Programmer Think

In my previous blog, I introduced nginx caching, but nginx also has a very important caching function, which is only called open for open file handles and source information_ file_ cache,open_ file_ Cahce is also very helpful for us to optimize the performance of nginx. NGINX has optimized static content. But in the case of high traffic website ...

  Nginx installation 1. Create a new user and group ngxuser:ngxuser groupadd ngxuser  useradd -m -g ngxuser ngxuser #-m automatically creates the home directory, - g specifies the group 2. Install dependent packages (nginx installation is installed by root user) The two covered by red do not need to be installed #Force all installation ...

preface Not xiaobaiwen, not xiaobaiwen, not xiaobaiwen!!!! It needs a certain foundation. This is only my stepping on the pit, not every step is very detailed. But the key points are very detailed. Why do we use jupyterhub? 1. What is jupyterhub? jupyterhub is * * * *, please Baidu by yourself. It is actually a jupyter with login. Support m ...

introduction At present, the support of flash in the browser is getting worse and worse. The new version of Google has abandoned Flash support, and the conventional rtmp video streaming basically can not meet the technical requirements. At present, the solution is to convert rtmp to hls for playback. Under normal circumstances, the hls playbac ...

catalogue 1, Purchase and installation of server 2, Download of required software 2.1. Final shell download and installation 2.2,Node.js 2.3,MySQL 2.4,JDK 2.5,Tomcat 2.6,Nginx 2.7,Git 3, Node JS installation and configuration 4, Installation and configuration of Git and gitee 5, Tomcat installation and configuration 6, Installation ...

1, Installing Nginx under Centos Reference documents If the machine installs Nginx for the first time, you need to set the software package warehouse of Nginx before installing Nginx, and then install and update Nginx through the warehouse Install some pre required configurations yum install yum-utils Set the yum warehouse in / etc / ...

Summary of order timeout implementation scheme Order timeout is a classic business scenario, which is very common in the mall system. Common implementation schemes are as follows Timed pollingPassive cancellationredis expiration callbackDelay message 1, Timed polling Implementation method: start a scheduled task, poll the database after a ...

1, Install java project Install jdk and tomcat. Please refer to the article Configuring multiple tomcat on one linux server 2, Installing nginx Please refer to the article Linux Installation nginx steps 3, Install nginx VTS export 1. Install git yum install git -y 2. Install nginx VTS export git clone https://gitee.com/mirrors/nginx-mo ...

TL;DR The knowledge of network is many and miscellaneous, and many of them are part of the system kernel. Originally, I didn't do network, and my knowledge of system kernel is also weak. But it is precisely these strange contents full of temptation, coupled with the current work is more related to the network, seize the opportunity to learn. ...

1, Why can Nginx handle it asynchronously and non blocking Look at the whole process of a request: when the request comes, establish a connection, and then receive the data. After receiving the data, send the data. Specifically, the bottom layer of the system is the read-write event. When the read-write event is not re ...