php multiprocess programming

php multiprocess programming PHP's process control supports Unix mode process creation, program execution, signal processing and process interruption. Process control cannot be applied to the Web server environment, which may bring unexpected results when used in the Web service environment.   pcntl function pcntl_fork(): generates a branch ( ...

Posted on Thu, 16 Jan 2020 03:25:27 -0500 by Travist6983

linux high order Nginx reverse proxy

Nginx reverse proxy function Reverse proxy: reverse proxy is also called reverse proxy. It refers to a way to proxy the request of the external network user to the internal specified web server and return the data to the user. This is a more frequently used way In addition to providing high-performan ...

Posted on Sat, 11 Jan 2020 05:31:05 -0500 by Jean-Yves

What to do if php fails to call python

What if php fails to call python? Solutions to PHP's failure in calling Python Suppose there is a file: php_test.php python_test.py To run Python in a php file: exec("python python_test.py", $array, $ret); If there is an error in running Python, it cannot be saved in array array, so you should redirect the standard error to a file. The abo ...

Posted on Fri, 10 Jan 2020 01:22:32 -0500 by jonnyw6969

Aliyun ECS Deployment WordPress Blog

Today, a Lamp system has been deployed on Aliyun ECS, and a WordPress website has been built to record the operation. The scripts listed in this article can be applied directly. I wanted to install one directly in the mirror market, but I couldn't change two or three mirrors, or deploy it manually. Install Nginx Log in to the Elastic Cloud Serv ...

Posted on Mon, 06 Jan 2020 22:10:56 -0500 by allworknoplay

Nginx configure free https certificate

Let's Encrypt is used for free SSL certificate application. 1. Let's Encrypt is a public free SSL project in foreign countries, which is hosted by Linux foundation and initiated by Mozilla, Cisco, Akamai, IdenTrust, EFF and other organizations. 2. The Let's Encrypt certificate is valid for three months and needs to be renewed every three month ...

Posted on Mon, 06 Jan 2020 13:33:03 -0500 by Richardtagger

Create and get cookie s

Create and get cookie s Producer: heart and soul Cookie: in the Internet, a cookie is a small piece of text information generated on a web server and sent to a browser. Cookies can be used to identify users, record user names and passwords, track duplicate users, etc. The browser saves the cookie in the form of key/value to a specified director ...

Posted on Tue, 31 Dec 2019 04:14:02 -0500 by Rushy

Nginx web services (manual compilation and installation process)

Nginx Web Services The concept of Nginx Nginx (engine x) is a high-performance HTTP and reverse proxy web server, and also provides IMAP/POP3/SMTP services. Nginx was developed by Igor sesoyev for the Ramblerru site (Russian: Pamonep), the second most visited site in Russia. The first public version, 0.1.0, was released on October 4, 2004.It p ...

Posted on Tue, 24 Dec 2019 05:18:20 -0500 by llirik

Introduction and configuration of squid proxy server (Theory + Practice)

ACL access control ACL access control mode Define list according to source address, destination URL, file type, etc acl list name list type list content Restrict acl list defined HTTP access allow or deny list name ACL rule priority When a user accesses the proxy server, Squid will match all rule lists defined in Squid in order, and s ...

Posted on Mon, 23 Dec 2019 23:11:02 -0500 by Jr0x

Introduction and configuration of squid proxy server (theory + practice)1

Overview of caching How Web Agents Work Cache Web page objects to reduce duplicate requests Basic types of agents Traditional Proxy: For Internet use, specify the server explicitly Transparent proxy: Instead of specifying the proxy server's address and port, clients redirect Web access to the proxy server through default routing and firew ...

Posted on Mon, 23 Dec 2019 15:36:45 -0500 by Chicken Little

nginx+tomcat for dynamic-static separation+load balancing

1. Introduction to static-dynamic separation and load balancing Dynamic and Static Separation of Nginx+Tomcat:The so-called dynamic-static separation is to process static files such as pictures, html, etc. requested by clients through nginx (or apache, etc.), and dynamic files such as jsp, do, etc. by Tomcat (or weblogic), so as to achieve dy ...

Posted on Sun, 22 Dec 2019 22:28:23 -0500 by psychohagis