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网络设备运维笔记
Cisco · Juniper · Arista · NetApp

专注网络基础设施运维与自动化,记录每一行关键命令
V2bX 节点后端安装配置教程(V2board/Xboard 面板)

置顶V2bX 节点后端安装配置教程(V2board/Xboard 面板)

V2bX 是 V2board/Xboard 面板的节点后端程序(Node),负责承载 V2Ray/Xray 等协议。本文讲解 V2bX 的安装部署、配置文件说明、与面板对接及常见问题排查方法。

admin admin 2025-11-11
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宝塔面板11.1(开心版)

置顶宝塔面板11.1(开心版)

宝塔面板安装与配置教程:从系统与内存要求、一键安装脚本讲起,到面板端口、安全入口与登录限制加固,再到 LNMP 环境选择、建站流程、数据库管理、SSL 证书部署与自动备份,并说明开心版的安全风险与常见问题排查方法,以及日常维护要点,适合新手快速上手。

admin admin 2025-11-05
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BBR加速脚本集合。包含BBR Plus/BBR原版/BBR魔改版,开启自带BBR加速,BBR四合一脚本等。

置顶BBR加速脚本集合。包含BBR Plus/BBR原版/BBR魔改版,开启自带BBR加速,BBR四合一脚本等。

BBR 加速脚本合集:Debian 与 CentOS 开启系统自带 BBR 加速,四合一脚本一键切换 BBR Plus、原版与魔改版,另有 LotServer 锐速的安装卸载、生效验证与 sysctl 参数调优建议,适合 VPS 跨境线路提速。

admin admin 2024-12-24
120 0 0
ONTAP Disk Commands: Adding, Replacing and Zeroing Disks

ONTAP Disk Commands: Adding, Replacing and Zeroing Disks

Manage ONTAP disks safely: disk show and broken disk checks, spare planning, aggregate add-disks, disk replacement, zeroing and post-change verificati

admin admin 2026-09-21
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Kubernetes 节点 NotReady 排障:从 kubelet 到 CNI

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 admin 2026-09-21
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Ubuntu netplan 配置:bond、bridge 与 VLAN 实战

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 admin 2026-09-21
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OpenVPN Server on Linux: A Hardened Setup Guide

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 admin 2026-09-21
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nmap Network Discovery: Safe Scanning for Sysadmins

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 admin 2026-09-21
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Fluent Bit to Elasticsearch: A Production Log Pipeline

Fluent Bit to Elasticsearch: A Production Log Pipeline

Build a reliable Fluent Bit to Elasticsearch pipeline: inputs, parsers, filters, index naming, buffering and retry limits, TLS, and how to verify deli

admin admin 2026-09-21
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btrfs Snapshots and send/receive Incremental Backups

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 admin 2026-09-21
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