Puppet Log

1. DDoS Attack Basics The main purpose of a Distributed Denial of Service (DDoS) attack is to make the specified target unable to provide normal services or even disappear from the Internet. It is one of the strongest and most difficult to defend attacks. According to the way initiated, DDoS can be simply divided into three categories. The first category to win, massive data packets flocked from all corners of the Internet, blocking IDC entrance, so that a variety of powerful hardware defenses ...

Auth0 is a "status as a service" start-up company, but also a heavy cloud service users. For them, service outages mean that a lot of user-managed applications cannot log in, so availability is critical to them. Recently, Auth0 Engineering director Jose Romaniello shared a cloudy architecture that they could exempt across providers from a wide range of Microsoft Azure downtime. Auth0 is a "status as a service" start-up company that allows users to ignore the underlying infrastructure for mobile ...

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 ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall" for information optimization and refinement is always the first step in the design. This is the Baidu Alliance User Experience Center banner on the word. In their own web design process, more and more of such a generalization has a personal experience and ideas. Of course, this refined sentence actually contains a lot of content, I personally think, ...

Moving apps to cloud computing is not the last thing. 　　Sometimes there are unexpected events that force you to redesign your application, and compliance requirements can create barriers to development, and if your cloud provider does not support low-level network services such as multicast, it can cause bandwidth problems. After you evaluate which applications can run in a public cloud, there are other factors to consider, such as configuration, data migration, and monitoring. What are the most common configuration tasks you need to keep in mind when moving an application to cloud computing? The following list column ...

Moving apps to cloud computing is not the last thing. 　　Sometimes there are unexpected events that force you to redesign your application, and compliance requirements can create barriers to development, and if your cloud provider does not support low-level network services such as multicast, it can cause bandwidth problems. After you evaluate which applications can run in a public cloud, there are other factors to consider, such as configuration, data migration, and monitoring. When moving an application to cloud computing, there are ...

"The optimization and refinement of information is always the first step in design." This is the Baidu Alliance User Experience Center banner on the word. In their own web design process, more and more of such a generalization has a personal experience and ideas. Of course, this refined sentence actually contains a lot of content, I personally think, including at least four aspects: first, from the site's entire appeal, the Web page need to put what information to better realize the demands of the site? What information needs to be retained? And what information needs to be placed on other pages or even simply discarded? Ii. for the determined ...

In the past, assembly code written by developers was lightweight and fast. If you are lucky, they can hire someone to help you finish typing the code if you have a good budget. If you're in a bad mood, you can only do complex input work on your own. Now, developers work with team members on different continents, who use languages ​​in different character sets, and worse, some team members may use different versions of the compiler. Some code is new, some libraries are created from many years ago, the source code has been ...

Over the past few years, we have been devoted to refactoring Digg's architecture, which we now call "Digg V4." In this article we will give you an overview of Digg's systems and technologies. Find the secret of the Digg engine. First of all, let's take a look at the services that Digg provides to mass users: A social news site is a customizable social news advertising platform. API services Blog and documentation sites People use browsers or other applications to ...

North Dragon in the network with domain name registration Management Agency CNNIC issued the first "China's domain Name service and security status Report", "Report" shows that China's current domain name server total of nearly million, of which more than 50% of the domain name server is relatively insecure, and China's 57% of the important information systems exist the risk of The following is the "China Domain Name Service and security status report" Full text: report summary:-As of August 10, 2010, monitoring to the World Domain name server total of 16,306,432, which authoritative domain name server 2,903,55 ...