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Introduction to Nginx Main Functions: Reverse Proxy, Load Balancing, Static/Dynamic Separation Installlation and startup of Nginx Common commands for Nginx, navigate to /usr/local/nginx/sbin ./nginx -- start Nginx ./nginx -s stop -- stop Nginx ./nginx -s quit -- graceful shut down Nginx ./nginx -s reload -- reload configuration, useful after ...

Setting up a highly available load balancing cluster requires two primary components: HAProxy for traffic distribution and Keepalived for failover management. This setup uses two virtual machines running CentOS 7.Environment PreparationInstall the EPEL repository and required packages on both nodes:yum install -y epel-release yum install -y hap ...

Prerequisites Dowlnoad the required installation packgaes and upload them to your servers. Prepare three CentOS 7 virtual machines or physical servers. Configuring the EMQX Cluster On each of the three nodes, navigate to the etc directory inside the extracted EMQX folder and edit emqx.conf: cluster.discovery = static cluster.static.seeds = em ...

Nginx Overview Nginx is a high-performance HTTP server and reverse proxy known for low memory usage and strong concurrency support. It serves static content efficiently and handles dynamic content via CGI protocols like Perl and PHP, but requires Tomcat for Java applications. Optimized for high-load environments, Nginx supports up to 50,000 con ...

This experiment builds upon previous firewall configurations, expanding functionality with dual-hot standby setup and bandwidth control. For foundational knowledge, refer to prior articles covering NAT and intelligent routing, as well as security policies. Experiment Overview DMZ servers accessible only during office hours (9:00–18:00) by the ...

INFINI Gateway OverviewINFINI Gateway is a specialized application gateway engineered specifically for Elasticsearch deployments, focusing on enhancing cluster performance, security, and operational manageability. Acting as a front-end proxy, it intercepts all client requests before forwarding them to backend Elasticsearch clusters, offering ad ...

Starting the Service and Enabling Auto-Start On lb01: [root@lb01 nginx]# systemctl start keepalived.service [root@lb01 nginx]# systemctl enable keepalived.service On lb02: [root@lb02 ~]# systemctl start keepalived.service [root@lb02 ~]# systemctl enable keepalived.service Packet Capture Analysis with Wireshark Once the service is running, cap ...

In distributed environments, eliminating static endpoint configurations is essential for elasticity. Netflix Eureka provides a RESTful registry that tracks application instances dynamically, enabling automatic failover and load distribusion across cloud infrastructures. Instance Declaration & Registry Operations Applicaitons must advertise ...

Start Nacos console Nacos GitHub official address: https://github.com/alibaba/nacos Download the package from the address and extract it to a local directory cd into the bin directory and run startup.cmd -m standalone Access the console address, default username and password nacos Console address: http://localhost:8848/nacos Register service ...

Installing Dependencies yum install openssl -y yum install zlib -y yum install pcre -y Add the official Nginx repository: rpm -Uvh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm Installing Nginx yum install nginx -y Managing Nginx Service systemctl start nginx # Start Nginx systemctl restart ngi ...