Traffic Balancer

January 20 News, a few days ago, the foundation cloud service provider Qingyun Qingcloud announced the introduction of Load balancer (LB) of the private network mode and the router's IPSec Cryptographic tunneling service.       It is reported that the private network lb not only allows users to save the public network of IP, thereby saving it expenditure, but also through the private network lb to build more complex network architecture, so that enterprises with the physical world the same IT environment. Load ...

Microsoft http://www.aliyun.com/zixun/aggregation/13357.html ">azure provides load-balancing services for virtual machines (IaaS) and cloud Services (PaaS) hosted in them. Load balancing supports application scaling and provides application recovery and other benefits. Load Balancing services can be accessed through the service model of the Microsoft Azure portal or application ...

Network Load Balancing allows you to propagate incoming requests to up to 32 servers that can use up to 32 servers to share external network request services. Network Load Balancing technology ensures that they can respond quickly even in heavy loads. Network Load Balancing must provide only one IP address (or domain name) externally. 　　If one or more servers in Network Load Balancing are unavailable, the service is not interrupted. Network Load Balancing is automatically detected when the server is unavailable, and can be quickly in the remaining ...

1. In essence, Network Load Balancing is an implementation of distributed job scheduling system. As the controller of Network request allocation, the equalizer uses centralized or distributed policy to allocate network service requests according to the current processing capability of cluster nodes, and monitors the effective state of each node in the lifecycle of each service request. Generally speaking, the balancer has the following characteristics for the dispatch of the request: The Network Service request must be a manageable request allocation to the user is transparent best able to provide Http://www.aliyu ...

Enterprise Network http://www.aliyun.com/zixun/aggregation/15818.html "> Application Server Problems: 1, Network application server reliability is poor: Application server due to server hardware stability, flow pressure overload, 　　Incidents such as network attacks often result in unexpected downtime, which makes it impossible to guarantee a 7x24-hour continuous service for network applications. 2, the network application performance bottleneck: In the network application system ...

May 23-May 25, 2012 cloud base of China Cloud Computing Conference opened the curtain, show cloud practice, explore cloud trend, share cloud future. The cloud base shows the latest technologies and new products in the field of cloud computing, and discusses the development trend of cloud computing, the great value of large data, the energy-saving of data center in cloud times and so on. 　　Tian Yun Technology product manager Guo Hong for guests to introduce Skyform cloud platform. Good afternoon, the sky Cloud Technology in May officially released the Cloud Platform 1.1 version, now the product name is SK ...

PaaS (Platform-as-a-service) is a kind of cloud service, the service provider not only provides on-demand hardware and operating system services, but also provides the application platform and solution stack. For developers, PAAs greatly reduces the cost and pain of it deployments, providing resources for applications to scale more easily as needed. JVMs, application servers, and deployment packages (for example, war and ear) provide natural isolation for Java applications, allowing different developers to deploy applications in the same infrastructure, so JAV ...

Summary: Discusses architecture reliability to avoid single points of failure that cause critical applications to fail, and to reduce events that can lead to significant economic losses and corporate branding in the event of catastrophic errors. Here are some storage and network diagnostics issues and I need to list the top ten apps in the company. Note that you ask questions that are related to all programs, while others only need to be relevant to a given domain. I'm going to focus on the memory and http://www.aliyun.com/z of the top 10 applications ...

Yesterday, January 11, 2012, users @fenng wrote an article criticizing the Ministry of Railways online booking system tickets, http://www.12306.cn [1]. At the same time in Sina sent a fiery microblogging, "to your mother's high-speed processing of massive affairs system", aroused hot [2]. Spring Festival approaching, we can not buy the ticket, catch up with the reunion of his family thirty, anxious mood can be understood. However, open the table scolded, only to vent their emotions, can not solve the practical problems. Developing a booking system is not difficult, difficult to deal with ...

In order to improve the performance and workload of the server, enterprises usually use DNS server, network address translation technology to achieve multiple server load balancing, especially the current enterprise external Internet Web site, many are through several servers to complete the server access load balance. The current enterprise uses the so-called "load balancing server", in fact it is a control server of the application system, all users request first to this server, and then the server according to the actual processing server-like ...