安装
apt install aria2 -y

配置
mkdir -p /mnt/sda1/down/aria2
touch /mnt/sda1/down/aria2.session
touch /mnt/sda1/down/aria2.conf

编辑aria2.conf
vim /mnt/sda1/down/aria2.conf

dir=/mnt/sda1/down
input-file=/mnt/sda1/down/aria2.session
save-session=/mnt/sda1/down/aria2.session
rpc-listen-port=6800
rpc-secret=修改为你的RPC连接密码
continue=true
max-concurrent-downloads=3
split=5
min-split-size=10M
max-connection-per-server=16
lowest-speed-limit=0
max-overall-download-limit=0
max-download-limit=0
max-overall-upload-limit=0
max-upload-limit=0

disable-ipv6=true

max-tries=0

retry-wait=0

save-session-interval=30

force-save=false

enable-rpc=true
rpc-allow-origin-all=true
rpc-listen-all=true

event-poll=kqueue

rpc-user=

rpc-passwd=

follow-torrent=true
listen-port=51413

bt-max-peers=55

enable-dht=true
enable-dht6=true
dht-listen-port=6881-6999
bt-enable-lpd=true
enable-peer-exchange=true

bt-request-peer-speed-limit=50K

peer-id-prefix=-TR2770-
user-agent=Transmission/2.77

seed-ratio=0.01

bt-hash-check-seed=true

bt-seed-unverified=true
bt-save-metadata=true
bt-require-crypto=true
enable-mmap=true

file-allocation=trunc

disk-cache=64M
bt-tracker=udp://tracker.coppersurfer.tk:6969/announce,udp://tracker.open-internet.nl:6969/announce,udp://exodus.desync.com:6969/announce,udp://tracker.internetwarriors.net:1337/announce,udp://tracker.opentrackr.org:1337/announce,udp://9.rarbg.to:2710/announce

启动aria2
/usr/bin/aria2c –conf-path=/mnt/sda1/down/aria2.conf -D

service aria2 stop #停止aria2
service aria2 start #启动aria2
service aria2 restart #重启aria2

下载ariaNG,放入/var/www/html下
在AriaNG 设置 —-RPC设置 如: http://192.168.2.150:6800/jsonrpc

填写上你的RPC连接密码

1.centos7.6下挂载IMG分区
首先使用fdisk xxx.img 用p命令查看分区信息，获取分区start下载开始区块，例如270336 计算：270336*512=138412032
挂载
mount -o loop,offset=138412032 /root/xxxx.img /mnt/xxx

2.centos7.6挂载windows共享文件夹

mount -t cifs -o username=“共享文件夹的登录账户”,password=“共享文件夹的共享密码” //192.168.1.5/共享目录名 /mnt/share