Archive for the ‘Linux sever’ category

Strengthen Your Web Servers with Load Balancing

January 5th, 2011

On the Internet, organizations whose has web sites and also get huge traffic usually use load balancing technique to manage server. Every webmaster keeps a complete eye on there load balance to mange the web server traffic. The web servers are one of the most important factors for growing business. As sever administrator manage the load balance in different ways. The load balancing of the web server technique is been done in round-robin fashion.

For balancing the website traffic, there are several approaches. The webs servers are are one approach is to route each request in turn to a different server host address in a domain name system (DNS) table. Balancing the web server load is a procedure in which inbound internet protocol (IP) traffic can be distributed across multiple load balancing server or on the Load balancing Switch. There is multiple load balancing solution available with in the web hosting industry. There are high end Internet load balancing solution as well as load balance routers to manage online server.

In this type of balancing technique two online web servers are being used to balance the complete work load on the servers and the third server is used to determine which server to assign the work to. Since load balancing requires multiple servers, it is usually combined with fail over and backup services. In some approaches, the web server is distributed over different geographic locations. Load balancing can be implemented with hardware, software, or a combination of both. Typically, load balancing is the main reason for computer server clustering.

A Network load balancing is also a balancing technique to distribute workload equally across two or more web server, CPUs, hard drives, network links, or other resources. Which indeed to get optimal resource utilization, maximize throughput, minimize response time, and avoid overload. Load balancing is dividing the amount of work that a computer has to do between two or more computers so that more work gets done in the same amount of time and, in general, all users get served faster. Commonly the network load balancing can also manage popular web sites that usually get high traffic.

Load balancing enhances the performance of the web server, leads to their optimal utilization and ensures that no single server is overwhelmed. Network load balancing also helps in managing DNS servers. The large Internet Relay Chat networks, high-bandwidth File Transfer Protocol sites are also being monitor. Using multiple components with load balancing, instead of a single component, may increase scalability and reliability with redundancy. The load balancing of a service is provided by a dedicated program or hardware device (such as a multilayer switch or a DNS server). Load balancing is a procedure in which inbound internet protocol (IP) traffic can be distributed across multiple servers.

Benefits of Load Balancing:-

  • Improves server performance – With the help of load balancing server the performance is achieved .The advanced load balancing technique can easily re-direct end-user service requests to the servers with the fastest response times.
  • Adds Intelligence – The servers also has a feature in which it allow you to send requests for certain web pages to specific groups of servers. The special request is been done with the help of priority to the servers.
  • Enhanced availability -If the online server application gets failed the load balancing can be easily redistributed by the end-user service requests to different webservers within a server farm or to servers in another location to manage the server load balancing.
  • Creates Resilience – High- Availability pairs for load balancer resilience, and creates fault-tolerance for your back-end servers.
  • Improves Reliability – With the help of online monitoring on the health of your web servers. The failed servers easily get detected and removed from the cluster until they recover.
  • Improved flexibility and scalability – Majority of the content intensive applications has been scaled beyond the point of limits where as a single server can provide the web based client a adequate processing power.
  • One-Click Session Persistence – A client is just one click away, for the sticky sessions for your web application when ever required by the.

Gain Your Website to a New height with Dedicated Server Hosting

January 5th, 2011

When it comes to hosting solutions, dedicated server hosting is the Ferrari of web hosting. Sure, the prices might be higher when compared to other types of hosting, but if you look at what dedicated server hosting has to offer, the prices are worth spending a little extra to get the power and flexibility your website deserves.

Dedicated server hosting provides your website with the resources, reliability, security, and control not available with any other type of hosting solution. And forget the word “sharing” when you choose dedicated server hosting. Dedicated server hosting means no sharing is included in the hosting package – all of the server resources and bandwidth are yours.

Explores the benefits of dedicated server hosting

What dedicated server hosting has to offer

With a dedicated server, you get all the resources that come with your dedicated server hosting plan. Resources include hard disk space, CPU power, bandwidth – all used exclusively for your website. Forget lags, downtimes, security risks, space limits, and lack of control inevitable with other types of hosting. A dedicated server is exactly what you need when you want top performance and high-end speed and agility with your website.

First, with dedicated hosting you get total control of your server. From hardware to operating system to control panel to 3rd party scripts – you decide what you need for your website. Next, if you are concerned about website security, rest assured that your server will be extremely secure with the help of Certified Hosting engineers and security specialists. Your website will also enjoy the unprecedented uptime only dedicated server hosting can provide, meaning your website will always be online. These are only a few features from a long list of benefits you get when you choose a dedicated hosting solution.

Make use of all the resources that come with a dedicated server

Regardless if you run a single resource-intensive ecommerce website, multiple websites, or you host a lot of media content – dedicated hosting will definitely meet and exceed your needs. Choose any of the dedicated hosting plans Certified Hosting has to offer and enjoy an enormous 10 Terabyte bandwidth that will surely provide plenty of room for your website visitors to browse and interact with your website. Regardless of which dedicated server you choose, you will get all the disk space and processor power that comes with a dedicated server in order to keep your website up and running without delays.

Advantages of choosing dedicated servers from Certified Hosting

Take advantage of an Unlimited Management Plan Certified Hosting offers with dedicated servers. Our experts take care of every aspect of server management and monitoring so you can concentrate on your website instead of managing your server. In addition to unlimited sub- domains, FTP accounts, email accounts and MySQL databases, our plan includes free installation of your 3rd party scripts required for running your website. Toss in unlimited support requests and 24/7 expert support via phone, live chat, and ticket system and get assistance when you really need it the most.

Dedicated server hosting for top-notch website performance

Like high-end performance cars – Ferrari, Porsche, and Lamborghini – dedicated server hosting gives you the performance, blazing speeds, and complete control your website needs. If you want the best performance, uninterrupted operation, highest security, and all the resources needed to power your demanding website – a dedicated server is ideal. With a dedicated server and dedicated server hosting, you will definitely get a return on your investment and a guaranteed satisfaction as a bonus.

To learn how you can get the satisfaction of owning a dedicated server for your website with the highest performance, visit http://www.version-next.com/dedicated-servers/index.html

reseller hosting & cPanel.

October 19th, 2010

Reseller hosting is a form of web hosting wherein the account owner has the ability to use his/her allotted hard drive space and bandwidth to host websites on behalf of third parties. The reseller purchases the host’s services wholesale and then sells them to customers, possibly for a profit. A certain portion of hard drive and bandwidth is allocated to the reseller account. The reseller may rent a dedicated server from a hosting company, or resell shared hosting services. In the latter case, the reseller is simply given the permission to sell a certain amount of disk space and bandwidth to his own customers without renting a server from a web hosting company he signed for a reseller account with.

Resellers can set up and manage customer accounts via a web interface, usually point and click “Control Panels.”

cPanel is a Unix based web hosting control panel that provides a graphical interface and automation tools designed to simplify the process of hosting a web site. cPanel utilizes a 3 tier structure that provides functionality for administrators, resellers, and end-user website owners to control the various aspects of website and server administration through a standard web browser.

In addition to the GUI interface cPanel also has command line and API based access that allows third party software vendors, web hosting organizations, and developers to automate standard system administration processes.

cPanel is designed to function either as a dedicated server or virtual private server and it supports CentOS, Red Hat Linux, and FreeBSD.

Application-based support includes Apache, PHP, MySQL, Postgres, Perl, and BIND (DNS). Email based support includes POP3, IMAP, SMTP services. cPanel is commonly accessed on port 2082, with an SSL-secured server operating on port 2083.

cPanel was originally designed as the control panel for Speed Hosting. cPanel 3 tended to be buggy and did not have a good user interface. The interface improved when Carlos Rego of WizardsHosting made what became the default theme of cPanel. Eventually due to internal problems between VDI and J. Nick Koston, cPanel split into two separate programs called cPanel and WebPanel. WebPanel was the version run by VDI. Without the lead programmer, VDI was not able to continue any work on cPanel and eventually stopped supporting it completely. J. Nick Koston kept working on cPanel while also working at BurstNET. Eventually Nick left BurstNET on good terms to focus fully on cPanel. cPanel has been updated and improved over the years. It is now a stable and reliable control panel.

The typical web hosting reseller might be a web design firm, web developer or systems integrator who offers web hosting as an add-on service. Reseller hosting is also an inexpensive way for web hosting entrepreneurs to start a company.

benefits of filezilla.

September 30th, 2010

FileZilla is powerful Open Source FTP/SFTP client with many features. It includes a site manager to store all your connection details and logins as well as an Explorer style interface that shows the local and remote folders and can be customized independently. The program offers support for firewalls and proxy connections as well as SSL and Kerberos GSS security. Additional features include keep alive, auto ascii/binary transfer, download queue, manual transfers, raw FTP commands and more. A nice program for beginners and advanced user alike.

The main features and benefits of FileZilla include: Easy to use. Supports FTP, FTP over SSL/TLS (FTPS) and SSH File Transfer Protocol (SFTP). Cross-platform. Runs on Windows, Linux, BSD, OSX and more. Available in many languages. Supports resume and transfer of large files >4GB. Powerful Site Manager and transfer queue. Drag and drop support. Configurable Speed limits. Filename filters. Network configuration wizard.

FileZilla 3.3.4.1 is a FTP Software product from filezilla.sourceforge.net, get 5 Stars SoftSea Rating, FileZilla is a small but strong FTP client with many features. It includes a site manager to store all your connection details and logins as well as an Explorer style interface that shows the local and remote folders and can be customized independently. Its very easy-to-use.
FileZilla support for firewalls and proxy connections as well as SSL and Kerberos GSS security. Additional features include keep alive, auto ascii/binary transfer and more. A nice software for beginners and advanced user alike.
FileZilla is a fast and reliable cross-platform FTP, FTPS and SFTP client with lots of useful features and an intuitive interface. Among others, the features of FileZilla include the following:
1. Easy to use
2. Supports FTP, FTP over SSL/TLS (FTPS) and SSH File Transfer Protocol (SFTP)
3. Cross-platform. Runs on Windows, Linux, *BSD, OSX and more
4. Available in many languages
5. Supports resume and transfer of large files >4GB
6. Powerful Site Manager and transfer queue
7. Drag & drop support
8. Configurable Speed limits
9. Filename filters
10. Network configuration wizard
FileZilla Features:
* Ability to resume Uploads/Downloads (if the server supports it)
* Custom Commands
* Site Manager with folders
* Keep Alive system
* Timeout detection
* Firewall support
* SOCKS4/5 and HTTP1.1 Proxy support
* SSL secured connections
* SFTP support
* Upload/Download Queue
* Drag&Drop
* Multi-language support
* GSS authentication and encryption using Kerberos
* FileZilla is a fast FTP and SFTP client for Windows with a lot of features. FileZilla Server is a reliable FTP server. SoftSea.com had fully tested, reviewed and uploaded the install files, FileZilla does not contain any adware or spyware, the latest version is 3.3.4.1, you can download this ftp software software (6.01 MB) from special server of SoftSea.com. The license of this networking software is Free, you can free download and free use this ftp software software.

managed & unmanaged dedicated web hosting.

September 21st, 2010

Major Websites and businesses in demand of reliability, top security and a high amount of resources will significantly benefit from choosing dedicated hosting. In the web hosting business, the dedicated servers, also referred to as dedicated hosting, are the Rolls Royce. A dedicated server is a powerful computer that is used solely as a network server; a single computer in a network reserved for network needs. It refers to the rental and exclusive use of a computer and it provides services for only one account or domain name. It is therefore solely for use by one organization, and is leased and stored in the data centre of the host company.

Dedicated hosting in two flavors: managed and unmanaged hosting

Commonly, unmanaged hosting plans include hardware, operating system, web server and Internet connection. Managed plans however include the basics and pretty much everything else, the only thing you need to worry about is your web site and content.

A dedicated server could also be a computer that manages printer resources. However, it is important to note that not all servers are dedicated. In some networks, it is possible for a computer to act as a server and perform other functions as well.

Managed:

When you choose to self-manage your dedicated hosting solution from The Planet, server and application management, as well as any system administration is up to you. If you don’t have the knowledge, time, or IT support to manage your own website, managed hosting serviced are perfect for you.
Managed dedicated hosting comes with a full suite of technical support and maintenance services. Companies providing managed hosting solutions will monitor and maintain all of your infrastructure: software, hardware, even the server itself. Managed hosting services will obtain, configure, install and watch over the programs and architecture you require, from the operating system on.Managed Dedicated Server solutions are ideal for:

  • Hosting resellers that have outgrown their current reseller package
  • Mid-sized to large organizations that do not want to share server resources with other shared hosting customers

Unmanaged:

Unmanaged Dedicated Web Hosting is recommended only for those people who have solid server administration experience as it provides root access to the server. This offers complete server administration, thus the possibility to configure every service on your web server.

An Unmanaged Dedicated Server leaves nearly all the server management duties in the purchaser’s control. The customer updates software on their own, applies necessary patches, performs kernel compiles and operating system restores, installs software, and monitors security.

Do your research because getting that financially friendly, cheap dedicated web hosting plan will be easy. The list above will be able to guide you; otherwise you can conduct an advanced search to specify your hosting requirements.

A dedicated server is often the most expensive web hosting option you can choose, so it’s important to get a wide selection so that you can make sure to get the best features you can for the best price that you can. Countries like India is the major software exporter with a rapidly growing economy, so web hosting companies in India know how to handle your business.

Five reasons why you should go for Linux based web hosting!

June 30th, 2010

In most cases, the criteria for choosing a good web hosting service is based on the space it provides, the speed, uptime guarantee and number of mailboxes. However, what most of us miss is what operating system is used by the web hosting server. This decision generally differs from website to website, depending on the requirements. The most popular of them is however the Linux based web hosting, due to its reliability and flawless security!

Here, we give you five most irresistible reasons why you should opt for Linux based hosting

It’s a free and open source product

There is no licensing fees, or fears of copyright issues. You can download files, use them and modify them according to your requirements.

Linux is stable and secure

It is compact file system would never let you down and most Linux-based servers run without any server glitches.

It is compatible with most databases, scripting softwares

Web scripting languages like PHP, Python and Perl; and databases like MySQL, PostgreSQL and mSQL are supported by Linux.

Linux gives you unmatched flexibility and interoperability

There is always a possibility of communicating with servers that do not operate on Linux. Even in those cases, Linux throws up no issues.

It is extremely cost-effective

It is available free of cost, so are most of the application programs required for server maintenance. Therefore, the total cost of running a web hosting service is severely reduced.

BounceWeb provides extremely reliable Linux based Web hosting.

http://www.version-next.com/web-hosting/index.html

Tips on keeping your Ubuntu Linux server secure

April 7th, 2010

s a system administrator, one of your chief tasks is dealing with server security. If your server is connected to the Internet, for security purposes, it’s in a war zone. If it’s only an internal server, you still need to deal with (accidentally) malicious users, disgruntled employees and the guy in accounting who really wants to read the boss’s secretary’s e-mail.

In general, Ubuntu Server is a very secure platform. The Ubuntu Security Team, the team that produces all official security updates, has one of the best turnaround times in the industry. Ubuntu ships with a no open ports policy, meaning that after you install the machine — be it an Ubuntu desktop or a server — no applications will be accepting connections from the Internet by default. Like Ubuntu desktops, Ubuntu Server uses the sudo mechanism for system administration, eschewing the root account. And finally, security updates are guaranteed for at least 18 months after each release (five years for some releases, like Dapper), and are free.

In this section, we want to take a look at filesystem security, system resource limits, dealing with logs and finally some network security. But Linux security is a difficult and expansive topic; remember that we’re giving you a crash course here, and leaving a lot of things out — to be a good administrator, you’ll want to learn more.

User Account Administration

Many aspects of user administration on Linux systems are consistent across distributions. Debian provides some convenience tools, such as the useradd command, to make things easier for you. But since Ubuntu fully inherits Debian’s user administration model, we won’t go into detail about it here. Instead, let us refer you to the O’Reilly Web site for the basics. After reading that page, you’ll have full knowledge of the standard model, and we can briefly talk about the Ubuntu difference: sudo.

Ubuntu doesn’t enable the root, or administrator, account by default. There is a great deal of security benefit to this approach and incredibly few downsides, all of which are documented at the man pages for sudo_root.

The user that you add during installation is the one who, by default, is placed into the admin group and may use sudo to perform system administration tasks. After adding new users to the system, you may add them to the admin group like this:

$ sudo adduser username admin

Simply use deluser in place of adduser in the above command to remove a user from the group.

One thing to keep in mind is that sudo isn’t just a workaround for giving people root access. It can also handle fine-grain permissions, such as saying, “allow this user to execute only these three commands with superuser privileges.”

Documentation about specifying these permissions is available in the “sudoers” man page, which can be a bit daunting — feel free to skip close to the end of it, until you reach the EXAMPLES section. It should take you maybe 10 or 15 minutes to grok it, and it covers a vast majority of the situations for which you’ll want sudo. When y

The Basic Facts of Dedicated Server Linux

April 7th, 2010

Linux Dedicated Servers

Because of Dedicated Server Linux are fully security, genuine functionality, reliability and very affordable, many people suggest it for the reliable web hosting solution. And we can get it all in the one package.

What are the benefits of Dedicated Server Linux ?

1. The Linux server has ability to run for long term without disconnection programs and doesn’t have so much technical problems comparing other servers.

2. The Linux server doesn’t take high bandwidth.

3. Linux server as an operation system is very power full to installation has no known exposure in their OS.

Anyway, it’s measured for the concern of Linux to stay their running systems with the good security. For Linux hosting consumer the cheap Linux based web hosting is additional advantage. This is because due to open source, hosts generally pass these savings onto their clients. Actually make a Linux solution extremely inexpensive.

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