Operational Error Definition

Zhang Fubo: The following part of the forum is mainly four guests, talk about cloud practice. Beijing First Letter Group is the Beijing government's integration company, mainly responsible for the capital window of the construction, they are also in the domestic, in the government industry earlier in a company, as the first letter Group Technical Support Center General Manager Zhang Ninglai for us to do the report. Zhang: Good afternoon, we have just introduced, I am from Beijing First Letter Development Co., Ltd., I bring today is the result of our practice in cloud computing technology these years. Today is mainly divided into three parts, we mainly do is the field of e-government applications, we are mainly ...

Part 1 Research background 1.1 The background and challenge of interface design of touchscreen mobile phone 1: The development time is short, the research at home and abroad is still in the exploratory stage, full of unknown and uncertain. Touch screen technology was first applied to the mobile phone to date back to 1999 (Motorola A6188), although it has been 12 years, but the real finger-operated touch screen interface design revolutionized the January 9, 07 release of the Iphone1 Generation and his multi-touch technology. Today, but 4 years time, with the Apple design team for the pioneer of domestic and foreign related research ...

Content index 1. A classic element of high quality requirements 1.1 assessment requirements: Target and Priority 1.2 refinement requirements: The use of smart Principles 2. Counter Example: Low quality demand 3. Practice: Make high quality demand by hand 3.1 example: Automatically tell mom, I'm almost home. 4. Summary: From good demand to good product = = ======================= 1. What is the classic element of a high quality requirement? One is that the demand itself is valuable, and the other is that demand is clearly articulated without omission. So...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall in the know has answered "how to understand the website operation" This question, is more favored, and receives many users letters me, most said although understands the operation this bird thing, but still is a bit ignorant, hoped that I extended unfolds. Plus after this period of time in 2.0 products of the company to work, I do have a more understanding of the concept of operation, so here to do the spit, two talk about website operation. (For more information to focus on the author micro-letter/micro-blog: website Operation 108 will be) the evolution of the operation ...

Nowadays, the APM field is very hot, the domestic enterprises engaged in APM is also more and more, the main technology provider in the field of foreign APM is new Relic, AppDynamics, but because of the localization problem and the user experience is poor, the difficulty of getting started also restricts these foreign manufacturers from landing in China. This year, many domestic APM manufacturers have started exerting force, which listens to cloud platform because of its absolute leading technical ability, minimalist user experience attracts many heavyweight manufacturer's favor, customer service includes Google, IBM, BA ...

"Editor's note" in the famous tweet debate: MicroServices vs. Monolithic, we shared the debate on the microservices of Netflix, Thougtworks and Etsy engineers. After watching the whole debate, perhaps a large majority of people will agree with the service-oriented architecture. In fact, however, MicroServices's implementation is not simple. So how do you build an efficient service-oriented architecture? Here we might as well look to mixrad ...

Introduction Cloud application developers and DevOps have successfully developed tens of thousands of applications for IaaS (Amazon AWS, Rackspace, etc.) and PAAs (Azure, Google App Engine, Cloud Foundry, etc.) platforms. These platforms provide basic security mechanisms such as authentication, Dos attack defense, firewall policy Management, logging, basic user and account management, but security concerns remain the primary obstacle to enterprise cloud implementations. Security concerns for the cloud, deploying from a secure configuration ...

There are three reasons why Eyoung will strive to succeed in the interview, and thus strive to stay in the company. 　　First, this is a small scale, strength is not strong, the product is not bad, but, fame or can be the local software companies. In the 1990s, when China's software industry began to develop rapidly, the enterprise in a professional field to obtain a very high visibility, and it is said at that time the company's main product installed rate in the highest was actually reached 95%, of course, 95% 95% ...

China's Internet financial innovation is an innovation that is not easy to read, for the sake of discussion, it can be defined and understood from three levels: first, we can subvert the innovation of traditional finance, for subversion, whether in China where the financial system is not fully developed, or in the developed countries in the international context. The second level is the innovation under China's specific policy environment, which is the innovation of restricting factors such as using Internet to break through existing policy, system, legal system, market structure and so on. The third level, the purely technical innovation application, is to improve the existing financial bank ...

"Editor's note" Network after years of development, has come to the "post-Cisco" era, software definition network, network virtualization and other nouns have come to everyone, this article focuses on the traditional network architecture and SDN network of similarities and differences, the development of network virtualization, you can see, SDN manufacturers are gearing up, because of " We usually overestimate the changes in the next two years, and underestimate the changes that will happen in the next decade ", the traditional enterprises need to actively face the future changes in the network operation, the author from the Network Transformation and technology transformation in two aspects of the network industry in-depth discussion of the ...