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