name resolution

Objective When working on a file in Linux, it's important to parse the file name, find the Inode object for the file, and then create a file object that represents the files. Here, the file name parsing process, and how to find the corresponding

1, support multiple domain namesFor example, let mail.jbxue.org, smtp.jbxue.org, and pop3.jbxue.org all point to the same virtual host, which can be written as: Copy Code code as follows: ServerName mail.jbxue.org Serveralias

Recently encountered a project requires the use of two domain names to facilitate SEO, because of the use of the CodeIgniter framework, although this framework provides a flexible routing function, but can not achieve level two domain name. After

Dns. La is a free smart DNS product.Dns. La can be at the same time Telecom, Netcom (now Unicom), Education Network Server Web site to provide free intelligent DNS analysis, so that telecommunications users access to telecommunications servers,

Copy Code code as follows: Rewriteengine on Rewritemap lowercase Int:tolower Rewritemap Vhost Txt:/usr/local/etc/apache/vhost.map Rewritecond ${lowercase:%{server_name}} ^ (. +) $ Rewritecond ${vhost:%1} ^ (/.*) $ Rewriterule ^/(.

The DNS server for this example uses Powerdns+mysql+poweradmin to build. Recently, I installed the Linux Mint 14 desktop operating system on my PC, just like try this desktop version of the operating system can not achieve the performance of server

How nginx worksProblem:1. What is DNS resolution? Step 1 is briefly described.2. Briefly describe how to establish a TCP connection with the server.3. Briefly describe how the client and server transmit data.4. Relationship between Http and TCP.5.

IDC Commentary Network (idcps.com) September 10 reported: According to Dailychanges published real-time data show, as of September 8, 2015, the global domain name resolution of the 20 World War, Domaincontrol.com again won, analytic volume of up to 3

Improve the speed of web pages, generally we will choose to use a CDN, using the "nearest principle" to allow users in the shortest possible time to obtain the server resources, the actual application of the use of CDN to improve the speed of

Domain Names (top-pole domain names) registered from our Domain Name Service Provider generally provide free domain name resolution. However, such domain name resolution can only export static IP addresses for domain name resolution. To resolve a

If it is the root of a domain name such as abc.com, The cname record cannot be set, and it cannot be implemented technically. The implementation is also unstable and useless. If it is http://www.abc.com/this seed domain name, you can set it. You

IDC Commentary Network (idcps.com) July 23 reported: According to Dailychanges published real-time data display, as of July 21, 2015, in the global Domain name Analysis Market, domaincontrol.com to the domain name resolution Volume 38, 799,148

1. PrefaceThe rapid development of the Internet has brought great convenience to people's work and life. The demand for Internet service quality and access speed is getting higher and higher, the number of users is also increasing. due to factors

1. system changes after the network real-name plug-in is installed 2. network real-name plug-in file Composition 3. network real-name communication with the server 1. System Changes after network real-name plug-ins

        We know that the domain name is a dedicated address translation system for convenience of memory. to access a server on the internet, it must be implemented through IP addresses, domain name resolution is the process of re-converting a

What is a second-level domain name? I heard that when I applied for a domain name, I gave two domain names, one with www, the other without www, and the other was a second-level domain name without www, I don't know. Is there a third-level domain

IDC Commentary Network (idcps.com) September 18 reported: According to Dailychanges published real-time data display, as of September 15, 2015, the number of domestic domain name resolution 13 ranked order, compared with the previous September 8, a

From the 07 of the Estonian DDoS information war, to this year Guangxi Nanning 30 internet cafes suffered from DDoS ransomware, and then to the Sina network suffered a DDoS attack can not provide external services for more than 500 minutes. DDoS

IDC Commentary Network (idcps.com) November 11 reported: According to Dailychanges published real-time data show, as of November 9, 2015, the global domain name resolution of the 21 list order, compared with the previous November 2, there has been a

Objective(ii) Establishing a virtual network environment, as well as a domain-controlled and DNS server ?1 Building a virtual network environment Create a virtual network on Azure. This example selects the Southeast Asian data