UnavailableInvalidChannel: The channel is not accessible or is invalid.

1. UnavailableInvalidChannel: The channel is not accessible or is invalid.

(base) [email protected]:~$ conda install pytorch==1.1.0 torchvision==0.3.0 cudatoolkit=9.0
Collecting package metadata (current_repodata.json): failed

UnavailableInvalidChannel: The channel is not accessible or is invalid.
  channel name: anaconda/cloud
  channel url: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud
  error code: 404

You will need to adjust your conda configuration to proceed.
Use `conda config --show channels` to view your configuration's current state,
and use `conda config --show-sources` to view config file locations.


(base) [email protected]:~$


(base) [email protected]:~$ conda install pytorch==1.1.0 torchvision==0.3.0 cudatoolkit=9.0 -c pytorch
Collecting package metadata (current_repodata.json): failed

UnavailableInvalidChannel: The channel is not accessible or is invalid.
  channel name: anaconda/cloud
  channel url: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud
  error code: 404

You will need to adjust your conda configuration to proceed.
Use `conda config --show channels` to view your configuration's current state,
and use `conda config --show-sources` to view config file locations.


(base) [email protected]:~$

2. 删除 https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud

(base) [email protected]:~$ cat ~/.condarc
channels:
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
  - http://mirrors.ustc.edu.cn/anaconda/pkgs/free/
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
  - defaults
show_channel_urls: true
(base) [email protected]:~$
(base) [email protected]:~$ sudo vim ~/.condarc
[sudo] yongqiang 的密码：
(base) [email protected]:~$
(base) [email protected]:~$ cat ~/.condarc
channels:
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
  - http://mirrors.ustc.edu.cn/anaconda/pkgs/free/
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
  - defaults
show_channel_urls: true
(base) [email protected]:~$