Learning 拾人牙慧

系統管理 

• Core Dump
  • Creating and debugging Linux dump files
  • [gdb] GDB debugging tutorial for beginners
  • [gdb] A hands-on tutorial for using the GNU Project Debugger
  • How to disable core dumps in Linux including systemd
• Kernel crash dump (kdump)
  • Chapter 7. Kernel crash dump guide
• Misc
  • How To Easily And Safely Manage Cron Jobs Using Crontab UI In Linux
  • How To Access Linux Partitions From Windows 10,11 (ext3,ext4,Linux Reader)
  • BCC - Dynamic Linux Tracing Tools for Network & Monitoring (tecmint.com)
• Kernel Panic
  • RedHat: How to handle a Linux kernel panic
  • How to Trigger and Fix a Linux Kernel Panic (Educational)
• Zram - 是一種壓縮式 SWAP 空間且儲存在 memory 裡。用途是可以用來改善低記憶體配置伺服器的效能。
  • Running Out of RAM on Linux? Add Zram Before Upgrading!

檔案救援

• testdisk
  • TestDisk：在 Linux 中救回硬碟裡刪除的檔案
  • How To Recover Deleted Files In Linux [Beginner’s Guide]
• Recover Data In Linux After Accidentally Deleting Your OS - OSTechNix

R-Linux - 是一套適用於Linux 作業系統與許多 Unix 所用 Ext2/Ext3/Ext4 FS 檔案系統的免費檔案復原公用程式。R-Linux 使用與 R-Studio 相同的 InteligentScan 技術與靈活的參數設定，提供 Linux 平台上最快最可靠的檔案復原。 Digler - Go Deep. Get Back Your Data

FTP/SFTP

• Setting Up a Secure FTP Server using SSL/TLS on Ubuntu

檔案加密

• [gpg]How To Encrypt File on Linux

Web Terminal

• butterfly
  • butterfly – web terminal based on websocket and tornado
• GateOne is an HTML5 web-based terminal emulator and SSH client.
  • Gate One Documentation
• Bastillion is a web-based SSH console that centrally manages administrative access to systems.
• ShellHub is a modern SSH server for remotely accessing Linux devices via the command line (using any SSH client) or a web-based user interface.
  • 更方便管理：遠端電腦可透過 Web(HTTP) 管理多部 Linux 主機。
  • 更高的安全性：被管理的 Linux 主機只需要對 ShellHub 主機開放 SSH 存取，就可以使任意的遠端透過 Web(HTTP) 存取該 Linux 的 Shell。 
  • Bypass your Linux firewall with SSH over HTTP
• Guacamole 遠端連線平台，包含 RDP、VNC、SSH。

GlusterFS

一個 Open Source 可以橫向擴充的檔案儲存解決方案

• Migrate NFS to GlusterFS and nfs-ganesha
• Gluster 架構
• How to Setup GlusterFS Storage on CentOS 7 / RHEL 7
• 利用 glusterfs 達成目錄即時自動同步與高可用性
• CentOS 7 上的 GlusterFS 儲存叢集

網路管理

• How to Limit Network Bandwidth Usage in Linux Using Trickle

Load Balancing

• Multi-tier load-balancing with Linux

Hardening Security

• 40 Linux Server Hardening Security Tips [2021 edition]

Files and Directories Monitoring

• Pyinotify – Monitor Filesystem Changes in Real-Time in Linux

GPU Monitoring

• Linux GPU Monitoring and Diagnostic Commands Line Tools

Log Files Analysis

• logwatch耙梳服務日誌，產出整合報表一目瞭然
• lnav - Awesome terminal log file viewer for Linux and Unix - nixCraft (cyberciti.biz)
• Gonzo - The Go based TUI log analysis tool

Secure Boot

• [RH]How to use Secure Boot to validate startup software

YubiKey with Linux

• [Video] YubiKey Complete Getting Started Guide

Kernel Compiling

• A Guide to Compiling the Linux Kernel All By Yourself