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常用指令

Linux Administration LVM

Logical Volume - LV # 顯示所有 LV 使用狀況 lvdisplay -C # 新增 LV lvcreate -L 10G -n LV_name VG_name ...

Updated 6 months ago by Admin

Linux Backup Tools

Linux Administration

Data Backup Restic - is a fast, open source, secure and cross-platform backup program. It allo...

Updated 6 months ago by Admin

實用技巧

Wireshark

通用語法 條件語法: == != > < >= <= in 邏輯語法: && # AND || # OR ! # NOT 常用篩選: ty...

Updated 7 months ago by Admin

QNAP NAS

NAS

CLI Commands 系統資訊 [~] # getsysinfo cputmp : get CPU temperature systmp : get system temperatu...

Updated 7 months ago by Admin

awk

SHELL

教學網站 https://linuxhandbook.com/awk-command-tutorial/ Running Awk in parallel to process 256M ...

Updated 7 months ago by Admin

ufw - Uncomplicated Firewall

Linux Administration

Uncomplicated Firewall,簡稱 UFW,是 Ubuntu 系統上預設的防火牆組件。UFW 是為輕量化組態 iptables 而開發的一款工具。UFW 提供一個非常友好的介面用...

Updated 7 months ago by Admin

vCenter Converter

Virtualization VMware

簡介 VMware vCenter Converter Standalone Home: https://www.vmware.com/products/converter.html  安...

Updated 7 months ago by Admin

Cloudflare Tunnel

VPN

Cloudflare Tunnel 是一款內網穿透的隧道軟體,也是 Argo Tunnel 前身分出來做為免費版使用,它可以快速建立安全地加密到任何服務的流量,可以保護您的伺務器免受直接攻擊,就...

Updated 7 months ago by Admin

Q & A

Linux Administration

NFS 遠端目錄無法卸載 Umount a NFS directory with the error: device is busy 當遭遇某些異常情況時,原先的 NFS 目錄可能無...

Updated 7 months ago by Admin

Systemd

Linux Administration

簡介 Linux 的各項服務管理一直都是用 SysV Init Script,Systemd 是新的管理工具,在 CentOS 7 開始已經有支援。 設定上比 SysV Init 簡單許多,...

Updated 7 months ago by Admin

Patch Set Update (PSU)

Oracle Database

安裝 PSU 10.2.0.5.4 (p12419392_10205_Linux-x86_64.zip) 教學參考:Zip 檔解壓後 Readme.html 事前準備  Oracle ...

Updated 8 months ago by Admin

Install: DB2 v11 on CentOS

IBM DB2 Database

DB2 Database Server v11.1.4fp5 主程式安裝 # RedHat/CentOS 6/7 yum install libaio ksh rsh-server sg3...

Updated 8 months ago by Admin

Linux Bonding Network

Linux Administration 網路管理

RedHat 7/8 with nmtui nmtui > Edit a connection > Add > New Connection > Select Bond > Create ...

Updated 8 months ago by Admin

Dockerfile

Docker

Build Image Basic build command cd /path/to/Dockerfile docker build -t your-tag/your-name . S...

Updated 8 months ago by Admin

Rsync

Linux Administration

限制頻寬 限制傳檔的網路頻寬 --bwlimit=30000 30000 = 30000 KB/ps = 30 MB/ps Dry Run rsync -avh -n <sou...

Updated 8 months ago by Admin

TrueNAS CORE

NAS

Links Official: https://www.truenas.com/  Doc: https://www.truenas.com/docs/  GUI Text Co...

Updated 8 months ago by Admin

Git Tips

Git

Tutorials 50+ Useful Git Commands for Everyone 全域設定檔 # Using git to edit the configuration...

Updated 8 months ago by Admin

管理與操作

SHELL

查出目前使用哪種 SHELL ps -p $$ echo $0 echo $SHELL 執行 SHELL 的方式 sh file . file source file 常用鍵盤...

Updated 8 months ago by Admin

Ansible GUI

Ansible

簡介 Ansible是一套軟體工具,其可實現基礎架構即程式碼。它是開源的,並且該套件包括軟體供應、組態管理和應用程式部署等功能。 Ansible 最初由 Michael DeHaan 編寫,並...

Updated 8 months ago by Admin

Tips

FreeBSD

系統資訊 檢查系統是 32 或 64 bit uname -a getconf LONG_BIT 檢查 freebsd 版本 uname -mrs freebsd-version...

Updated 8 months ago by Admin