使用樹(shù)莓派搭建下載機(jī)
我自己已經(jīng)用樹(shù)莓派幾年了,從 3B+ 版本到 4B 版本,這樣一個(gè)低功耗的 Linux 發(fā)行版非常適用于做下載機(jī),來(lái)滿足 PT、BT 等一些長(zhǎng)時(shí)間掛機(jī)下載/做種的需求。它還可以搭配 SMB 分享、FTP 內(nèi)網(wǎng)穿透實(shí)現(xiàn)個(gè)人 NAS 的一些功能。接下來(lái)我將介紹自己使用 Transmission 工具搭建的樹(shù)莓派下載機(jī)。
Transmission 安裝
Transmission 是一款流行的 BT 下載軟件,比其他客戶端使用更少的資源,守護(hù)程序非常適合服務(wù)器,并且可以通過(guò)桌面 GUI、Web 界面和終端程序進(jìn)行遠(yuǎn)程控制,支持本地對(duì)等發(fā)現(xiàn)、完全加密、DHT、µTP、PEX 和 Magnet Link 等。
首先,通過(guò) apt 安裝軟件包,這里注意安裝的是 transmisson-daemon:
sudo apt-get updatesudo apt-get install transmisson-daemon
然后在 /etc/transmission-daemon/ 目錄下修改配置文件 settings.json。修改設(shè)置前需要先關(guān)閉 transmission 服務(wù):
sudo systemctl stop transmission-daemon.servicecd /etc/transmission-daemon/sudo nano settings.json
settings.json 文件內(nèi)容如下,# 后為我補(bǔ)充的需要修改字段的注釋?zhuān)?/p>
{"alt-speed-down": 50,"alt-speed-enabled": false,"alt-speed-time-begin": 540,"alt-speed-time-day": 127,"alt-speed-time-enabled": false,"alt-speed-time-end": 1020,"alt-speed-up": 50,"bind-address-ipv4": "0.0.0.0","bind-address-ipv6": "::","blocklist-enabled": false,"blocklist-url": "http://www.example.com/blocklist","cache-size-mb": 4,"dht-enabled": true,"download-dir": "/home/pi/complete", # 下載目錄"download-limit": 100,"download-limit-enabled": 0,"download-queue-enabled": true,"download-queue-size": 30,"encryption": 1,"idle-seeding-limit": 30,"idle-seeding-limit-enabled": false,"incomplete-dir": "/home/pi/incomplete", # 下載未完成文件目錄"incomplete-dir-enabled": true,"lpd-enabled": false,"max-peers-global": 200,"message-level": 1,"peer-congestion-algorithm": "","peer-id-ttl-hours": 6,"peer-limit-global": 1000,"peer-limit-per-torrent": 50,"peer-port": 51413,"peer-port-random-high": 65535,"peer-port-random-low": 49152,"peer-port-random-on-start": false,"peer-socket-tos": "default","pex-enabled": true,"port-forwarding-enabled": false,"preallocation": 1,"prefetch-enabled": true,"queue-stalled-enabled": true,"queue-stalled-minutes": 30,"ratio-limit": 2,"ratio-limit-enabled": false,"rename-partial-files": true,"rpc-authentication-required": true,"rpc-bind-address": "0.0.0.0","rpc-enabled": true,"rpc-host-whitelist": "","rpc-host-whitelist-enabled": true,"rpc-password": "{525a44ba546f85ef59189a202b8d45357d17589686ReudqW", # 將雙引號(hào)內(nèi)修改為你要設(shè)定的密碼,輸入密碼明文,重新啟動(dòng)程序后會(huì)自動(dòng)加密,再打開(kāi)看到的就是這樣的密文了。"rpc-port": 9091, # 默認(rèn) Web 訪問(wèn)端口"rpc-url": "/transmission/","rpc-username": "raspberrypi", # 將雙引號(hào)內(nèi)修改為你要設(shè)定的用戶名"rpc-whitelist": "*.*.*.*","rpc-whitelist-enabled": true,"scrape-paused-torrents-enabled": true,"script-torrent-done-enabled": false,"script-torrent-done-filename": "","seed-queue-enabled": false,"seed-queue-size": 10,"speed-limit-down": 2048,"speed-limit-down-enabled": false,"speed-limit-up": 5,"speed-limit-up-enabled": true,"start-added-torrents": true,"trash-original-torrent-files": false,"umask": 18,"upload-limit": 100,"upload-limit-enabled": 0,"upload-slots-per-torrent": 14,"utp-enabled": true # 允許 Web 登錄}
settings.json 修改完成后,保存配置文件,重啟 transmission 服務(wù):
sudo systemctl start transmission-daemon.service
這樣在瀏覽器中登錄樹(shù)莓派 ip:9091 就可以訪問(wèn) Transmission Web 管理界面了。
Transmission Web 管理界面
如果下載中遇到寫(xiě)入權(quán)限問(wèn)題,需要將目錄設(shè)置為權(quán)限開(kāi)放:
sudo chmod -R a+rw /home/pi/complete
在樹(shù)莓派上掛載移動(dòng)硬盤(pán)
樹(shù)莓派的存儲(chǔ)設(shè)備為 SD 卡,存儲(chǔ)容量不會(huì)很大,不適合做 BT 的存儲(chǔ)器,最好還是外接移動(dòng)硬盤(pán)。
這里要注意的是由于樹(shù)莓派供電的問(wèn)題。樹(shù)莓派 3B 供電不能直接外接移動(dòng)硬盤(pán),需要一個(gè)可接電源的 USB HUB 對(duì)移動(dòng)硬盤(pán)單獨(dú)供電。樹(shù)莓派 4B 可以直接外接固態(tài)硬盤(pán)。
可以先在要掛載的目錄下新建一個(gè)文件夾,然后將移動(dòng)硬盤(pán)掛載即可。為了能夠在樹(shù)莓派重啟的時(shí)候自動(dòng)完成掛載操作,可以將掛載設(shè)置為系統(tǒng)服務(wù)。
下面是我設(shè)置的移動(dòng)硬盤(pán)掛載服務(wù),請(qǐng)參考 home-pi-M_disk.mount:
[Unit]Description=Auto mount USB diskDefaultDependencies=noConditionPathExists=/home/pi/M_diskBefore=sysinit.target[Mount]What=/dev/sda1Where=/home/pi/M_diskType=ntfs[Install]WantedBy=multi-user.target
上述掛載服務(wù)會(huì)在樹(shù)莓派啟動(dòng)后自動(dòng)將移動(dòng)硬盤(pán) /dev/sda1(設(shè)備名稱(chēng)可以將移動(dòng)硬盤(pán)插入樹(shù)莓派后通過(guò) sudo fdisk -l 查看),掛載到 /home/pi/M_disk(此目錄為新建的掛載目錄)目錄下。
結(jié)語(yǔ)
這樣就完成了樹(shù)莓派下載機(jī)的搭建,搭配之前介紹的 SMB 分享、 FTP 內(nèi)網(wǎng)穿透,還是能夠滿足個(gè)人 NAS 的一些簡(jiǎn)單需求。 Enjoy!
















 
 
 





 
 
 
 