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Tahoe-Lafs

tags: Tahoe-Lafs tahoe-lafs-1.17.1 Ubuntu ubuntu-20.04-server
Finily Updata Date: 2022/05/25 15:30 PM

Contents

System requirements

---
  • Ubuntu 20.04 Server

Hosts setup

  • IPs and hosts are:
    • 192.168.105.91 (host) [Client]
    • 192.168.105.92 (vm1) [Introducer]
    • 192.168.105.93 (vm2) [Client]

Install Tahoe-LAFS (On each node)

---
  • (Optional) 建立使用者
  • sudo adduser tahoe_user
  Adding user 'tahoe_user' ...
  Adding new group 'tahoe_user' (1001) ...
  Adding new user 'tahoe_user' (1001) with group 'tahoe_user' ...
  Creating home directory '/home/tahoe_user' ...
  Copying files from '/etc/skel' ...
  New password: **`password`**
  Retype new password: **`password`**
  passwd: password updated successfully
  Changing the user information for tahoe_user
  Enter the new value, or press ENTER for the default
  
          Full Name []:
          Room Number []: 
          Work Phone []:
          Home Phone []:
          Other []:
  Is the information correct? [Y/n] `Y`
  • sudo adduser tahoe_user sudo
  • sudo su - tahoe_user
  1. 下載套件包, 更新套件

  • sudo apt-get update

  • sudo apt-get upgrade -y

  • sudo apt autoremove -y

  • 如果無法更新: (參考)

    • sudo nano /etc/resolv.conf
      • ADD nameserver 8.8.8.8
  1. 安裝工具

  • sudo apt-get install tree curl ssh openssl make gcc telnetd nmap -y

    2.1 查看 openssl 版本

    • openssl version

      OpenSSL 1.1.1f 31 Mar 2020

  1. 安裝 python3 套件

  • sudo apt-get update

  • sudo apt-get install tree curl ssh openssl make gcc telnetd nmap -y

  • sudo apt install python3-pip -y

  • sudo apt-get install python-dev libffi-dev libssl-dev -y

    有紅字就多執行幾次

    3.1 查看 python3 版本

    • python3 -V

      Python 3.8.10

    • sudo nano .bashrc

    alias python='python3'
alias pip='pip3'
    • 將上面兩行加在 .bashrc 最後面即可
  1. 安裝 tahoe-lafs 工具

  • pip install tahoe-lafs

  • (Optional) pip install --user virtualenv

    4.1 查看 tahoe 版本

    • tahoe --version

      tahoe-lafs/1.17.1

  • 如果查看 tahoe 版本輸出顯示 tahoe: command not found, 登出再登入即可。

📚 How To Run Tahoe-LAFS

Instantiate the nodes

  • ==需要兩個 Terminal==

Terminal(1):

  • tahoe create-node --hostname=15X-tahoe-node-X ~/.tahoe
  • ls -al
   total 44
   drwxr-xr-x  7 bigred bigred 4096 May 16 09:03 .      
   drwxr-xr-x  4 root   root   4096 May 16 08:40 ..     
   -rw-------  1 bigred bigred  616 May 16 08:48 .bash_history
   -rw-r--r--  1 bigred bigred  220 Feb 25  2020 .bash_logout
   -rw-r--r--  1 bigred bigred 3771 Feb 25  2020 .bashrc
   drwx------  3 bigred bigred 4096 May 14 17:33 .cache 
   drwx------  6 bigred bigred 4096 May 14 17:34 .local 
   -rw-r--r--  1 bigred bigred  807 Feb 25  2020 .profile
   drwx------  2 bigred bigred 4096 May 14 17:10 .ssh   
   -rw-r--r--  1 bigred bigred    0 May 14 17:12 .sudo_as_admin_successful
   drwxrwxr-x  3 bigred bigred 4096 May 16 09:03 .tahoe 
   drwxrwxr-x 14 bigred bigred 4096 May 16 08:59 tahoe-lafs
  • cp .tahoe/tahoe.cfg .tahoe/tahoe.cfg.bk
  • ls -al .tahoe
   total 24
   drwxrwxr-x 3 bigred bigred 4096 May 16 09:04 .       
   drwxr-xr-x 7 bigred bigred 4096 May 16 09:03 ..      
   drwx------ 2 bigred bigred 4096 May 16 09:03 private 
   -rw-rw-r-- 1 bigred bigred 1123 May 16 09:03 tahoe.cfg
   -rw-rw-r-- 1 bigred bigred 1123 May 16 09:04 tahoe.cfg.bk
   > -rw-rw-r-- 1 bigred bigred  143 May 16 09:03 tahoe-client.tac
  • nano ~/.tahoe/private/introducers.yaml
introducers:
  petname2:
    furl: "pb://fodk4doc64febdoxke3a4ddfyanz7ajd@tcp:testgrid.tahoe-lafs.org:5000/el4fo3rm2h22cnilukmjqzyopdgqxrd2"
  • sudo nano /etc/hosts
192.168.105.150 150-Tahoe-Introducer
192.168.105.152 152-Tahoe-node-2
192.168.105.153 153-Tahoe-node-3
192.168.105.154 154-Tahoe-node-4
192.168.105.155 155-Tahoe-node-5
192.168.105.156 156-Tahoe-node-6
  • nano .tahoe/tahoe.cfg
[node]
nickname = 15X-tahoe-node-X
reveal-IP-address = true
web.port = tcp:3456:interface=192.168.105.15X
web.static = public_html
tub.port = tcp:37051
tub.location = tcp:192.168.105.15X:37051
...
shares.needed = 2         ### 檔案分持數量
shares.happy = 3          ### sotrage node 數量
shares.total = 5

[storage]
# Shall this node provide storage service?
enabled = true
readonly = false
reserved_space = 1G

[helper]
# Shall this node run a helper service that clients can use?
enabled = true

Terminal(2):

  • tahoe run .tahoe
  • ^C

Terminal(1):

  • cat .tahoe/private/helper.furl

pb://pjusmphla2qrczzrax6kztntyyckyoai@tcp:192.168.105.15X:37051/tdmu7ix4iw6bfr6g3ezs7h3kjocnef62

  • 複製從 ‘cat’ 得到的字串，並將其貼到 .tahoe/tahoe.cfg

  • nano .tahoe/tahoe.cfg

[client]
helper.furl = pb://pjusmphla2qrczzrax6kztntyyckyoai@tcp:192.168.105.15X:37051/tdmu7ix4iw6bfr6g3ezs7h3kjocnef62

Terminal(2):

  • tahoe run .tahoe

Instantiate the introducer

  • ==需要兩個 Terminal==

Terminal(1):

  • sudo nano /etc/hosts
192.168.105.150 150-Tahoe-Introducer
192.168.105.152 152-Tahoe-node-2
192.168.105.153 153-Tahoe-node-3
192.168.105.154 154-Tahoe-node-4
192.168.105.155 155-Tahoe-node-5
192.168.105.156 156-Tahoe-node-6
  • tahoe create-introducer --hostname=150-tahoe-introducer ~/introducer
'tahoe run' in '/home/bigred/introducer'
running node in '/home/bigred/introducer'
2022-05-25T07:15:37+0000 [twisted.scripts._twistd_unix.UnixAppLogger#info] twistd 22.4.0 (/usr/bin/python3 3.8.10) starting up.
  • cp ~/introducer/tahoe.cfg ~/introducer/tahoe.cfg.bk
  • nano introducer/tahoe.cfg
[node]
nickname = 150-tahoe-introducer
reveal-IP-address = true
web.port =
web.static = public_html
tub.port = tcp:45825
tub.location = tcp:150-Tahoe-Introducer:45825
  • nohup tahoe run introducer

Terminal(2):

  • cat introducer/private/storage.furl

pb://iy4kkoh2jzrisld5lohjskz45ypgwu4u@tcp:192.168.105.150:38857/2gsogw7y3zbuyupmb4ghpknea2i5kvtt

  • 複製從 ‘cat’ 得到的字串，並將其貼到所有 node 的 ~/.tahoe/private/introducers.yaml 中.

FTP

Instantiate the introducer

Terminal:

  • cd introducer/
  • nano ~/introducer/private/accounts
# This is a public key line: username keytype pubkey cap
# (Tahoe-LAFS v1.11 or later)
carol
  • ssh-keygen -f private/ssh_host_rsa_key
Generating public/private rsa key pair.
Enter passphrase (empty for no passphrase):  [ENTER]
Enter same passphrase again:  [ENTER]
  • cat ~/introducer/private/ssh_host_rsa_key.pub

ssh-rsa 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 bigred@150-tahoe-introducer

  • nano ~/introducer/private/accounts
# This is a public key line: username keytype pubkey cap
# (Tahoe-LAFS v1.11 or later)
carol ssh-rsa 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 bigred@150-tahoe-introducer
  • nano tahoe.cfg
[sftpd]
enabled = true
port = tcp:8022:interface=192.168.105.150
host_pubkey_file = private/ssh_host_rsa_key.pub
host_privkey_file = private/ssh_host_rsa_key
accounts.file = private/accounts

Instantiate the nodes

Terminal:

  • cd .tahoe/
  • nano ~/.tahoe/private/accounts
# This is a public key line: username keytype pubkey cap
# (Tahoe-LAFS v1.11 or later)
carol
  • ssh-keygen -f private/ssh_host_rsa_key

Generating public/private rsa key pair. Enter passphrase (empty for no passphrase): [ENTER] Enter same passphrase again: [ENTER]

  • cat private/ssh_host_rsa_key.pub

ssh-rsa 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 bigred@156-tahoe-node-6

  • nano .tahoe/private/accounts
# This is a public key line: username keytype pubkey cap
# (Tahoe-LAFS v1.11 or later)
carol ssh-rsa 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 bigred@156-tahoe-node-6
  • nano tahoe.cfg
[sftpd]
enabled = true
port = tcp:8022:interface=192.168.105.XXX
host_pubkey_file = private/ssh_host_rsa_key.pub
host_privkey_file = private/ssh_host_rsa_key
accounts.file = private/accounts

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