Tag:The server
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Time:2021-3-8
For this Kafka project, I will focus on the overall architecture of the system, design and code implementation. With you bar source code, learn skills, knowledge. I hope you continue to pay attention and witness growth together!I believe: the road of technology, ten years as one day! Ten years to sharpen a sword! brief introduction […]
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Time:2021-3-8
Grpc is very popular recently. I feel that the whole RPC can’t keep up with the fashion without grpc. Grpc design Grpc is a high performance language independent framework for remote procedure call (RPC). Just need to use a RPC application system, naturally focus on it, but can it really solve all the problems? Not […]
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Time:2021-3-8
Interview questions (2020) front end HTTP browser related interview questions Blog description The information involved in this article comes from Internet collation and personal summary, which means personal learning and experience summary. If there is any infringement, please contact me to delete it. Thank you! 1. HTTP 1.1 is the most widely used HTTP protocol […]
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Time:2021-3-8
php Our PHP is mainly used for web development. We call PHP FPM through nginx, Apache and other server programs to process the business logic of the server. After processing, PHP cancels the memory and returns the result. It can be seen that an HTTP has to load all the files of PHP once, which […]
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Time:2021-3-8
Just keep your rhythm going Hdfds-ha cluster configuration (1) Environmental preparation Modify IP Modify the host name and the mapping between host name and IP address Turn off firewall SSH password free login Install JDK, configure environment variables, etc (2) Planning cluster We can see that we distribute namenode to two machines to ensure the […]
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Time:2021-3-7
1. The following is the detailed error information of terminal: D:\xxx\Workspace\WebstormProjects\vue\vue_demo>npm run build > [email protected] build D:\OneDrive\Workspace\WebstormProjects\vue\vue_demo > node build/build.js – building for production…(node:21224) Warning: Accessing non-existent property ‘cat’ of module exports inside circular dependency (Use `node –trace-warnings …` to show where the warning was created) (node:21224) Warning: Accessing non-existent property ‘cd’ of module exports […]
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Time:2021-3-7
A month or two ago, I decided to remove varnish from my site and replace it with nginx’s built-in caching system. I’ve used nginx to reverse proxy on my Python site, so getting rid of varnish means one less trouble. I spent days reading about how to configure nginx’s cache and flipped through different configuration […]
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Time:2021-3-6
If a large number of logs are written or a large file occupies the disk, the application will crash. For this problem, we can use a simple shell to realize the function of e-mail reminder when the disk utilization rate is close to the threshold. Environmental Science Ubuntu 16.04 mail serve Install heirloom mailx sudo […]
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Time:2021-3-6
You must have heard of nginx. If you haven’t heard of it, you must have heard of its “peer” Apache! The production of nginx Nginx, like Apache, is a web server. Based on the rest architecture style, the uniform resources identifier (URI) or uniform resources locator (URL) is used as the communication basis to provide […]
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Time:2021-3-6
Nginx is the most popular web server, which can only occupy 2.5 MB of memory, but can easily handle 1W HTTP requests. As the entrance of the website, the importance of security settings of nginx is self-evident. Let’s take you to know these security configurations! nginx.conf Is the main configuration file of nginx, and most […]
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Time:2021-3-6
Log analysis and investigation of Weblogic vulnerabilities 1、 Introduction to Weblogic: 1. Introduction to Weblogic: Weblogic is an application server developed by famous Oracle company. It is the first successful commercial J2EE middleware and container, which is used to develop, integrate, deploy and manage large distributed web applications, network applications and database applications; Weblogic is […]
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Time:2021-3-6
preface In the past five years, I have worked in the development of newbie network and ant financial services. On the one hand, I have supported the business team to develop various business systems; on the other hand, I have done basic technology construction in my own technical team. In the meantime Node.js Many web […]