Linux Enterprise Operation and maintenance -- haproxy load balancing

1, Introduction to HAProxy HAProxy provides high availability, load balancing and proxy based on TCP and HTTP applications. It supports virtual hosts. It is a free, fast and reliable solution. HAProxy is especially suitable for web sites with heavy load, which usually need session persistence or seven layer processing. HAProxy runs on the ...

Posted by erikjan on Fri, 24 Sep 2021 16:06:17 +0200

Configuration instructions for nginx static resources

Configuration instructions for nginx static resources listen instruction listen: used to configure the listening port. grammarlisten address[:port] [default_server]...;listen port [default_server]...;defaultlisten *:80 | *:8000positionserver The setting of listen is flexible. Let's familiarize ourselves with the common setting methods throug ...

Posted by FortMyersDrew on Tue, 21 Sep 2021 19:42:25 +0200

Deploy code to Django-based servers (Tencent Cloud)

Note: This article is my own note, no logic, just for myself Essential information:  python:3.6.8  Django:2.1.15 _System: Cent OS 7 _Server: Tencent Cloud Django Official Website One: Some linux commands used Use django-admin to create a Django project django-admin startproject mysite #This mysite is the project name Start Ser ...

Posted by Atomic Taco on Tue, 21 Sep 2021 18:23:49 +0200

Analysis of Nginx source code -- master process and worker process

1, Explain In the previous chapter, we had a general understanding of the startup of the nginx process. We didn't go deep into what the process did. In this chapter, we'll look at what the master process is doing. 2, Function analysis ./src/os/unix/ngx_process_cycle.c>ngx_master_process_cycle(ngx_cycle_t *)   ngx_new_bina ...

Posted by caine on Tue, 07 Sep 2021 08:14:06 +0200

Aliyun CentOS7.3 Build LNMP Manually

** 1. Turn off firewalls and selinux --------------- ** Close Firewall [root@localhost ~]# systemctl stop firewalld.service selinux [root@localhost ~]# vim /etc/sysconfig/selinux Find SELINUX=enforcing and change enforcing to disabled [root@localhost ~]# setenforce 0 ** 2. Install nginx --------- ** wget download install ngi ...

Posted by antwown on Sat, 04 Jul 2020 17:42:46 +0200

Separation of dynamic and static state by Nginx+Tomcat

Add group groupadd www Add user WWW: useradd - G www under www group Modify configuration file nginx.conf : user www www; worker_processes 2; events{ worker_connections 1024; } http{ #Set the default type to binary stream default_type application/octet-stream; server_names_hash_bucket_size 128; #Specify the hea ...

Posted by dheeraj4uuu on Wed, 01 Jul 2020 16:58:12 +0200

nginx adds new modules using hot deployment

brief introduction When nginx is first compiled and installed, http_ ssl_ The module module is not compiled into the nginx binary file by default. If you need to add SSL certificate. That is to say, use the https protocol. Then you need to add http_ssl_module module. Suppose your nginx installation pa ...

Posted by biopv on Tue, 30 Jun 2020 03:42:35 +0200

Common methods of current limiting in high concurrency system

In the development of high concurrency system, there are four tools to protect the system: diffluence, cache, degradation and flow restriction. Based on the author's experience, this paper introduces the related concepts, algorithms and conventional implementation of current limiting. Concept interp ...

Posted by plapeyre on Mon, 29 Jun 2020 04:11:04 +0200

Tungsten Fabric solution guide - Kubernetes integration

Author: Tony Liu translator: TF Compilation Group 1 integration of kubernetes and TF In the integration scheme, there are two connections between Kubernetes and Tungsten Fabric. Contract Kube manager and Kube API server Contrail CNI 1.1 contrail-kube-manager This service connects to the Kube A ...

Posted by dmrn on Tue, 23 Jun 2020 11:09:18 +0200

Common use and configuration of Nginx

summary What is Nginx? Nginx (engine x) is a lightweight Web server, reverse proxy server and email (IMAP/POP3) proxy server. What is reverse proxy? Reverse Proxy means that the proxy server accepts the connection request on the internet, then forwards the request to the server on the internal netwo ...

Posted by neoboffins on Tue, 23 Jun 2020 06:04:08 +0200