Showing posts with label server load balancers. Show all posts
Showing posts with label server load balancers. Show all posts

Friday, 27 July 2012

Optimize Web and Application Load Balancing with Server Load Balancing

IT infrastructure plays an important part in the success of any organization. With network servers being used to host ERP, the e-business infrastructure is estimated to provide high performance, scalable solutions to support all applications at all times. In many instances the availability of these applications are vulnerable to network overloads as well as to server and application failures. Being a widely adopted solution, server load balancing, deals with all performance and availability issues efficiently.

Application delivery controllers and server load balancers are tools that optimize Web and application infrastructure. Server load balancing tackles a number of requirements that are becoming progressively more important in networks. Most companies that have websites usually receive a high volume of traffic, and these are the companies that will find the best advantages with server load balancing. Server load balancing allows the service to continue ensuring the service will remain available to users as traffic is routed to the other servers in the event of a server failure. These appliances can help decrease data center costs and optimize operations. Most large enterprises often use specifically built hardware-based load balancers, while smaller organizations usually get the best out of virtual load balancers.

Most web and application infrastructure today, expand applications for e-commerce and communications with customers, partners and internal employees. There is a mounting need to get their best performance out of data center equipment while simplifying the difficulties that causes additional overhead and avoidable costs. Downtime can result in customer dissatisfaction and lost business, if not controlled. The maintenance of uninterrupted and economical Web and application infrastructure and uptime, is one of the biggest challenges to any organization. From user traffic spikes to server bog down to handle compute-intensive SSL transactions, large and numerous data file requests and IO and memory overloads and hackers try to flood servers with malicious attacks, business-critical Web sites and intranets are confronted with many challenges.

Businesses rely on Internet sites to run optimally 24/7, and the responsibility lies with the IT staff to provide 100 percent operational-ready solutions. The operational readiness and maintainability of Internet sites are tied to the numerous equipment all connected together with the data center infrastructure.

Managing Internet user traffic and applications is the key element in delivering high availability for which servers need to be running at peak performance to speed up application response times. Server load balancing can bring about significant savings in the longer run, and with a strategic point of control that optimizes availability, an efficient load balancer provides security and performance for enterprise applications.

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Friday, 13 April 2012

Load Balancing: Making of an Efficient Corporate Network

Technological innovations has paved for the globalized organizations to be well connected through the Internet. With offices located across geographical locations and working during different time zones, these closely networked organizations communicates and uses a number of applications through their corporate network The Internet thus is the vital link for business continuity. However, the development of technologically sound applications to stand out in a competitive business world, tend to overload the corporate network.

To evenly distribute the workload of processing and service requests across the devices in the network, IT and networking professionals make use of a load balancer. These are dedicated software, hardware, or servers such as a multilayer switch or DNS server, form the critical components of a network, and carry out the load balancing. Wikipedia defines Load balancing as ‘a computer networking methodology to distribute workload across multiple computers or a computer cluster, network links, central processing units, disk drives, or other resources, to achieve optimal resource utilization, maximize throughput, minimize response time, and avoid overload.’ Besides, optimal distribution of load across servers in the network is necessary for maintaining a stable network.

For the fast recovery of data and information across the corporate network, enterprises tend to use two ISP links one as the primary one and another as backup. However, technological innovations have helped design link load balancing solution, which facilitates simultaneous use of multiple links, thus increasing bandwidth availability, performance and reliability while reducing costs. Through an intelligent traffic management system, the link load balancer handles the inbound and outbound network traffic. The link load balancing appliances performs real-time monitoring of wide area network connections and leverages this for efficient management of the bandwidth.

Load balancing is commonly used to spread out the Internet service from multiple servers, and commonly includes, web sites, large chat networks, and File Transfer Protocol sites, NNTP and DNS servers. The server load balancers are strategically placed to ensure availability, control, security and performance of enterprise applications, data services as well as the data center equipment. Enumerating the benefits of using server load balancers showcases applicant ready and advanced network traffic management ensuring best possible delivery of business critical applications and internet protocol services. Further, this facilitates to offload the web and application servers paving way for increased capacity and efficient performance. This also paves way for multiplexing of integrated TCP connection and HTTP processing leading to great improvement in application performance.

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