安装一台新的Ubuntu机器，从硬件到软件，这里主要是给出软件

ssh安装

sudo apt update
sudo apt install openssh-server
sudo systemctl status ssh
sudo systemctl enable ssh
sudo ufw allow ssh

nvidia驱动

https://linuxconfig.org/how-to-install-the-nvidia-drivers-on-ubuntu-22-04

Open the Software & Updates application window. Select TAB Additional Drivers and choose any proprietary NVIDIA driver. The higher the driver number the latest the version.

v2ray

https://github.com/v2fly/v2ray-core/releases/tag/v4.31.0

Two ways for install v2ray in ubuntu ,as follows:

v2ray -h
Command 'v2ray' not found, but can be installed with:
sudo snap install v2ray  # version 2.37, or
sudo apt  install v2ray  # version 4.34.0-5
See 'snap info v2ray' for additional versions.


[Unit]
Description=V2Ray Service
Documentation=https://www.v2fly.org/
After=network.target nss-lookup.target

[Service]
User=nobody
CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
NoNewPrivileges=true
ExecStart=/home/deipss/v2ray/v2ray -config /home/deipss/v2ray/config.json
Restart=on-failure
RestartPreventExitStatus=23

[Install]
WantedBy=multi-user.target

问题一：配置和版本不不兼容：

VLESS users: "flow" doesn't support "xtls-rprx-vision" in this version
exit status 255

过低的版本不支持reality的协议，所以版本最低是 4.45.2

问题二：执行权限

因为User=nobody，所以要把文件在系统通用的目录下，如usr/local这个目录

如果你不确定当前使用的是哪个版本（v2ray 还是 xray），运行：

v2ray -version

1panel

docker

the best installation of docker on ubuntu is using snap tools.

The recommended way to install Docker on Ubuntu is via Snap.
The most convenient way to install Docker on Ubuntu is by using Snap.

开发

测试

发现在使用pymovie时，写入的速度，并没有想象中那么快