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 ...
Posted by pdaoust on Thu, 10 Mar 2022 05:12:01 +0100
1. Create a new user and group ngxuser: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 ...
Posted by nscipione on Tue, 08 Mar 2022 21:24:20 +0100
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 ...
Posted by pherrick on Tue, 08 Mar 2022 16:14:31 +0100
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 ...
Posted by olsrey on Tue, 08 Mar 2022 09:23:29 +0100
1, Purchase and installation of server
2, Download of required software
2.1. Final shell download and installation
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
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 / ...
Posted by sgarcia on Mon, 07 Mar 2022 14:38:09 +0100
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 ...
Posted by please_explain on Sun, 06 Mar 2022 12:56:22 +0100
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.
Posted by Benny Johnson on Fri, 04 Mar 2022 16:09:49 +0100
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 ...
Posted by vickie on Thu, 03 Mar 2022 19:45:20 +0100