Apache Operating mechanism Analysis:1. b/S Interactive processInteractive procedures for browsers (BROWSER) and servers (WEB server):1. The browser makes an HTTP request to the server (request).2, the server receives the browser request data, after
Apache configuration file httpd.conf Chinese detailed## The configuration file based on the NCSA server is written by Rob McCool, Longzi translation## Apache Server master configuration file. Includes directory settings for server directives.# More
1.apache
Download the Apache for Linux source package on the following page
http://www.apache.org/dist/httpd/;
Save to/home/xx directory, XX is a self-built folder, I built a WJ folder.
List of commands:
Cd/home/wj
TAR-ZXVF httpd-2.0.54.tar.gz
MV
1. Apache
Download the source code package of Apache for Linux on the following page
Http://www.apache.org/dist/httpd /;
Save to the/home/XX directory. XX is a self-built folder. I created a WJ folder.
command list: Cd/home/WJ tar-zxvf httpd-2.
One principle Difference
Generally in the browser to enter the URL access resources are through the get way, in form submission, you can specify the way to submit by using method for Get or post, the default is to submit
HTTP defines different
Comments: Attackers use some methods to make the server refuse to respond to http, which causes Apache to greatly increase the demand for system resources (CPU time and memory), resulting in system slowdown or even complete paralysis of HTTP DoS
LAMP installation ConfigurationConfiguring the EnvironmentOperating system: Redhat Enterprise as 4Packages installed: httpd2.0.4, mysql4.1,libxml2.6.16, zlib1.2.1.2,gd2.0.28, libpng1.2.7Description: The various installation instructions on the
++ How to set the request wait timeSet in httpd. conf:Timeout nN is an integer in seconds.
++ How to receive the total time of a GET requestTime Between the TCP packet that receives a post and put requestResponse (ACK) interval during TCP packet
ServerRoot "/usr/local"
ServerRoot is used to specify the running directory of the daemon httpd, httpd will automatically change the current directory of the process to this directory after it is started, so if the file or directory specified in the
HTTP defines different methods of interacting with the server, and the most basic methods are 4 kinds, namely get,post,put,delete. URL full name is a resource descriptor, we can think of: a URL address, which is used to describe a network of
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