What is GRSecurity

Grsecurity® is an extensive security enhancement to the Linux kernel that defends against a wide range of security threats through intelligent access control, memory corruption-based exploit prevention, and a host of other system hardening that generally require no configuration. It has been actively developed and maintained for the past 15 years. Commercial support for grsecurity is available through Open Source Security, Inc.

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Clip Bucket 2.8 on Ubuntu 14.04 with NGINX & PHP5-FPM on DigitalOcean VPS

Setup your own Video sharing website like, Youtube.com , Vimeo.com or dailymotion.com using Clip Bucket video hosting / sharing code in 30 minutes.

First of all we need to update our Ubuntu 14.04 with latest updates

apt-get update
apt-get upgrade

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Clip Bucket Open Source Video hosting solution by Pakistani IT Experts

Clip Bucket A way to broadcast yourself  is a comprehensive video hosting solution very well coded by young Pakistani Open Source experts. Famous Video hosting portal http://tune.pk/ is using Clip Bucket. This code is being used in more than ten thousand video sharing  portals to host / share video content. Continue reading “Clip Bucket Open Source Video hosting solution by Pakistani IT Experts”

VPN CLIENT INSTALLATION on Linux

VPN INSTALLATION on Linux

[root@app-01 ~]# uname -a
 Linux app-01 2.6.32-431.11.2.el6.x86_64 #1 SMP Tue Mar 25 19:59:55 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
[root@app-01 /]# mkdir download
 [root@app-01 /]# cd download/
 [root@app-01 download]# ll
 total 0
 [root@app-01 download]# mkdir vpn
 [root@app-01 download]# cd vpn/
 [root@app-01 vpn]# ll
 total 0
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How to verify DDOS attack with netstat command on Linux Terminal

How to verify DDOS attack with netstat command on Linux Terminal

Some examples with explanation

netstat -na

This display all active Internet connections to the server and only established connections are included.

netstat -an | grep :80 | sort

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

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

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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! Continue reading “APACHE OPENSSL CERTIFICATE, PHP MYSQL, HTACCESS WEB DIRECTORY with SQUID WITHOUT SSL AND with SSL SETUP”

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

Graylog2

is for data analysis

Features

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