –y

How to Install Configure LOAD Balancer using PEN on CentOS / RedHat

July 24, 2014

Install Pen to configure Load Balance server. Pen is a light weight simple load balancer. This example shows to configure on the environment like follows (1) rackspace-jon [192.168.58.154] – Pen Server (2) rackspace-nfs01 [192.168.58.152] – Web Server#1 (3) rackspace-nfs02 [192.168.58.153] – Web Server#2

Installing an IdM Server – Red Hat RHEL7

July 24, 2014

You need at least 2 Servers: Setup: node1.domain1.example.com – IPA Server node2.domain1.example.com – IPA Client

How to setup Network File Server on CentOS / Redhat with Automatic Backups — RackSpace

July 21, 2014

NFS SERVER SETUP ON CETNOS 6.5 / Redhat 6.5 / Fedora In this tutorial let us see how to install and configure NFS server and how to share files between NFS server and clients. Though i have tested these steps in Cent-OS 6.5 32 bit edition, it will work on RHEL/Fedora/ 64 bit architecture. Scenario NFS Server Operating System : CentOS 6.5 64 bit (Minimal server install) NFS Server Operating System : CentOS 6.5 64 bit (Minimal server install) NFS Client Operating System : CentOS 6.5 64 bit (Desktop Minimal) NFS Server IP Address Host rackspace-nfs01: 192.168.58.152 NFS Server IP Address Host rackspace-nfs02: 192.168.58.153 NFS Client IP Address Host rackspace-jon: 192.168.58.154

How to install CACTI ON CentOS / Red Hat / Fedora Linux

July 21, 2014

CACTI INSTALLATION ON CENTOS Install the required packages on your server machines, to install these packages you need to login as root # yum install mysql-server mysql php-mysql php-pear php-common php-gd php-devel php php-mbstring php-cli php-snmp php-pear-Net-SMTP php-mysql httpd

City of Munich saved millions of EUROs with the help of Ubuntu and Open Source

July 8, 2014

City of Munich saved millions of EUROs by choosing Open Source as Official Standard Operating environment for their working computers. It was not easy to move towards Open Source Technologies, Ubuntu and Open Source helped City of Munich to make Linux and open source workable for them and to save millions of EUROs.

How to recover RPMDB in RHEL / CentOS / Fedora

July 6, 2014

You can see below is the error while updating RHEL/CentOS/Fedora using yum update [root@babar rpm]# yum update rpmdb: Thread/process 8367/457660786 failed: Thread died in Berkeley DB library error: db4 error(-41638) from dbenv->failchk: DB_RUNRECOVERY: Fatal error, run database recovery error: cannot open Packages index using db3 – (-30575) error: cannot open Packages database in /var/lib/rpm CRITICAL:yum.main:…
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How to configure APACHE server with Self Signed Certificate on CentOS/ Red Hat Linux / Fedora

July 4, 2014

We need to follow below steps to configure APACHE with Self Signed certificate

Month: July 2014