Installing Network Simulator 2 (NS2) on Ubuntu 14.04

Network simulators are tools used to simulate discrete events in a network and which helps to predict the behaviours of a computer network. Generally the simulated networks have entities like links, switches, hubs, applications, etc. Once the simulation model is complete, it is executed to analyse the performance. Administrators can then customize the simulator to suit their needs. Network simulators typically come with support for the most popular protocols and networks in use today, such as WLAN,UDP,TCP,IP, WAN, etc.

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Be the first to comment - What do you think?  Posted by admin - March 26, 2015 at 00:00

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Web Server Load-Balancing with HAProxy on Ubuntu 14.04

HAProxy(High Availability Proxy) is an open-source load-balancer which can load balance any TCP service. HAProxy is a free, very fast and reliable solution that offers load-balancing, high-availability, and proxying for TCP and HTTP-based applications. It is particularly well suited for very high traffic web sites and powers many of the world's most visited ones.

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Be the first to comment - What do you think?  Posted by admin - March 25, 2015 at 00:00

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Ubuntu Remote Desktop with X2Go

This tutorial explains the installation and usage of X2Go on Ubuntu. X2Go is a remote desktop application to access X-Desktop enviroments over a network connection, it is well suited for low bandwidth connections, has support for sound with PulseAudio and allows desktop sharing. The application has two parts, the x2goclient for the client side and x2goserver (which has to be installed on the desktop system that shall be accessed). The X2Go client software is available for Windows, Mac OS X and Linux.

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Be the first to comment - What do you think?  Posted by admin - March 24, 2015 at 00:00

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Installing and using vnStat and vnStati for monitoring network traffic in Ubuntu

Monitoring Network Traffic or Bandwidth Usage is an important task in an organisational structure or even for developers. It is sometimes required to monitor traffic on various systems which share the internet bandwidth. There might be situations where network statistics are required for decision making in the networking areas or use the logged information on the network traffic for analysis tasks.

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Be the first to comment - What do you think?  Posted by admin - March 23, 2015 at 00:00

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How To Patch and Protect OpenSSL Vulnerability # CVE-2015-0291 CVE-2015-0204 [ 19/March/2015 ]

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On 19th March 2015, multiple high and moderate severity level vulnerabilities released in OpenSSL, a Secure Sockets Layer toolkit used in a Linux and Unix-like systems. How can I fix these vulnerabilities on a CentOS/RHEL/Ubuntu and Debian Linux based server? How do I verify that my Linux server has been fixed against the OpenSSL vulnerability? Read answer to: " How To Patch and Protect OpenSSL Vulnerability # CVE-2015-0291 CVE-2015-0204 [ 19/March/2015 ] "    

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Be the first to comment - What do you think?  Posted by admin - March 20, 2015 at 09:31

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Distributed parallel programming in Python : MPI4PY

MPI stands for Message passing interface. An implementation of MPI such as MPICH" or OpenMPI is used to create a platform to write parallel programs in a distributed system such as a Linux cluster with distributed memory. Generally the platform built allows programming in C using the MPI standard. So in order to run Parallel programs in this environment in python, we need to make use of a module called MPI4py which means "MPI for Python". This module provides standard functions to do tasks such as get the rank of processors, send and receive messages/ data from various nodes in the clusters.

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Be the first to comment - What do you think?  Posted by admin - at 00:00

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OfficeSuite 8 Premium v8.1.2758 Android-P2P

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This article has been published at RLSLOG.net - visit our site for full content.P2P group has released the updated version of “OfficeSuite 8 Premium” for Android. The latest version of OfficeSuite Pro brings a completely refreshed interface to an already capable mobile office suite. Description: Mobile Systems is among the leading companies that develop and market mobile productivity solutions across a variety of platforms including Android, iPhone/iPad, BlackBerry, Symbian OS, Java, and Windows Mobile. With a range of industry awards and partnerships and hundreds of millions customers worldwide, Mobile Systems stands behind a diverse line of popular productivity and business products for mobile phones. Mobile Systems is the developer of the standard-setting mobile dictionary format MSDict and of the #1 mobile office application in the world OfficeSuite. Key Features: View, create and edit complex office and attachments all from a familiar desktop-style interface. Full compatibility with Microsoft formats including DOC, DOCX, DOCM, XLS, XLSX, XLSM, PPT, PPTX, PPS, PPSX, PPTM, PPSM. Support for PDF files including PDF camera scanning and Export to PDF. Additional support for common formats like RTF, TXT, LOG, CSV, EML, ZIP; Open Office – ODT, ODS and ODP – support (available as in-app purchase). Preserve document formatting and layout and use advanced editing features like never before on a mobile platform. Integrated File Browser for quick and easy access to both local and remote files including Recent files, My Documents folders and document templates. Sharing via cloud services like Box, DropBox, Google Drive, OneDrive and SugarSync, as well as over email, Bluetooth, and Wi-Fi Direct. Release Name: OfficeSuite.8.Premium.v8.1.2758.Android-P2P Size: 37.5 MB Links: Google Play – NFO – NTi Download: UPLOADED.net (Single Link) more at RLSLOG.net

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Be the first to comment - What do you think?  Posted by admin - March 19, 2015 at 07:11

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How to install Seafile on Ubuntu 14.04 (Trusty Tahr)

Seafile is a OpenSource cloud storage software. It offers file sharing and syncing for individual users and groups, it provides client side encryption and easy access from mobile devices. This tutorial describes the steps to install Seafile on Ubuntu 14.04.

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Be the first to comment - What do you think?  Posted by admin - March 18, 2015 at 00:00

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How to access your Ubuntu 14.04 Desktop securely over the network with FreeNX

FreeNX offers a way to securely access your desktop remotely over a local network or the Internet. FreeNX is the OpenSource implementation of the NX protocol, originally developed by NoMachine. The NX protocol is very efficient and allows X-Desktop-Connections over slow network uplinks. The connection is secured with SSL / TLS. In this tutorial we are going to check how to install and configure FreeNX on Ubunru 14.04 (Trusty Tahr).

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Be the first to comment - What do you think?  Posted by admin - March 17, 2015 at 00:00

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Installing NLTK and using it for Human language processing

NLTK stands for "Natural Language Tool Kit". It is a python programming module which is used to clean and process human language data. Its rich inbuilt tools helps us to easily build applications in the field of Natural Language Processing (a.k.a NLP). This tutorial shows how NLTK can be installed and used with an example.

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Be the first to comment - What do you think?  Posted by admin - March 16, 2015 at 00:00

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