.condarc源文件存储位置以及Ubuntu换源_condarc文件在哪

Anaconda中的.condarc源文件

一、该文件的一般存储路径

Windows存储路径

C:\Users\username\.condarc

其中’username’为自己电脑的用户名

linux存储路径

~/.condarc

可使用vi命令或者gedit命令修改文件
如果没有该文件，需要先使用下面命令生成默认配置文件

conda config --set show_channel_urls yes

二、Windows源文件默认内容

channels:
  - defaults
ssl_verify: true
show_channel_urls: true
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三、Ubuntu换源

conda源

channels:
  - http://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
  - http://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch/
  - defaults
show_channel_urls: true
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Ubuntu源(适用于21.04和18.04)

Step1: 查看ubuntu的安装版本

lsb_release -a

Step2: 编辑配置文件：

gedit /etc/apt/sources.list

Step3: 使用下面内容替换该文件内容

清华源（速度快于阿里源）

# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
# deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
# deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
# deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
# deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse

# 预发布软件源，不建议启用
# deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
# deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse

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注意：如果出现下面问题，需要将网址中的’https’变为’http’

如果出现下面问题

GPG Error: ... The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 公钥
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需要使用下面命令添加公钥

apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 上面显示的公钥

阿里源

eb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse

# deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
# deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
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Step4: 更新源

sudo apt-get update