Process monitoring supervisor
Supervisor, a process control system, is a C/S mode system that allows users to monitor and control the number of processes in the UNIX-LIKE operating system.Supervisor is the main process and some subprocesses are managed under Supervisor. When a subprocess exits abnormally, Supervisor handles it immediately, usually by daemon, restarting the ...
Posted by foobar on Mon, 27 May 2019 10:07:04 -0700
echarts Practice of Visual Display of Big Data
Preface
The ultimate goal of large data analysis is to get some form of output results, which are mostly displayed in the form of visual charts. Of course, some large data analysis does not need charts such as recommendation system.
Visual display naturally needs a set of useful graphics plug-ins. There are many plug-ins in the market that can ...
Posted by andrew_U on Sun, 26 May 2019 11:26:53 -0700
Semi-automatic Creation of CA and Application Certificate
1 Overview The reason why this paper calls it semi-automation is that the application for certificates is not a routine work, but only a period of time. At the same time, when creating certificates and method certificates, some parameters need to be adjusted according to the user's needs, such as the validity time of c ...
Posted by blanius on Sat, 25 May 2019 14:30:14 -0700
ASP.net Essence Theory Uses Console Application to Create Asp.net Server
theme
outline
Asp.net
Application Domain, HttpRunTime
edit
time
Newly build
20170925
Serial number
Reference material
1
Asp.net Essence Theory
2
C# Advanced Programming (7th Edition)
3
http://blog.csdn.net/sh524555685/article/details/7454244 (Application Domain Interpretation)
4
http://blog.cs ...
Posted by NeverPool on Tue, 21 May 2019 17:48:56 -0700
Apache Httpd 2.2 Configure CA Certificate to Encrypt Https Communication
Personal blog address: http://www.pojun.tech/ Welcome to visit
What is CA Certificate
_About what CA certificate is, and how to apply for and build CA certificate using Open-SSL, we have already introduced it in previous articles, and we will not repeat it here. If in doubt, refer to the previous article. http://www.pojun.tech/blog/2017/0 ...
Posted by kendall on Mon, 20 May 2019 12:16:34 -0700
Deep into Nginx Configuration
Common configuration items
In our work, we deal with Nginx more through its configuration files. It is necessary to understand the respective roles of these configuration items.
First, the content of nginx.conf is usually as follows:
...
... #Core touch block
events { #Event module
...
}
http { # http ...
Posted by Tuck on Wed, 15 May 2019 13:00:33 -0700
How to Protect Exposed Kubernetes Services
Sometimes we need to expose some services without any security authentication mechanism in Kubernetes, such as Kibana without xpack, Jenkins service without login authentication, etc. We also want to access through domain name, which is more convenient than domain name. More importantly, for services in Kubernetes, it is too convenient to expos ...
Posted by cresler on Sat, 11 May 2019 17:13:34 -0700
Source Code Implementation Resolution of Token Transfer in Spring Cloud OAuth Micro-Service
Background analysis
1. The client carries the token issued by the authentication center and requests the resource server A.( Spring Security OAuth Issues Token Source Parsing)
2. Clients carry tokens to access the resource server directly, and the resource server checks token ([Spring Cloud OAuth2 Resource Server CheckToken source code parsin ...
Posted by daok on Sat, 11 May 2019 06:56:23 -0700
Django project deployment
I. Nginx+uWSGI+Django Deployment Production Environment
principle
Why Nginx
Django has a runserver that directly starts a Web Server. Why do you want Nginx to start a Web Server?
Nginx performs better than Django's own Web Server
Did you ever think that if we want to be accessed by WEB, we need a WEB Server written by Python (Dja ...
Posted by drtanz on Thu, 09 May 2019 15:08:38 -0700
Spring Basic Series - Container Startup Process
Original articles, reprinted please indicate the source: Spring Basic Series - Container Startup Process (2)
I. overview
The last article described the container in a SSM-based web project Startup process In this article, let's look at the container startup process in the SpringBook project.
II. Start-up process
The Springboot pr ...
Posted by nishith82 on Sun, 05 May 2019 21:20:39 -0700