linux 归档 - 第8页共19页

Wazuh SIEM Deployment and Agent Enrollment Guide

Deploy Wazuh SIEM end to end: sizing, all-in-one install, agent enrollment on Linux and Windows, custom detection rules, and verifying alerts in the d

admin 2026-09-22

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Suricata IDS/IPS Configuration and Rules Deployment

Install and tune Suricata IDS/IPS: suricata.yaml essentials, rule source setup, CPU affinity for multi-queue capture, EVE JSON output and safe IPS mod

admin 2026-09-22

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Kubernetes 节点 NotReady 排障：从 kubelet 到 CNI

Kubernetes 节点 NotReady 排障实战：从 kubelet 状态、容器运行时到 CNI 网络插件的完整排查链路，涵盖节点污点与驱逐、kube-proxy 与 iptables 规则、磁盘压力与内存压力判定，以及恢复节点重新调度的验证步骤。

admin 2026-09-21

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Ubuntu netplan 配置：bond、bridge 与 VLAN 实战

Ubuntu netplan 实战配置：bond 链路聚合、bridge 网桥与 VLAN 子接口的 YAML 写法与验证方法，涵盖 netplan try 回滚机制、bond 模式与 LACP 参数、bridge 与 VLAN 的嵌套顺序，以及常见配置错误与排错思路。

admin 2026-09-21

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OpenVPN Server on Linux: A Hardened Setup Guide

Set up an OpenVPN server on Linux with PKI, TLS settings, client routing options, and the hardening and troubleshooting steps that matter in productio

admin 2026-09-21

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nmap Network Discovery: Safe Scanning for Sysadmins

Use nmap safely in production: host discovery, TCP and UDP port scanning techniques, service and OS detection, timing templates and scan etiquette.

admin 2026-09-21

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btrfs Snapshots and send/receive Incremental Backups

Use btrfs snapshots with send and receive for incremental backups: read-only snapshots, parent-based deltas, over SSH, and restore or verification ste

admin 2026-09-21

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