The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall DNS several basic concepts domain name space: refers to the Internet all host's unique and the relatively friendly host name composition space, is the DSN naming system at one level logical tree structure. Each machine can use its own domain namespace to create a private network that is not visible on the Internet. DNS server: The computer on which the DNS service program runs, with a DNS database on the results of the DNS domain tree. DNS client: Also known as parsing ...
Designing 1 applications doesn't seem to be difficult, but it's not easy to achieve the optimal performance of the system. There are many choices in development tools, database design, application structure, query design, interface selection, and so on, depending on the specific application requirements and the skills of the development team. This article takes SQL Server as an example, discusses the application performance optimization techniques from the perspective of the background database, and gives some useful suggestions. 1 database design to achieve optimal performance in a good SQL Server scenario, the key is to have 1 ...
Windows2000server as http://www.aliyun.com/zixun/aggregation/11208.html ">microsoft the latest generation of network operating systems, Provides users with a complete and powerful network solution. Its highly operational security permissions, user disk quotas, Internet sharing, support Plug and Play, support for large-capacity hard disk, stable system kernel and other functions, are diskless network pursuit. But the installation method is based on wi ...
People who have done software downloads online know that the establishment of an FTP download server is relatively simple, generally with WIN2000 under the IIS can be, but IIS in the function of a lot of people are not satisfied, I will introduce a very powerful, but using a simple FTP server to build software-serv-u FTP server, let us also experience a DIY FTP server happy! Before using the instructions, let me outline the Serv (the Serv version mentioned in this article is 3.0.0.17, so that ...
Intermediary transaction SEO diagnosis Taobao guest Cloud host technology lobby Web and FTP server after the creation of good, but also need to conduct appropriate management to make the user's information security and effective access by other visitors. Web and FTP servers are basically the same management, including some general management and security management, and here are seven key aspects. First, enable expired content to enable expired content is to be set to ensure that their site expired information is not released. When information on a user's web and FTP site is strong ...
The "template" is a feature that VMware provides for virtual machines, allowing users to "derive" or "clone" multiple virtual machines based on one of the virtual machines, which eases the burden on administrators. 1.1 Create a template virtual machine before using a template, you need to install a "boilerplate" virtual machine, and convert the virtual machine (or clone) into a "template", then you need this class of virtual machines, ...
Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall Many friends in the use of IIS6 Web site encountered a lot of problems, and some of these problems in the past IIS5 have encountered, and some are new, I worked on the afternoon, did a lot of experiments, combined with the previous experience of debugging, made this summary, hoping to give Everyone help: Question 1: Parent path symptom not enabled example: Server.MapPath () error ' ASP 0175:800040 ...
Intermediary transaction SEO diagnose Taobao guest Cloud host technology lobby hardware system security problems can also be divided into two kinds, one is physical security, one is to set security. 1, physical safety physical security is to prevent accidental events or man-made damage to specific physical equipment, such as servers, switches, routers, cabinets, lines and so on. The key of the machine room and cabinet must be managed well, do not let irrelevant personnel enter the computer room at will, especially the network Center room, prevent man-made deliberate destruction. 2, set security settings safety means ...
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