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1. Use the nginx installation script to explain how to install nginx #! /Bin/bash # Author zhangyifei #2013 2.27 # Email zyfforlinux@163.com # Download the source code package Cd/usr/local/src Wget http://down1.chinaunix.net/distfiles/nginx-1.2.5.tar.gz Wget http://down1.chinaunix.net/distfiles/pcre-

1. Install nginx1. Download a package on the official nginx website, is: http://nginx.org/en/download.html2、winscp(ftpupload tool: cmd.exe FTP upload tool uploaded to centos3. I first created a directory and put the installation package to be used together.# Mkdir/home/# Tar zxf nginx-1.4.1.tar.gz# Cd nginx-1.4.14. Ins

Top K Algorithm DetailedApplication Scenarios: The search engine logs all the retrieved strings used by the user each time they are retrieved through a log file, with a length of 1-255 bytes for each query string.Assume that there are currently 10 million records (these query strings have a high degree of repetition, although the total is 10 million, but if you r

port like php-cgi for unified management and load balancing, it can save a lot of deployment effort. When I saw uWSGI, I found that I never knew that it was so convenient to deploy the tool in a unified manner. UWSGI, neither wsgi nor fcgi, is a self-built uwsgi protocol. It is said that the Protocol is about 10 times faster than the fcgi protocol. For more information, see: UWSGI has the following features: ◆ Ultra-fast performance. ◆ The low memor

From the code structure, nginx can be divided into three parts: infrastructure, concurrency model and application module. We have introduced the modular design of nginx and analyzed the nginx concurrency model. The concurrency model is mainly implemented by the core class module and event class module. The application module mainly refers to the HTTP and mail mod

Nginx can withstand 30,000 concurrent connections, Apache default maximum number of connections is 256.Compiling the installation① DownloadOn the Nginx homepage http://nginx.org/Download the latest stable version (stable version) Nginx 1.8.0 (http://nginx.org/en/download.html-http://nginx.org /download/nginx-1.8.0.tar.

Client| ===> | Load Balancer | ===> | Reverse proxy/ Cache| ===> |web Server | ===> | Database TutorialsServer | -------- ---------- ------------- --------- ------------ Nginx squid apache,php mysql Tutorial Eaccelerator/memcache Preparatory work: Referral server: Intel (R) Xeon (tm) CPU 3.00ghz * 2, 2GB mem, Scisc HDD Operation system: centos4.4, kernel version 2.6.9-22.ELSMP,GCC version 3.4.4 Software： Apache 2.2.3 (can use MPM mode) PHP 5.2.0 (Thi

Reprint Please specify: theviper http://www.cnblogs.com/TheViperExcerpt from Nginx Inter-process relationshipsNginx uses a master process to manage multiple worker processes. In general, the number of worker processes is equal to the number of CPU cores on the server. The worker process provides a true service, and the master process is only responsible for monitoring the worker process.Master-worker the benefits of starting multiple processes in a wa

statically from the source with Nginx The Zlib-devel package needs to be installed at this time, yum-y install Zlib-devel for gzip compression 4.make5.make Install or 4 and 5 combined, make make install6. The program compiled and installed will be saved in the/usr/local directory, as follows: [Email protected] nginx-1.14.0]# ls/usr/local/nginx

: This article mainly introduces [reading notes] 1 _ exploring nginx architecture _ 2 _ how to handle high concurrency events. if you are interested in PHP tutorials, refer to it. Original article: http://tengine.taobao.org/book/chapter_02.html Nginx uses multiple worker methods to process requests. each worker has only one master thread, so the number of concur

0x00 test environment Operating System: CentOS6.5 Web server: Nginx1.4.6 Php version: Php5.4.26 0x01 Nginx Introduction Nginx itself cannot process PHP. It is only a web server. After receiving the request, if it is a php request, it is sent to the php interpreter for processing and the result is returned to the client. Nginx generally sends a request to the fas

1. Problem description In large-scale data processing, often encountered a kind of problem is to find the highest frequency of the largest number of top K, or from the mass of data to find the maximum number of the first k, such problems are commonly referred to as "top K" problem, such as: In search engines, statistical search the most popular 10 query words , in the song Library, the highest download rat

, for example:Proxy_cache_valid 302 10m;Proxy_cache_valid 404 1m;If you do not specify a state, directly specify the time, then only the 200, 301, 302-state URLs are cached for 5 minutes.6. proxy_cache_key Directive Syntax: Proxy_cache_key line;Default value: NoneUsage Environment: http,server,locationThis instruction is used to set the Web cache key value, Nginx MD5 Syrah storage cache according to the key value. Generally based on‘$host(域名)、$request

; Root/www/two; Location/{Index Index. HTML Index. htm index. php; if (!-e $request _filename) {rewrite ^ (. *) $/index. php?s=$1 last;Break; } error_page404/var/www/html/404.html; } location ~ \. PHP (. *) $ {Fastcgi_pass127.0.0.1: 9000.php) (/?. +) $; Fastcgi_param path_info $fastcgi _path_info actual configuration: Apache configuration file, httpd.conf configuration nginx configuration file,

Again to brush face questions, haha.Requirements: Use for loop to print 1-10, each number appears at an interval of about 500ms.Analysis: Research points-closures, block-level scopesMode one, the use of closures + immediately execute the function, his thoughts at that time also think so, but the results do not reflect the interval 500msfor (var i = 1; i After mod

: This article mainly introduces nginx core module Instruction 1. if you are interested in the PHP Tutorial, refer to it. Alias root Nginx configuration has two commands for the specified directory: root and alias. Location/img/{alias/var/www/image/;} # If you follow the preceding configuration, when accessing the files in the/img/directory, ningx will a

, but also really open the gap between people and things, but also you want to enter the big manufacturers must cross the threshold, important but not urgent . The same is rookie, some people 3-5 years later became the front-end architect, some people 3-5 years later in the endless new framework to the button binding event, want to become what kind of person, will pay what kind of effort, most of the time is no fault. The basics are important! It's important! It's important!3. The basis of this

"); the MainFrame obtained in the sub-page does not have the SRC attribute.Finally, a.html and b.html have found mainframe, but not the same element, why?Workaround: Parent page: mainframe=$ ("#mainFrame"); Sub-page: mainframe=$ ("#mainFrame", window.parent.document); Equivalent to Window.parent.document.getElementById ("MainFrame");If you write a generic method, you need to determine if SRC has a value.the function name of 9.JS is the keyword. function Delete (acl,ename); "Delete" is a keyword

View Nginx compile-time parameter settings use the NGINX-V command to viewYou can use the nginx-h command to view command HelpThe configuration file binds the worker process to a specific core of the CPU, vim/etc/nginx/nginx.confNote that the Worker_cpu_affinity parameter is support for CPU multicore, which indicates t

Copy Code code as follows: protected void Page_Load (object sender, EventArgs e) { Response.Write (String. Format (the number 1~10 sum equals {0}. ", Sum (1, 10). ToString ())); } private int Sum (int min, int max) { int s = 0; for (int i = min; I { s + = i; } return s; } Execution results: Th