conda create 创建容器 Failed to resolve ‘repo.anaconda.com‘问题

(base) lmj@lmj:~/SDK_TEST$ conda create -y -n lerobotSDK2 python=3.10
Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NameResolutionError("HTTPSConnection(host='repo.anaconda.com', port=443): Failed to resolve 'repo.anaconda.com' ([Errno -2] Name or service not known)")': /pkgs/r/terms.json

Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NameResolutionError("HTTPSConnection(host='repo.anaconda.com', port=443): Failed to resolve 'repo.anaconda.com' ([Errno -2] Name or service not known)")': /pkgs/r/terms.json

Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NameResolutionError("HTTPSConnection(host='repo.anaconda.com', port=443): Failed to resolve 'repo.anaconda.com' ([Errno -2] Name or service not known)")': /pkgs/r/terms.json

2 channel Terms of Service accepted
Channels:
 - defaults
Platform: linux-64
Collecting package metadata (repodata.json): - Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NameResolutionError("HTTPSConnection(host='repo.anaconda.com', port=443): Failed to resolve 'repo.anaconda.com' ([Errno -2] Name or service not known)")': /pkgs/r/noarch/repodata.json.zst

Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NameResolutionError("HTTPSConnection(host='repo.anaconda.com', port=443): Failed to resolve 'repo.anaconda.com' ([Errno -2] Name or service not known)")': /pkgs/main/linux-64/repodata.json.zst

Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NameResolutionError("HTTPSConnection(host='repo.anaconda.com', port=443): Failed to resolve 'repo.anaconda.com' ([Errno -2] Name or service not known)")': /pkgs/r/linux-64/repodata.json.zst

Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NameResolutionError("HTTPSConnection(host='repo.anaconda.com', port=443): Failed to resolve 'repo.anaconda.com' ([Errno -2] Name or service not known)")': /pkgs/main/noarch/repodata.json.zst

\ \ Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NameResolutionError("HTTPSConnection(host='repo.anaconda.com', port=443): Failed to resolve 'repo.anaconda.com' ([Errno -2] Name or service not known)")': /pkgs/main/noarch/repodata.json.zst

Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NameResolutionError("HTTPSConnection(host='repo.anaconda.com', port=443): Failed to resolve 'repo.anaconda.com' ([Errno -2] Name or service not known)")': /pkgs/r/noarch/repodata.json.zst

Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NameResolutionError("HTTPSConnection(host='repo.anaconda.com', port=443): Failed to resolve 'repo.anaconda.com' ([Errno -2] Name or service not known)")': /pkgs/r/linux-64/repodata.json.zst

Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NameResolutionError("HTTPSConnection(host='repo.anaconda.com', port=443): Failed to resolve 'repo.anaconda.com' ([Errno -2] Name or service not known)")': /pkgs/main/linux-64/repodata.json.zst

/ failed

CondaError: KeyboardInterrupt

^CException ignored on threading shutdown:
Traceback (most recent call last):
  File "/home/lmj/miniconda3/lib/python3.14/threading.py", line 1577, in _shutdown
    atexit_call()
  File "/home/lmj/miniconda3/lib/python3.14/threading.py", line 1548, in <lambda>
    _threading_atexits.append(lambda: func(*arg, **kwargs))
  File "/home/lmj/miniconda3/lib/python3.14/concurrent/futures/thread.py", line 31, in _python_exit
    t.join()
  File "/home/lmj/miniconda3/lib/python3.14/threading.py", line 1133, in join
    self._os_thread_handle.join(timeout)
KeyboardInterrupt: 
free(): corrupted unsorted chunks

(base) lmj@lmj:~/SDK_TEST$ conda config --show-sources

==> /home/lmj/miniconda3/.condarc <==
channels:
  - defaults

==> /home/lmj/miniconda3/condarc.d/anaconda-auth.yml <==
channel_settings:
  - channel: https://repo.anaconda.cloud/*
    auth: anaconda-auth

进入home/lmj/miniconda3/.condarc

文件，将内容修改为

channels:
  - defaults

show_channel_urls: true

default_channels:
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r

查看结果

(base) lmj@lmj:~/SDK_TEST$ conda config --show default_channels

default_channels:
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r

测试连通性

(base) lmj@lmj:~/SDK_TEST$ curl -I --connect-timeout 5 \
  https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/linux-64/repodata.json

HTTP/2 200 
server: nginx/1.22.1
date: Thu, 15 Oct 2026 05:13:40 GMT
content-type: application/json
content-length: 128412901
vary: Accept-Encoding
last-modified: Wed, 14 Oct 2026 23:34:24 GMT
etag: "6ad01180-7a76ce5"
x-tuna-mirror-id: bravo
accept-ranges: bytes
strict-transport-security: max-age=31536000
x-tuna-mirror-id: neomirrors

参考文献：https://zhuanlan.zhihu.com/p/706560689