Dedicated Server Hosting
Dedicated Server Hosting
A dedicated server hosting is a web hosting plan on a single server that is available for only a single client. In the dedicated server hosting, the dedicated server can be administered remotely via the Internet or managed by the host. In the second case, we talk about dedicated server outsourcing.
A dedicated hosting server is one server that is working on a specific purpose, so parked for a task (dedicated service) or just one customer is assigned ( dedicated customer). Dedicated servers can physically be a single hardware as well as be used as virtual systems (software based). The communication is based on the client-server model.
Dedicated server hosting is specially used on a web server which is entirely dedicated for hosting websites and the client is able to manage not only the files on the server, but also a lot of web applications and their configurations. In a semi-dedicated server, the client has only access to server files.
In case, when the machine is shared by several clients, i.e., they are using a shared server hosting, the client has access only to a portion of computer resources like disk space (typically a few tens of megabytes to several gigabytes), enabling it to manage its files in this limited space.
In dedicated server hosting, the dedicated servers are generally significantly more expensive than shared hosting. However, it is often necessary to run large Web sites or sites requiring configuration.
A web server is expected to deliver Web services (HTTP, FTP, BDD, etc.) without service interruption. It is placed in a data center, which is a secure building with high-tech systems (for example, systems for fire prevention, generators, air conditioning redundant, security of access, etc.). The ability to change certain parts hot without interruption of service is also planned.
In dedicated server hosting, the client can sometimes administer their web server remotely using various protocols by the server operating system (Linux SSH and Terminal Server or Remote Desktop for Windows).
Uses Of A Dedicated Server Hosting
In dedicated server hosting, the dedicated web server can either provide a number of network services that are available, or it is used for special dedicated services. Reasons for such dedicated, service-oriented web servers are varied. It can be used to reduce the complexity of the complex systems, while the stability increases with additional reduced resource requirements (KISS principle). For example, a dedicated print server requires far less resources (energy, hardware, software, space), if used as a universal print server.
Also, it is not always technically possible to run many services together on a single host server. So instead of running multiple servers on one host, each service has its own dedicated server, and often a virtual host server will be assigned.
Frequent Applications That Require A Dedicated Server Hosting
- File, data, or file server: The most common data transfer protocols CIFS, NFS, FTP and SFTP.
- Print Server: The most common implementations based on the Berkeley Printing System, CUPS, or CIFS.
- Server Consolidation: It operates on a host multiple dedicated virtual operating systems that could, for example z / OS, z / VSE and Linux and OpenSolaris are installed on a System z host operating systems.
- When an operating system does not or cannot run multiple services.
- Services that can not be shared on a single host.
- Game servers for multi player games
Dedicated Server Hosting Assigned To A Single Customer (Dedicated To Customer).
Application Service Provider (ASP) and ISP (Internet Service Provider) provide the dedicated server hosting and use the term dedicated server or dedicated host frequently for their rentals. The ISP offers either a computer (including network access, parking and utilities), or a virtual machine, or an instance of an application (such as Apache HTTP server). The expression “dedicated to single customer” is assigned not just for a real person (customer), but also a specific group of people as a department.
Customers Can Be Assigned Different Levels
- Customers assigned at the hardware level: a whole computer or web server (hardware, operating system, application) is assigned to a customer.
- Customers assigned to operating system level (as in virtualization): Depending on the system, the dedicated server is either a virtual machine with corresponding operating system (some variations: physical partitioning, such as Bull FAME or HP NPAR or IBM Flexible partition or SUN system domains, hypervisor partitioning such as IBM LPAR or Citrix Xen or VMware ESX, virtualization software like VMware Server or KVM), or an instance of a partition-operating system (examples: Solaris containers AIX Workload Manager classes, Parallels Virtuozzo Containers for Windows and Linux) associated with a customer (OS, application). This may include a physical computer, virtual machines, or operating system instances work-offs so more customers can be assigned.
- Customers mapping application-level: for example, assigns a multi-client client-server application to customer specific clients. Several clients can share this one host (hardware, operating system, software installation). This provides the separation of various customers, and clients are set up at the application level and are assigned the responsibility of the application. This can be commonly found in application service providers and also in bulk usage of Web-Mail.
Frequent Dedicated Server Applications
- Websites: Many websites (home pages) are not operated by the site owner, but realized by a dedicated server at an ISP. The ISP provides the Web server and other services (DNS, firewall, etc.) custom-prepared.
- Application Services: In the context of outsourcing measures are application service providers to their users, dedicated server services available (e.g., an SAP installation). In particular, the security cannot be compromised by insights from other customers. External application services are there to use, where for instance the local operation of a server is too expensive or too complex.
- Dedicated server can also be found where the host requires special safeguards, or the customer desires full access right, precluding access to others.
Thus, from the above various applications used for the dedicated web server, it can be noted that the dedicated server hosting is extremely powerful and can be easily the best type of hosting for individuals or companies that need to perform such highly versatile tasks.
Study: From Wikipedia, the free encyclopedia. The text is available under the Creative Commons.
