Archive for November, 2007

Home computer networking

November 28th, 2007 | Category: Network

The population of these two days, computers in their homes, it is, in general, still in the room of children, and another in his personal space. So its important for you to know, networking and home of its benefits, you can have both systems from home. But you need to know that some things, as you people at home what you need to do, etc.

The home network set-up easy and useful that you need to install a network friendly OS (Operating System) as Windows ME or XP. But it is not as important, it depends on your needs. Plus you need more articles on the home network successfully. They are:

Two network cards - If your computer is quite new, ask the owner to load two network cards 10/100mbps PCI specification.

RJ-45 crossover cable - This is necessary for the cable to all the machines, to make sure that the length is long enough.

Basic knowledge in the use of a Windows PC. We will discuss the advantages Home Networking. Here are some of the benefits that you transmit by the citizen at home:

You can play games, through the network to say with your child in another room. In addition, you can use the equipment. For example, if you have one impression, but two computers, you can use the same printer for two computers.

If you have multiple files from any computer and want both types of access systems, it will become possible with the help of a home network.

Steps for Home Networking
1 The first step is to cover / lid from two computers, and then observe the network cards in a free PCI slot. Screw them in the case, and close the lid.

2nd After restarting the computer, Windows should revert to the mention of the material and find a new request after a driver disk. So you need to insert the CD into the drive and wait until the driver is installed. If the same seconds at the computer and the computer are activated in order to communicate, after performing this step.

3rd Now, click on “Start” and then “Settings,” “Control Panel” and then Network Connections and click on “Setting up a home network. Then you will be asked to provide a number of questions, and You will be asked for a diskette into the computer that are repeated in the same conditions to the second computer.

Your home is installed the base station, you start doing what you want. If you have major problems with the help of professionals and difficulties for small, simply click on the option of using support.

Travis Klein studied at Rutgers University with a degree in engineering and has, since the beginning of his own computer repair. Travis Klein has a very famous name blog informative, and a total of repairing the computer.

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Shared hosting

November 26th, 2007 | Category: Hosting, Network

In the case of a single server, uses a lot of web pages, each with its own domain name, the hosting of this type of service is known as the Shared Hosting.

What happens is that some small companies do not want the use of their resources to host their website on a dedicated server, as it is a system administrator and businesses of their own savings of time and money.

How do companies want to minimize costs, so that shared accommodation, service providers frontline is responsible for the management of servers, the server software installation, the installation of an anti-virus updates and Security Update, technical assistance in the liaison with the services mentioned above. How many companies use the Linux operating system because of its reliability, so many companies offer especially verprügelte Linux servers. Some hosts also provide based on Microsoft Windows Server and solutions. Both operating systems have similar functions, but they differ in the operating system-related issues.

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Introduction to Network

November 18th, 2007 | Category: Network

What is a network?
A network is a group of computers connected, users can share information and equipment.

Size Network
A network can be of any size. For example, to connect two computers at home, so they can exchange data creates a network simple. Companies may networks composed of a few tens or hundreds of computers computers. The Internet is the largest network worldwide and connects millions of computers around the world.

The Logging
Network users are usually required to give recognition before accessing information on a network. This is known as registration. Each user must provide a user name and password to access a network. With this information, maintaining secrecy prevents unauthorized users from humans can access the network.

Transfer of information
You can use a network to exchange information with other people. Ant information in the form of data, such a document in a text, image, drawn in an application or images and information from a database. Before networks, people are often disks or other storage devices for exchanging information between computers running a slow and unreliable. With networks, exchange of information between computers is fast and easy.

Resource Sharing
Computers connected to a network that can be share-art facilities and equipment, the so-called resources. The ability to share resources, the cost of computer equipment, buy it. For example, instead of buying a printer for every person in a network can be a central part of each printer.

The sharing programs
Networks of the population access to programs stored on a central computer, such as spreadsheets or text asa. Individuals can use their own computers to access and work with the programs. Thanks to the joint operation of a program, a company can prevent the installation of a copy of the program, every person on the computer.

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Networking Defined

November 11th, 2007 | Category: Network

Network concept is widespread in the various areas and technologies. Network is a point of intersection in the order of horizontal and vertical lines, as a structure with a weight. A group of items, are included for various reasons. This concept has been introduced in all technologies. Technologies such as computer systems, telecommunications, cell mobile, information, television, radio, Internet, Intranet, Extranet progressed because they have accepted integration.

Computer systems are most powerful machines in the world today can be requested in several network environment in a variety of situations. Network in the field of information technology, the practice of connecting computers to support digital communications between them. Local Area Network (LAN), Wide Area Network (WAN), metropolitan area networks (MAN), Wireless LAN, Intranet, Internet and Extranet. The client-to-client and server-to-client technology is the basic concept of advanced computer networking. As a result of a chain of computers linked together or machine operations. Networking for companies manufacturing network equipment to networking solid. Research and development in the field of technology in demand for network equipment and appliances. The wireless networking and virtual networking is the latest network technologies to improve service to the world.

Intranet runs on a server and client computers for many people to safety. For example, the staff of the company can access the network for internal communication. Extranet is of such a nature of the environment of networking, which can be shared among a group of more than sharing and communication. The extranet is also controlled security for certain groups. The Internet is a global network of millions of computers around the world. The Internet also works as Secure Socket-level (SSL). The financial statements, bank, shops, businesses and on the Internet, the level of consumer confidence.

Besides Wireless, virtual networking is a technology networking enables human beings. Virtual Private Network (VPN), private network, public infrastructure. In general, the VPN housing and employment for a certain staff Log-in corporate networks. VPN, the possibilities for a comfortable stay in the corporate intranet telecommunications workers. This network in situations of work, home and mobile spaces. Telecommunications, workstations travel and find a VPN, an easy way to connect to enterprise intranets. A VPN provides an Internet connection to the physical distance may be longer. In this connection, a virtual private network is a form of WAN. The VPN, the network interesting aspects of the design of the protocol, network outsourcing services, Internet security, standards and technology.

Mobile communication network mobile wireless (WAP) technology program. Some networks to control the transfer of base stations and links to other mobile networks for major services. The television or radio, such as wireless network is a group of radio stations for a simultaneous broadcasting of a program.

We are one of the solutions to all service providers at the request of networking sectors to meet the demand for advanced technology. We offer end-to-end networking solutions, customers need an infrastructure for their own. We offer advice, planning and installation of infrastructure networks.

Structured cabling is our specialisation in IT and in other environments as well. Our long experience in voice and data networks, ie category 5e, Cat6 or fiber optics means that we are an ideal place to find a solution to your needs better able to perform . We offer LAN, WAN and wireless LAN security is very provisions. We offer the latest in the field of wireless LAN and WAN, Wireless Personal Area Networks.

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Factors of hard disk failure

November 05th, 2007 | Category: Data Recovery

Storage or magnetic hard disk and floppy disks, as they are now known increasingly offer nearly exponentially computer memory on the user’s needs today, it is necessary for video, audio and image files. Respect for the same physical quantity Footprint and hard drives were first, they were massively at the moment of 1 TB (1 Tera-bytes) for a single disk, a relatively short time frames.

Moore’s Law, as is often said, predictions, the pace of processor speed, and leads to the conclusion that the speed of the CPU would double every 18 months (just what he did, it was created by M . Moore of Intel), there was such a “right” or “roadmap” for hard disk drives. All these additional storage capacity was very welcome by computer, but it was a compromise with storage capacities increasing and the entire lifetime of the media, and especially the reliability Media, do you think all major media.

Spinning magnetic storage media are vulnerable to weakness in several areas, some of which are inherent to the internal structure and design, other issues are not external. Hard disk drive is based on an electro-mechanical technology hubs often with glass or ceramic covered then a process called stammer, this layer coding and decodes a head stack assembly highly accurate and repeatable precision , a modern classic Hard Drive is less than 1 micron.

The big internal problems, which can be instrumental in the failure and data loss, Head Crash, heat and power cycling.

Head Crash

This is, if the header mounting, in direct contact with a surface area of the surface of the media, it is not for the (hard drive, in some technology enables the head in the ground on the Domestic media), contact can be damage, if the damage to the head, and / or there may be other contaminants or nitrogen oxides, on the hard drive of the case, Chief Crash symptoms usually manifest by unusual noises such as clicking, ticking, scratchy or clunking the media should be immediately stopped for no possibility of data recovery. Area density of bits per inch and ousted the technology, so that, inevitably, the media are very precise tolerances.

Heat

The ambient temperature of the system and the hard drive itself, but also be concerned with data integrity and longevity of your hard drive a simple fan can save you from data loss, hard disk, such as Media, both internal and external, are sensitive to errors in heat.

Power cycling

Power Cycle media on the hard drive can be successful that the disk can not be completely eliminated, and a serious matter of the inverter.

There is nothing more frustrating than losing the most important documents or data, so that you have spent a lot of time to implement. If you have suffered a loss, as you know, as it is touching. The best way to prevent loss of data, it is ready to be for him. For example, backing up your important data on a CD or DVD external drive with uninterruptible power supply (UPS) and the hard drives in the fans are of the utmost importance that the actions can save a lot of ills head.

In an emergency,

If yourself in the unfortunate situation, but probably not on the hard drive and are not able to restore your data, and then in another way professional services to recover data, which can help to get your data. These services are relatively cheap for the data you want to restore probable. On top of charge, they usually only if it manages to recover your data.

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