Month: June 2014

Learn | Teach Open Source Technologies

SQUID Proxy Server Integration with Windows 2008 R2 Active Directory server for User Authentication on RHEL / CENTOS 6.x

Software used: Windows Server 2008 SP2 32-bit CentOS 6.5 (Final)  i386 samba 3.5.10-114 samba-winbind 3.5.10-114 krb5-server 1.9-22 krb5-workstation 1.9-22 ntp 4.2.4p8-2

APACHE OPENSSL CERTIFICATE, PHP MYSQL, HTACCESS WEB DIRECTORY with SQUID WITHOUT SSL AND with SSL SETUP

APACHE+OPENSSL+CERTIFICATE+PHP+MYSQL+HTACCESS WEB DIRECTORY SQUID WITHOUT SSL AND SSL SETUP vi /etc/sysconfig/network NETWORKING=yes HOSTNAME=reverseproxy.node01 :wq!

Openfiler 2.99.1 Single node Installation by Ahmad Adnan

Openfiler 2.99.1 Single node Installation with RAID iSCSI and Physical Volume Step by Step with Screenshots Compiled by: Ahmad Adnan Dated: June 14, 2014 OS:         Openfiler ESA, version 2.99.1 RAM:     512 HDD:      8GB

Oracle VM Virtual Box: Virual Machine Copying UUID Error

Problem: When trying to add two VirtualBox virtual machines which have been originally copied (via simple file copy) from the same source, on adding the second one get the message: Failed to open virtual machine […] Trying to open a VM config […] which has the same UUID as an existing virtual machine.

3 Nodes DRBD 8.3 Highly Available Cluster on CentOS / Fedora / RHEL Setup by Ahmad Adnan

3 Nodes DRBD 8.3 Setup by Ahmad Adnan Three-way replication via DRBD stacking. Complied by: Ahmad Adnan

Installation of Oracle Java 1.6.0_45 on CentOS /RHEL 6.x

Download jdk-6u45-linux-x64-rpm.bin  http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-javase6-419409.html [root@terracotta-02 downlaod]# ./jdk-6u45-linux-x64-rpm.bin

Graylog2 Installation & Configuration for Log Management on CentOS /RHEL 6.x with MongoDB

Graylog2 is for data analysis Field-tested open source data analytics system used and trusted all around the world. Search your logs, create charts, send reports and be alerted when something happens. All running on the existing JVM in your datacenter. Features

Nagios Installation on Production server via Source code compilation

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…
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