This article provides an in-depth exploration of the Linux firewall tool iptables, covering its core functionalities, rule configuration methods, and practical implementation scenarios for traffic control, port management, and security policy enforcement.
This paper elaborates the implementation of dynamic service discovery in Prometheus through Consul integration, including cluster deployment, host registration, auto-discovery configuration and end-to-end monitoring workflow, which effectively eliminates manual target configuration in OPS scenarios.
This article details the core features and deployment solutions for FRP reverse proxy service, including various deployment methods for server (frps) and client (frpc) using Docker and Kubernetes, with complete configuration templates and network architecture diagrams.
This document addresses GPG verification failures during apt update in Ubuntu22.04 containers, providing three solutions: adjusting security policies, upgrading Docker, or updating the runc component.
This guide provides step-by-step instructions for deploying Atlassian Confluence using Docker Compose, including MySQL database setup, container health checks, and Atlassian product license activation.
This article comprehensively explains the lifecycle stages of Pods (Pending/Running/Succeeded/Failed), container status management (Waiting/Running/Terminated), along with the operational mechanisms, configuration methods, and exception handling strategies for liveness probes, readiness probes, and startup probes in Kubernetes.
A containerized OpenVPN client solution featuring killswitch implementation using iptables and seamless proxy integration through SOCKS5. Includes complete Docker configurations, routing policies and traffic splitting strategies with Clash proxy rules.
This documentation provides a comprehensive walkthrough for deploying Kubernetes 1.23.5 cluster on CentOS 7, including environment preparation, Docker configuration, kubeadm initialization, Calico network plugin installation, and complete system optimization strategies with cluster verification methods.
