Nginx +php-fastcgi 502 Frequent error resolution (turn)

fpm

Original post: http://hily.me/blog/2010/02/nginx-php-fpm-resouce-temporarily-unavailable/ Today on the test server on the Nginx + PHP-FPM environment, the results found that the PHP page frequently 502 bad Gateway error.Nginx version:

Xdebug configuration php.ini can display error messages

[Xdebug] Zend_extension=/usr/lib/php5/20090626+lfs/xdebug.so Zend_extension_debug=. Xdebug.default_enable =on Xdebug.auto_trace=on Xdebug.show_exception_trace=on * * Used to display error messages Display_errors = On Html_errors = On * * Display

PHP multi-process concurrency control test Cases

Turn http://blog.s135.com/post/311/ Recently encountered a problem, Linux under the PHP command-line program as a daemon, the need to read from the queue file a row of data, through the TCP protocol sent to the field of the receiving server, read

PHP common basic functions __ function

PHP functions are divided into system functions, user functions 1,php functions are case-insensitive Function Prototypes:return type function name (type parameter) 2.1, the common mathematical functions in the system function ABS (Eumber) to

PHP multi-process concurrency control test Cases

[Article Author: Zhang Yi This version: v1.0 last modified: 2007.11.16 reprint Please specify the Source: http://blog.s135.com]Recently encountered a problem, Linux under the PHP command-line program as a daemon, the need to read from the queue file

PHP Learning Notes (30) How Ajax request and receive parameters are implemented (including the simple processing of JSON data format) ____JS

1, "two" =>2, "three" =>3) ; Convert to json $json = Json_encode ($arr); echo $json; ? >

The Set_include_path function ____ function of PHP

PHP's Set_include_path function, is used to set the application directory, development projects when the rational application of this function, allows us to include without a layer of the calculation directory, but also to improve the efficiency of

PHP Learning Notes (28) advanced management of Session (based on database and memcache)

There are several ways to use the session 1. Cookies based 2. Based on the URL of the SID string 3. stored in the database 4. Stored in the memcache (the most efficient) sessionhighsave.php ";?> sessionhighget.php "; Echo Session_name ().

thinkphp Basic Configuration convention.php

Return Array ( /* Project Settings * * ' App_debug ' => false,//whether debug mode is turned on ' App_domain_deploy ' => false,//whether to use a standalone domain name to deploy the project ' App_sub_domain_deploy ' => false,//whether to open the

Carefully learn PHP object-oriented-5

learn PHP Object-oriented -5 carefully Preface Ready to write a serious study of the PHP object-oriented series, using PHP to do the Web page, do not have a deep understanding of PHP, may be Sanbang enough, do not need to have much advanced. If

SimpleXML objects in PHP cannot be serialized ____php

It is very convenient for a friend who is sure to deal with XML frequently to use simplexml_load_string, and he turns XML into an object. But if you want to serialize the object and cache it, be careful. There is no problem writing cache, but error

10 Super Useful PHP code samples that must be collected ____php

As a normal programmer, several languages are very normal, I believe that most programmers will also write a few PHP programs, if the Web programmer, PHP must be necessary, even if you do not use it to develop large software projects, but also how

PHP similar to JS indexof and LastIndexOf method: Strpos () Strrpos () ____js

PHP Strpos () function PHP String function definition and usage The Strpos () function returns the position where the string first appears in another string. If the string is not found, it returns false. Grammar Strpos (String,find,start)

How to Implement TCP server and client in python

This article mainly introduces the methods for implementing TCP server and client in python, and analyzes the skills for implementing server and client in Python in the form of instances, which has some reference value, for more information about

Compile a Python script to implement the simplest FTP download tutorial

This article mainly introduces how to compile a Python script to implement the simplest FTP download tutorial. It mainly uses the ftplib module and has no graphical interface... if you need a friend, refer to accessing FTP. There are only two things:

Notes when using rpclib for Python Network Programming

This article mainly introduces the annotation problem when using rpclib for Python network programming. The author tells me that he needs to pay attention to unicode annotations when writing servers, for more information, see rpclib, which is a very

Describes how to use the fabs () method in Python.

This article describes how to use the fabs () method in Python. It is the basic knowledge in getting started with Python. If you need it, you can refer to the fabs () method to return the absolute value of x. Syntax The syntax of the fabs ()

Python Plotting Method example

This article mainly introduces the python plotting method. The example analyzes the plotting skills of Python, and involves the usage of matplotlib module in Python. For more information, see the example in this article. Share it with you for your

Python's simple method of rotating Images

This article mainly introduces python's simple method of rotating images, which involves the use of the image module in Python. If you need it, refer to the following example to describe python's simple method of rotating images. Share it with you

Examples of closure usage in python

This article mainly introduces the use of closures in python, analyzes the concept and related usage skills of closures in Python in the form of examples, and has some reference value, for more information about how to use closures in python, see

Total Pages: 12780 1 .... 2596 2597 2598 2599 2600 .... 12780 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.