Showing posts with label server monitoring. Show all posts
Showing posts with label server monitoring. Show all posts

What is Cluster Hosting?

Having a web site is a necessity for the success of most businesses in today's technologically advanced society. However, just having a web site doesn't mean that it is going to get the public exposure needed to be successful. That is where web hosting comes into play. With web hosting you rent a place in a server and exposure to the internet. The pricing of web hosting can range anywhere from the bare minimum for free to the most advanced for a varied prices depending on the web hosting company and the type of web hosting you decide to go with.

One type of web hosting that works toward getting exposure to your web site, but is somewhat less common than other types of web hosting is Cluster Hosting. The configuration of cluster hosting tends to lean more toward more complex design, implementation and support. Networking of shared resources of computing, as well as varied implementations of those resources comprises a cluster. It is often referred to as a server farm since is consists of a group of independent servers. However, the group functions together toward a common goal.

If a company experiences an IT system failure, there can be a lot of money lost while the website is down. This is where cluster hosting comes into play. When connected directly to a single server, if failure occurs the user cannot reconnect; whereas with a cluster the user can immediately reconnect and keep going with what they were doing. If one server of a cluster host would happen to fail, there is an automatic backup.

A complex cluster can take data and split it into manageable sections that independent servers can then process. In this way if a single server should fail there is no affect to the others. There are a couple of different kinds of cluster configurations in cluster hosting as well. These include an active/passive cluster and active/active cluster. The active/passive situation involves a passive server being idle until the case where the active server fails. If the active server fails, the passive server then takes over where the other one left off. In the configuration of active/active the whole group of servers can be active and be backup servers to each other. Each server can take on the role of the others in this type of cluster configuration.

No matter the type of web hosting you choose, you should be sure that the web hosting company you choose clearly defines every aspect of their services and the services that are available to you and your company specifically. You should be very careful in your selection of a cluster hosting company. With cluster hosting there is the need to ensure that the web hosting company can provide you with an adequate number of cluster servers to handle the level of traffic your web site will experience. The success or failure of your company infrastructure depends on your choice in a web host.

The main reason for choosing cluster web hosting is be sure that there is a redundancy available in the computer network. This ensures that the network is always available and will not fail. In turn the company's website is always accessible and navigable.

How To Build Your Own Server

The measurement of a server is done in a unit called U, where 1U is equal to 1.75 inches. First of all you have to choose an operating system that you want to use while making server.

The Operating System Of The Server


Here i am taking a operating system (OS) from Microsoft and it is Windows 2000. It is not a server OS. It is not secure, and does not support .NET, but is still quite popular. The operating system can also be Windows Home Server, which is compatible with Windows XP and Vista clients. It is user-friendly, and has the Windows Home Server Console to administer or manage server remotely. The operating system can also be Windows 2003 Server, which supports .NET and can act as a domain controller, which means it plays a role in the logon process. Linux and FreeBSD are secure operating systems, but are very difficult to use.

You need to install Windows 2000 from the CD. To do so, you need to change the BIOS, so that you can boot from CD-ROM. Create a partition and format it with NTFS. You also need to configure the TCP/IP settings. Next, you need to go to Windows Update and install all the necessary patches to fix bugs.

Building an FTP Server


To build an FTP server, you need to download FileZilla Server, which is available in SourceForge. You need to add a new user and give him a password. You need to share the folders, which the user is able to access. You also need to give permissions, such as read (to download), write (to upload) and delete. If you want to set up a public FTP server, create a new user named 'Anonymous' and uncheck the password box. You can create a group, for a collection of users, who have the same permissions on a particular folder. You can access the FTP server by using the following URL: ftp://user:password@host:port. The host is your IP address, and the port is 21.

Instead of AppServ, you can use WampServer, which is also a combination of open-source applications in one package. The WampServer can start automatically when Windows starts, or you can manually start and stop the server everytime. The document root in WampServer is the 'www' directory. WampServer now supports PHP 5, but you can also use an add-on to support PHP 4. The normal user in MySQL is the root account, and the default password is blank. You can use the MySQL command-line tool, which brings up the console.

Instead of FileZilla, you can use the CrossFTP server. So, now that you have learned how to build a server, you can go ahead and make a personal home page or a front page for your business.