Ubuntu_20190604_pip ++ pat-get ++ nvidia-smi无法使用-优快云博客

本文详细介绍如何通过配置pip及apt-get源加速Python包及Ubuntu系统软件的安装速度，同时解决nvidia-smi无法正常显示的问题，适用于网络环境不佳的情况。

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# STEP_1: pip -V 镜像


```
sudo gedit ~/.pip/pip.conf
```
```
[global]
index-url = https://pypi.tuna.tsinghua.edu.cn/simple
[install]
trusted-host=mirrors.aliyun.com
```
```
windows下，直接在user目录中创建一个pip目录，再新建文件pip.ini。（例如：C:\Users\WQP\pip\pip.ini）内容同上
```

# STEP_2: apt-get 镜像


```
    sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
```
```
    sudo gedit /etc/apt/sources.list
```
```
    deb http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiverse
    deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiverse
    deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse
    deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse
    deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
    deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiverse
    deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiverse
    deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse
    deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse
    deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
```
```
    sudo apt-get update
```

# STEP_3: nvidia-smi 无法显示

https://blog.youkuaiyun.com/hangzuxi8764/article/details/86572093
```
nvcc -V 
可是驱动已经安装
step1：sudo apt-get install dkms
step2: sudo dkms install -m nvidia -v 410.79xxx
```
# 记得查看具体的路径src/nvidia的版本号码