I used Nginx + FastCGI to run our Bugzilla system, but some people visited nginx 503 a few days ago. I checked the error log on the server, it is found that Nginx connection FastCGI times out. Let me briefly describe my ideas on analyzing and
Open VSwitch with SSL and mininetBy default, Mininet uses the unencrypted port in Open vSwitch for OpenFlow. This makes total sense since the purpose of Mininet is a a-tool, so encryption isn ' t usually needed and using Unenc Rypted control traffic
Open VSwitch with SSL and mininetBy default, Mininet uses the unencrypted port in Open vSwitch for OpenFlow. This makes total sense since the purpose of Mininet is a a-tool, so encryption isn ' t usually needed and using Unenc Rypted control traffic
Sockets are used for communication, especially on the network. Sockets were initially developed by the BSD branch of the UNIX system, but are now generally ported to other Unix-like systems: Linux and System V variants also support sockets, and the
Heaven Zhuhai Branch Rudder note : Originally this series is to prepare a book, details please see the earlier blog "to seek partners to write the deep understanding of Monkeyrunner" books. But for many reasons, there is no wish. So the draft is
Because the recent project to use the database connection pool, so today simple chat ~,This topic was caused by the fact that I was in the process of writing the MySQL database section, which generated a question about the general background
Transfer from http://blog.sina.com.cn/s/blog_587c016a0100nfeq.htmlIntroduction to several main methods of interprocess communication IPC under Linux:Pipe and well-known pipe (named pipe): Pipelines can be used for communication between affinity
Original: http://blog.csdn.net/pcyph/article/details/46513521--------------------------------------------------------------------------------------------------------------- -----ObjectiveThere are two ways of communication between Nginx and FastCGI,
Heaven Zhuhai Branch Rudder note : Originally this series is to prepare a book, details please see the earlier blog "to seek partners to write the deep understanding of Monkeyrunner" books. But for many reasons, there is no wish. So the draft is
Linux programming-memoir 7: A memoir of linux Programming
=== Network communication ====# Include Int socket (int domain, int type, int protocol );Create a socket. The domain value is as follows:AF_UNIX unix domain socket, used locallyAF_INET IPV4
3. Stop the serverTo manually start the server, use MySQLadmin:% Mysqladmin shutdownTo automatically stop the server, you do not need to do anything special. The BSD system generally stops the service by sending a TERM signal to the process. They
Nginx0.8.22 -- Linux Enterprise Application-Linux server application information. For more information, see. Changes with nginx 0.8.22 03 Nov 2009
*) Feature: the "proxy_bind", "fastcgi_bind", and "memcached_bind"
Directives.
*) Feature: the
The http. request Method in node. js is described in node. jsrequest.
Method description:
The function room acts as a client to initiate a request to the HTTP server.
Syntax:
Copy codeThe Code is as follows:Http. get (options, callback)
Because this
PHP operations on memcache and phpmemcache* In the [1] Directory, install [2] connect to [3] add, delete, modify, and Query [4] distributed [5] status [6] Security [7] before the application
Similar to accessing the mysql server, PHP accesses the
Analysis of Database Connection Pool (I)
The database connection pool is used in recent projects ~,
This topic is caused by a question when I write a mysql database. Generally, when the data is processed in the background, the server creates a
PHP uses Redis persistent connection methods, phpredis connection details
This article describes how PHP uses Redis persistent connection. We will share this with you for your reference. The details are as follows:
Php-redis Project address on
Key Points of Nginx optimization as a Web Server
Nginx can be used as either a Web Server or a reverse Proxy. Here we will first discuss the general optimization points of Web Server.
Key points of common optimization
Nginx uses a fixed number of
Mysqldump: one of its features is that the list needs to be locked during processing. Therefore, if we need to perform backup during working hours, it will cause DML blocking. However, MySQL usually has master and slave databases, and most of the
1. Introduction to nagios plug-ins 1. nagios is an open-source network monitoring software that can be used to monitor host, service, and other objects. nagios can change the image status according to the monitoring changes, for the notification
********************************** Connect to the MongoDB database * * ************************* format ("mongodb: username: password @ address: Specifies the database by default on the port ", parameter) $ connnewMongo (); can be abbreviated as $
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