What virtual private servers do is to give a client or customer the appearance of having a dedicated server, while in fact sharing the server with other clients of the web hosting service. Each client on the server is hidden behind a partition, making a bunch of smaller servers out of one big dedicated server.
Virtual private servers have their own operating system and can be rebooted without affecting the other clients or their operations on the server. virtual private servers are usually the step that companies take when transitioning from a shared server to owning a dedicated server machine. The VPS does have some limitations. However, it is a step up from the shared system where what the client does may impact upon his or her neighbors. Yet it still is not as completely free as a solely dedicated server where nothing affects the client except his own applications, software and functioning.
With virtual private servers, your RAM and CPU are not as limited as in a shared system. There are limitations placed by your web host on disk space, and bandwidth. The client benefits from virtual private servers by being able to get into certain kinds of script set ups and the ability to access accounts. Virtual private servers are more flexible for hosting your website, but it is not as completely free as owning a dedicated server.
In a nutshell, the best thing about virtual private servers includes having dedicated server like services and affordable pricing. Isolation is another factor. This means each private server has its own unique file system and gives the client a guaranteed amount of disk space, CPU power, bandwidth and memory. The VPS Hosting or Virtual Private Server Hosting also do not share web application and services with other websites and does not put the client in danger of downtime or hacks due to other client’s mistakes. Virtual private servers’ clients also get to customize their environment with their own software, applications and management. Finally, virtual private servers is cheap, upwards of 50% less than owning a dedicated VPS.
However, before jumping into virtual private servers, or any other form of operation, do some research to ensure that virtual private servers is the way you want your business to go. Consider it a stepping stone to a fully managed dedicated server down the road as your business grows.
Archive for the ‘Virtual Private Servers’ Category
Virtual Private Servers
Tuesday, January 26th, 2010
Private Hosting
Tuesday, January 26th, 2010Private hosting is a method of specifying which part of virtual space of a certain server is used for a certain purpose or specific client. This occurs when a dedicated server is capable of hosting multiple clients and users. Partitioning the physical server into a number of various servers makes private hosting possible. Each private hosting server functions just like a dedicated server, only for a lot less money and operating costs. Virtual private hosting allows clients the chance to have their own dedicated space in the virtual world.
In virtual private hosting, clients can have their own websites, databases and other applications located on their own virtual server. For example, a large company with multiple locations or dealerships could have their own personal websites operating off the company virtual private hosting server except with names and IP addresses pointing to their dealership but utilizing company applications to do business. In the virtual world only one private hosting server is needed to do the business of all of the dealerships from one central location. This cost cutting raises the profit margin for all involved.
Private hosting servers require maintenance, however, not as much as dedicated servers. Security is better than on a shared system also. Private hosting is more reliable, and more controllable for the company system admin. All of this is made possible because each partition operates on its own operating system within its private hosting virtual system. Each private hosting server can also reboot without affecting other users on the other side of the partitions. Unlike VPS in a dedicated hosting, the client leases the entire physical server and does not share with anyone.
To put it another way private hosting server let you the site owner deploy whatever software you want or need to continue to grow your web based business, something not possible in a shared hosting situation. VPS and private hosting servers are what everyone user will be doing in coming years as the industry develops and grows.
Plesk VPS
Tuesday, January 26th, 2010Plesk VPS is a software package that automates commercial web hosting. It was designed in Russia in the part of 2003. Plesk VPS enables a server administrator to create new websites, reseller accounts, email accounts and DNS entries. All of this is done through a web based interface. The administrator is also able to set up client and site templates, which will pre determine resource allocation specifications for the domains and or clients.
Plesk VPS Hosting will work with Linux to support multiple platforms including Debian, Fedora and RedHat Linux to name just a few. Plesk VPS also works with Windows to support Windows 2003 and 2008 operating systems. Recently renamed Parallels Plesk Panel, Plesk VPS can install custom versions of, or manage some versions of MySQL and PostgreSQL databases, Apache, Tomcat and Java platform servers, and Coldfusion game servers.
Many experts contend that Plesk is not secure enough for multi-hosting security, since all VPS hosts are run under the same Apache user and in addition, share the same configuration. Improvements have been made, in particular for Windows, going forward, that all virtual hosts will run under their own worker process group. However, in order to shore up security for Linux, the administrator must make manual corrections. Plesk VPS, to date, cannot make these corrections. Plesk VPS users have the where with all to install web applications with a few simple mouse clicks. The downside of Plesk VPS is that it is not always that easy to install or upgrade applications in this way. Identified security problems may lead to vulnerability of the servers.
Another identified shortcoming is Plesk VPS’ data back up and restore functionality. Since backup files tend to be very big, the Plesk VPS mechanism limits the usable server storage space, sometimes forcing system administrators to make a choice between not backing up data or leaving large amounts of storage unused.
Hosting Virtual
Tuesday, January 26th, 2010Big corporations cut costs on their websites by hosting virtual servers for the company’s use as well as for the use of its clients. In fact, hosting virtual servers is the wave of the future according to industry experts. VPS is a worldwide phenomenon that is gaining popularity daily. It is popular because of it’s inbuilt flexibility, control and reliability for both the web host as well as the clients and their websites.
Many businesses utilize hosting virtual servers for internal use rather than let company secrets become subject matter via the internet. These intranets are used by customers, employees and other workers in various departments. If there are no security concerns then website architects can merge the hosting virtual technology into a single server. This action reduces management as well as administrative overhead of what would other require a number of separate servers to do the same business.
Hosting a virtual server allows the web host to host more than one domain name on the same computer, sometimes on the same IP address. Hosting virtual servers is the most popular choice on the market today because it comes at the best price for most businesses. There are two methods to accomplish the hosting of a virtual environment. One is name based, while the other is IP based. Name based virtual hosts use many host names for the same web server IP address.
A malfunction in the DNS or domain name system will make it harder to access a virtual hosting website. The web browser is not able to recognize which host name to use when this occurs. Inputting the IP address might help. However what usually happens is that the server will answer with a default website and not what the user is looking for. One way to work around this is to add the IP address as well as the host name to the client’s system host file. If this is done then the server will find the correct domain name and return the correct website. Another issue with hosting virtual servers is the inability of the host to handle multiple secure websites running SSL.
