Application Availability Monitoring

High Availability (HA) is a term often associated with cloud http://www.aliyun.com/zixun/aggregation/13748.html "> Infrastructure solutions, which refers to business continuity and minimal downtime." In particular, HA in any cloud infrastructure should have the following objectives: Reduce planned downtime to prevent unplanned outages and quickly restore continuous availability from downtime support cloud infrastructure is a modern virtual machine management program, which provides a solid ...

With the advent of the HD era, the ancient storage mode has been unable to meet the needs of high-definition, more and more enterprise customers video communications demand for explosive growth, coupled with the strong promotion of equipment manufacturers, video surveillance will be used in the field of cloud storage this topic became hot. 　　The new generation of information technology, represented by cloud computing, Internet of Things and mobile interconnection, has become a strategic emerging industry and will be supported and developed by the State in the 35 period. In the 2010 China International Social Security Products Expo, facing the growing demand for security storage, as the leading domestic ...

This article aims at the risk type of cloud computing using classic "CIA three", namely confidentiality, integrity and usability to define, and put forward relevant defense, detection, blocking measures. 　　This section describes availability. 　　"A": Availability (availability) risks are closely related to the vulnerabilities and threats of service reliability when taking into account services that require reliable use of low risk and low failure rates. 1 Service Denial of service (DoS) or Distributed denial of service (DDoS) attacks are attempts to make ...

Highly available ha (high availability) refers to improving system and application availability by minimizing downtime due to day-to-day maintenance operations (schedules) and burst system crashes (unplanned). It is different from the fault tolerant technique which is considered to be uninterrupted operation. The HA system is the most effective way for enterprises to prevent the core computer systems from being shut down. Features of high Availability (HA) 1, software fault monitoring and exclusion 2, backup and Data protection 3, management station can monitor the operation of each site, can be at any time or timing report system operation ...

Can you imagine the consequences of a patient's medical information system interruption in the course of medical treatment? Stable system, efficient service in the medical profession is particularly important in addition to the timely release of patient pain, and even return to life. Whether in the registration, medical treatment, hospitalization, fees and other processes, any point of the system failure will trigger a ripple effect. In a critical business system that requires continuous operation, the business stop caused by failures such as server downtime will result in immeasurable loss. In the form of the new medical reform, the information process of healthcare industry is advancing rapidly, more and more hospitals are speeding up ...

Since 2006, when Google first proposed the concept of "cloud computing", the major IT companies at home and abroad to participate in the various companies based on their own technology and products to launch their own cloud computing platform to provide a variety of cloud computing services. Over the past six years, cloud computing services have been accepted and adopted by more and more enterprises, and individual consumers are increasingly enjoying the fast and convenient of cloud computing. The biggest benefit of cloud computing services to businesses and end consumers is that users don't have to spend too much effort on infrastructure and technology architectures that they're not good at, so they can focus ...

With the deepening of cloud computing applications, cloud computing services are becoming a more and more important part of government procurement. How to ensure the security of the Government and enterprises to use cloud computing services, how to establish the security standards for cloud computing services, how to strengthen the security monitoring of cloud computing services has aroused the high concern of government authorities. In order to ensure the security of cloud computing services for member Governments, the European Union Network and Information Security Authority formally issued the "Cloud Computing contract Security Service level monitoring Guide" ("The Guide") in April 2012, providing a service level agreement for continuous monitoring of cloud computing service providers ...

With the deepening of cloud computing applications, cloud computing services are becoming a more and more important part of government procurement. How to ensure the security of the Government and enterprises to use cloud computing services, how to establish the security standards for cloud computing services, how to strengthen the security monitoring of cloud computing services has aroused the high concern of government authorities. In order to ensure the security of cloud computing services for member Governments, the European Union Network and Information Security Authority formally issued the "Cloud Computing contract Security Service level monitoring Guide" ("The Guide") in April 2012, providing a continuous monitoring cloud computing Service provider service level agreement operation ...

What are the most reliable Web application monitoring programs? What criteria should we use to compare? First consider whether you want to solve one or more of the following problems: 498) this.width=498 ' OnMouseWheel = ' javascript:return big ( This) "border=" 0 "alt=" How to select the standard Web application monitoring tool "src=" http://s9.51c ...

Advances in technology and changes in market demand are always the most important two aspects of the development of an industry, these two aspects are mutual influence and mutual action, security technology progress is obvious to all, the image of High-definition, transmission network, storage cloud, the application of intelligent platform. The market has also quietly changed, traditional public security services are no longer the focus of security video surveillance market, industry-specific video surveillance network and rapid development of family security services will soon become the next market focus, with the shift of the market center of gravity, in order to adapt to new market features and needs ...