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Thursday, September 23, 2010

Basic Concepts of Web Hosts

Author: Web Hosting

The one who wants to enter in this web world and desires for a long time survival, then he/she should be familiar with each and every terminology used in this field. If user considers all the important factors before choosing a hosting plan then only he/she will be able to have a successful future in this world .User should not choose any of the plan, rather he/she should opt the best and most suitable one and this can only be made possible by fetching more and more information and also by studying properly all the requirements. New comers should start from the basics .They should learn the meaning of each and every term used and also in addition those factors that can affect his/her selection.



Web Host



 Web host refers to a computer connected to the internet. Web host can also be termed as ‘web server’. The computer that is playing the role of the web server needs to be more powerful than normal PCs and the function of this web server is to serve up websites.

The website content of the user will remain will on this computer, so as the people who are surfing on the internet can get a way to access his/her website.



There can be three main categories in which the web host can be classified based on the economic factor and common features:



1. Free Hosts:


The users who are not professional but are making website only as a hobby then for them free hosting can be a good option. In free hosting space, bandwidth and other features provided are very limited. With free web hosting one can not only make his/her website successful but is also suitable for personal websites or for temporary usage. Generally free hosting enforces pop-up, text or banner ads. Reliability, best performance and customer support lacks in case of free hosting as well. When a user registers for a free host then the word free host gets added with the user’s domain name that gives an adverse effect in the eye of the visitors.



2. Shared Hosts:

The next type of the web hosting to be discussed is shared hosting. This hosting service is used by many of the web sites .This type of hosting service is Suitable for personal, small and medium businesses. This service can be used by paying $1 to $25 per month. The features provided by this service vary from very limited space/bandwidth to semi-dedicated servers. The users host their website by this type of hosting service and it has its own top level domain facility. No doubt that shared web hosting is quite better than free hosting but still it does not provide 100% satisfactory services. In case of shared hosting one server is shared by the number of websites so its performance and availability gets affected. More websites usually means less performance. If less number of websites are hosted by one server then it will be more expensive, but in this case there are more chances of reliability. There are many companies allowing customers to host multiple websites with different domains under a single account.



3. Dedicated Hosts:


The next type of hosting is dedicated hosting. This type of hosting is most reliable hosting. In this type of hosting a full server is dedicated to a single customer. Generally this type of hosting is used by large businesses, professionals and very active websites dealing with thousands of visitors daily. The customers having dedicated hosting can have their total control over the server as well as able to create as many websites as they like. Customers can run their own hosting company on a rented dedicated server. Payment module is mentioned according to specifications and services provided with the server, which varies from $100 up to about $800 dollars per month.



4. Collocated Hosts:

Now the other type of hosting service to be discussed is collocated hosting. This service is very much similar to dedicated hosting. The difference between collocated hosting and dedicated hosting is that in collocated hosting the customer owns the server hardware instead of renting it. In this service the server will be placed in provider’s data center. This service is more expensive than dedicated hosting.

5. Reseller Hosts:

In reseller hosting the providers offers web server storage to their customers, and resells the web server storage to them. Generally providers offer resellers a discount price.



6. Other Hosts:



Including the above type of hosts there are also many other hosts such as email hosts, media hosts, data hosts, etc but these hosts will not be discussed in this article.



Domain Name



Domain name is the name which shows the place where one’s website is located. The actual address of the website is a set of numbers. Each and every web server has its own unique address. Domain name indicates the real addresses of every websites. One can easily remember the domain name of any of the website. Remembering domain name is easier than recalling the IP addresses.



Space / Storage



Space is one of the services provided by the web host. It plays a very important role in the website development. It happens many times that the customer requires more space but the host fails to provide it, so customer should be very careful while choosing the web host. Storage is the amount of web server’s disk space available for customer’s website files, images and databases. Space can be according to the requirement; it can be as small as 5MB in some free hosts and as big as 300GB for some dedicated servers. Earlier prices of the space were very high but prices reduced significantly during the last few years. The hosting plans offering 3GB of space for less than $10 a month can be easily available.



Bandwidth



Bandwidth can be defined as the amount of data transferred from web server to clients’ internet browsers. When ever a person outlook a page the data is transmitted from the server to that person’ PC. If any one is having audio, video and images in his/her website then the bandwidth consumed is more in comparison of the website having only text contents. The bandwidth available in free hosting can be as low as 100MB per month where as in some dedicated servers the bandwidth available is as high as 2000GB a month. The customers who don’t want to pay more for bandwidth can easily find hosting plans offering 75GB of monthly data transfer for less than $10.



Server Type



Generally server means the operating system than runs the web server. Some common types are Windows, Linux and UNIX. Server type refers the server side scripting and database types. The difference between Windows server and Linux/UNIX is that  Windows runs ASP and ASP.NET with Access or SQL Server databases where as  Linux/UNIX servers usually runs CGI, PHP or JSP with MySQL or Oracle databases. The other difference is that Windows servers are more expensive than Linux/UNIX servers.



Databases



As server type is discussed earlier also, we are able to know that there are different types of databases available. The mostly used is MySQL as it is open source GPL (free) software and can serve a lot of online applications’ requirements such as forums, content management, mailing lists, etc. MySQL, rather its features are limited. MySQL is sufficient for small concern but it is not powerful for the complicated large business sites. Large business requires more powerful databases such as Oracle or SQL Server.

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Server Side Scripting



Usually the new comers prefer to use PHP as server side scripting. The reason behind this is that there are hundreds of open source (GPL) PHP scripts that are able to fulfill the webmaster’s requirements. However PHP also has some limitations in features required by advanced websites same as in the case of MySQL, due to this limitation some professional web developers prefer to use ASP.NET or JSP. Some other developers still prefer to use Cold Fusion, CGI, ASP or PERL.



Email

Now the next very important aspect to be talked about is Email. At present no one can move further in this computer world with having his/her Email account. The one who is planning to do any kind of activity through computer such as to run a business or to provide any kind of service, then the first thing he/she need to do is to open an Email account.  There are many hosting plans that include the feature of having some email accounts with customer’s domain. The availability of number and size of email accounts totally depends on the hosting plan one opted. Generally this feature is not included in free hosting. Small plans provide only about 10 accounts where as big plans do not have the limited number. Usually those email accounts are web based and accessible through POP3 clients as well.

File Transfer Protocol (FTP)


The other service is FTP. File Transfer Protocol is a usual way of transferring files across the Internet. Most of the webmasters used to upload and download their websites contents through FTP. The process of uploading or downloading is performed by using FTP client software. Webmasters require FTP username and password so as to access their web server. There are any hosts who use to provide more than one FTP account to their customers as per their requirement. Rather FTP is unspecified; it is not advisable as per the security reasons.



Control Panel

Control panel is the service available by many of the web hosting companies to their customers. It is a web based application that helps in managing websites. Some important functions performed by the control panel are that it used to manage email accounts, providing statistics, managing FTP accounts, managing domains and sub-domains and managing databases. The control panel application that is mostly used by the user is cPanel. There are many companies who use to develop their own control panel application.

Uptime

Now after having all the services, the thing of concern which remains is how the user keeps his/her website uptime most of the time. If anyone is having a website with excellent features but it remains down most of the time it will be of no use, as when ever the visitors visit his/her website and found it down then later on they will think twice before visiting it. In result he/she will suffer the loss of visitors. Uptime is very important feature of web hosts and that is usually measured in percentage. If a server remains down near about 30 minutes a day will have an uptime percentage of about 99.98%, which is acceptable for most small to medium business websites. If any of the business website is not having at least this percentage of uptime then that website is not suitable for a business website. Mission critical sites cannot tolerate frequent outages, thus they may use web monitoring services to notify web administrators immediately when an outage happens.

Price

Finally the factor left is price. In this option also there is a great variability found like for example customer is having option to choose between the prices ranging from 0 to $1000 per month. For most personal, small and medium websites the total amount of cost involved is just $15 per month. Thus its not at all advisable for business website owners to select very cheap plans let say less than $5 because this price can lead to huge cost indirectly afterwards.

Article Source: http://www.articlesbase.com/web-hosting-articles/basic-concepts-of-web-hosts-351801.html

About the AuthorSearching for the best web hosting company? Find sales, deals and discounts from top web hosts as godaddy and hostgator

Tuesday, July 6, 2010

GFI LANguard Network Security Scanner

GFI LANguard is the award-winning network and security scanner used by over 20,000 customers. We scan your network and ports to detect, assess and correct security vulnerabilities with minimal administrative effort. As an administrator, you have to deal separately with problems related to vulnerability issues, patch management and network auditing, at times using multiple products. However, with GFI LANguard these three cornerstones of vulnerability management are addressed in one package. We give you a complete picture of your network set-up and help you to maintain a secure network state faster and more effectively.

Vulnerability Management
GFI LANguard performs network scans using vulnerability check databases based on OVAL and SANS Top 20, providing over 15,000 vulnerability assessments when your network, including any virtual environment, is scanned. GFI LANguard allows you to analyze the state of your network security and take action before it is compromised.

Patch Management
When a network scan is complete, GFI LANguard Patch Management gives you what you need to effectively deploy and manage patches on all machines across different Microsoft operating systems and products in 38 languages. Not only can you automatically download missing Microsoft security updates, but you can also automatically deploy the missing Microsoft patches or service-packs throughout your network at the end of scheduled scans.

Network Auditing
GFI LANguard Network Auditing tells you all you need to know about your network by retrieving hardware information on memory, processors, display adapters, storage devices, motherboard details, printers, and ports in use. Using baseline comparisons you can check whether any hardware was added or removed since the last scan. GFI LANguard will identify and report unauthorized software installations and provide alerts or even automatically uninstall unauthorized applications.

Why use GFI LANguard?

* Powerful network, security and port scanner with network auditing capabilities
* Over 15,000 vulnerability assessments carried out across your network, including virtual environment
* Reduces the total cost of ownership by centralizing vulnerability scanning, Patch Management and Network Auditing
* Automated options help to retain a secure network state with minimal administrative effort
* Network-wide auditing functions provides a complete picture of network and port security set-up
* #1 Windows commercial security scanner (voted by Nmap users for two years running) and Best of TechEd 2007 (security)

Top Features

* Identify security vulnerabilities and take remedial action
* Detect Virtual Machines
* Automatic remediation of unauthorized applications
* Automatic deployment of network-wide patch and service pack management
* Easily analyze and filter scan results

Other Features

* Custom vulnerability checks
* Extensive, industrial-strength vulnerabilities database
* Ensures that third party security applications such as anti-virus and anti-spyware offer optimum protection
* Easily creates different types of scans and vulnerability tests
* Open ports: GFI LANguard scans for unnecessary open ports and checks that no port hijacking is in force
* Remote desktop connection
* Deploys custom or third party software and patches network-wide
* Extended hardware auditing facility
* Automatically receive alerts of new security holes
* Check if security auditing is enabled network-wide
* Scan and retrieve OS data from Linux systems
* Monitoring Dashboard
* Multiply the value of GFI LANguard with powerful reporting
* Helps to comply with PCI DSS and other regulations


















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Tuesday, May 18, 2010

Zilla Data Nuker 3.2.0.6

Deleted files take up space on your hard drive,reading your resources and slowing your computer and jeopardizing your privacy.
Zilla Data Nuker uses 5 standard shredding algorithms plus the ability to create your own customized algorithm.

:: Features:-
Friendly interface allows to perform the following operations:
  1. powerful algorithms for powerful shredding.
  2. Shred files, folders, and recycle bin.
  3. Shred drives empty space.
  4. Built-in Scheduler.
  5. Ability to shred Restore Points .
  6. Context menu for file and folders, so it will be easeir to shred files and folders without lanuching the program.
  7. Intercepting the "Delete" and "Shift-Delete" windows explorer commands. So this will be like built-in shredder in the windows explorer.
  8. Scheduler tools enables users to set up timed deletions of certain folder contents or Recycle Bin for those who prefer a more automated process.


:: Screen Shots:-















Size: 4.59MB


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Sound InDepth

Sound InDepth is the most powerful , easy-to-use audio editing program you can use.

With Sound InDepth you can :
  • Open and edit many audio files such as: MP3, MP2, WAV, WMA,OGG, VOX, G726, RAW, DSS, CDA, MPC, PCM, GSM
    .... And much more.
  • Save to many audio formats such as:
    MP3, WAV, VOX, OGG, G726, WMA, and RAW
  • Edit ID3 Tags of the following file types: WAV, MP3, WMA, and OGG.
  • Record from all available audio sources in your system like microphone, stereo mix, line in,... etc.
  • Mix audio files or insert recorded audio into the current file and save the output.
  • Offers various editing features.
  • A wide range of filters and effects.
  • View Frequency Analysis for your audio files.



Program Size:
3MB

Download:

SC CD DVD Burner+ 4.0.0.2

:: SC CD DVD Burner+ ::

CD-DVD Burner+ is a program for Windows that allows you to create Data CDs (or Mode 1 ISO CDs) containing any type of file. Lastly you can also create data DVDs, HD DVDs and Blu-ray disks (ISO) containing any type of file

Features

Friendly interface allows performing the following operations:
  • Writes a any type of file formats on CD/DVD.
  • ASPI and SPTI writing are supported which allows writing on all versions of Windows.
  • You may add files/directories onto CD-DVD Burner+ to add them to the CD compilation.
  • Fully ISO compliant data CDs, DVDs, HD DVDs and Blu-ray disks with Joliet extension.
  • Files/Directories can be written multisession to add tracks at a later time.
  • You can burn in test mode [simulate burning].
  • You can erase CD/DVD before burning
  • System Requirements
  1. Windows NT4/95/98/2000/Me/XP/2003/Vista.
  2. Pentium with at least 16MB RAM (32MB for 2000/XP).
  3. CD/DVD Writer.

ScreenShots:



















Size: 2.60 MB