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Set up DNS service on CentOS 7 Document Description: This document uses a case study to deploy DNS services on CentOS 7. This case is only a summary of my knowledge about how to deploy the DNS service. It is not a case in the production environment.

basic processes and principles of user access to the site (most of all, none)Original: http://blog.csdn.net/yonggeit/article/details/72857630Directory (?) [-] User access to the site process framework DNS parsing principle TCPIP

1 Principles of Network applications 1.1 Application Architectures Client-server Peer-to-peer Hybird of C/s and peer --skype Client-server:find the address of

1 Principles of Network applications 1.1 Application Architectures Client-server Peer-to-peer Hybird of C/s and peer --skype Client-server:find the address of

One, Varnish, Nginx, squid the advantages and disadvantages of their respective cachesTo do the cache service, we must choose the professional cache service, the first choice squid and varnish. Varnish Nginx Squid

First, Linux operating system knowledge1. What are the common Linux distributions? Which one are you good at? What is its official website? Which one do you specialize in?Centos,ubunto,fedora,opensuse,debian and so on, good at

traceroute Command (Unix)/tracert command (Windows)The format of the TRACERT command is: tracert [-d] [-h maximum_hops] [-j host-list] [-w timeout] [-r] [-S srcaddr] [-4] [-6] target_name.①,-DIndicates that the address is not resolved to a host name.

Qualcomm WiFi androidLayer migration (bcm4329) Define the location of the kernel module (including the kernel module, firmware, NVRAM, and other kernel modules, such as the sdio driver or USB driver (if it is a USB Nic )) Hardware/libhardware_legacy/