Why Wowza Streaming Engine ?

Posted March 2, 2016 by alan

What is Streaming? Streaming a media is multimedia that is constantly received by and presented to an end-user while being delivered by a provider. In our present technology world, we got a lot of multimedia like audio, video, chat, radio etc. (more…)

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Vyatta

Posted March 1, 2016 by sarathp

Vyatta Vyatta provides an advanced IPv4 and IPv6 routing, stateful firewalling, IPSec and SSL openVPN, and more. Vyatta is optimized to run in VMware, Citrix XenServer, Xen, KVM and Hyper V, providing networking and security services to virtual machines and cloud computing environments. Vyatta Deployment Run from Live CD: Can be run from RAM of the host machine. The system uses RAM disk for IO operations and an external system such as USB disk is used to store configuration. A software update is not possible. Used mainly for testing and…

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Ceph: A Distributed Object Storage System

Posted by vivekrh

CEPH Ceph is an open source, software defined and a distributed storage system. A Software-defined Storage (SDS) system means a form of storage virtualization to separate the storage hardware from the software that manages the storage infrastructure. Ceph is a true SDS solution and runs on any commodity hardware without any vendor lock in. An SDS selection provides the flexibility in hardware selection. Customers can select any commodity hardware of any manufacturer. Ceph is massively scalable(upto exabytes and beyond) and there is no single point of failure. Today,private…

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Detail about DAS – SAN -NAS Storage

Posted by saraths

DAS - Direct Attached Storage DAS is short for direct attached storage. Direct attached storage (DAS) is digital storage that is attached directly to a computer or a server. In other words, DAS isn't part of a storage network. The most familiar example of DAS is the internal hard drive in a laptop or desktop PC. In practice, the phrase direct attached storage is used most often in reference to dedicated storage arrays attached directly to servers. It is used to distinguish DAS from networked storage arrangements, like SAN or…

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Domain Name System & Internationalized Domain Names

Posted by saraths

Domain Name Servers (DNS) DNS are the Internet's equivalent of a phone book. They maintain a directory of domain names and translate them to Internet Protocol (IP) addresses. Each on the Web server and its services are build with the publicly resolvable IP addresses. Basic Function of DNS When you visit http://google.com in a browser, your computer uses DNS to retrieve the website’s IP address of 123.123.123.123. Without DNS, you would only be able to visit our website (or any website) by visiting its IP address directly. When…

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ZFS

Posted by shameemfa

ZFS – the Zettabyte File System – is an enormous advance in capability on existing file systems. ZFS is a combined file system and logical volume manager designed by Sun Microsystems. The features of ZFS include protection against data corruption, support for high storage capacities, efficient data compression, integration of the concepts of filesystem and volume management, snapshots and copy-on-write clones, continuous integrity checking and automatic repair, RAID-Z etc. What Makes ZFS Different ZFS is significantly different from any previous file system because it is more than just a…

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Instalation of Mcafee Audit Plugin on Ubuntu 12.04

Posted by bipin

Why Audit Plugin Nowadays security is a major concern with each and everything. Here I am a explaining a method by which we can secure and audit our MySQL database much closer using Mcafee Audit Plugin. Since lot of attacks and intruders are targeting our database it will be key thing to secure your database . Installation Download the Audit Plugin from the following link. https://github.com/mcafee/mysql-audit/downloads. The downloaded file is actually a MySQL plugin file which allows you to perform advanced level auditing with your databases. Please download…

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An Introduction to Bacula

Posted by bipin

What is Bacula? Bacula is a software which permits the system administrator to manage backup, recovery, and verification of computer data across a network of computers of different kinds. The majority of the source code of Bacula is released under the GNU General Public License version 2. Bacula can run entirely upon a single computer and can backup to various types of media, including tape and disk. In technical terms, it is a network Client/Server based backup program. Bacula is relatively easy to use and efficient, while offering…

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An Introduction to FreeNAS

Posted by bibin

FreeNAS is an open source storage platform based on Freebsd and supports sharing across Windows,Apple and Unix-like systems. It is an operating system that can be installed on virtual machines or in physical machines to share data storage via computer network.The FreeNas Project and software were originally founded by Olivier Cochard-Labbe in 2005 on the principle that network storage be made available to the world at no coast.FreeNAS uses the ZFS file system, which supports high storage capacities and integrates file systems and volume management into a single…

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An Introduction To Puppet

Posted by bipin

What is Puppet ? ====================== Puppet is a software which is using for system automation and management. It manages your servers, your described machine configurations in an easy-to-read declarative language, and will bring your systems into the desired state and keep them there.Before talking more about puppet I want to refresh your thoughts about automation. The product is owned by puppet labs Inc the leader in IT automation . What is Automation ? ====================== System automation is the use or introduction of automatic configurations , scripts or other…

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