Ubuntu16.04+Anaconda安裝+換源+環境建立+tensorflow安裝(3)
阿新 • • 發佈:2019-02-12
一、Anaconda,下載
ps:本次使用的是Anaconda3-5.0.0-Linux-x86_64.sh
二、Anaconda,安裝
進入檔案目錄:
bash ./Anaconda3-5.0.0-Linux-x86_64.sh
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回車
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三、Anaconda,環境變數
1.檢查環境變數,沒有則新增
檢視命令
sudo gedit ~/.bashrc
檢查末尾是否已經新增如下變數,沒有則新增
export PATH="/home/使用者名稱/anaconda3/bin:$PATH"
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需要重啟系統,不然找不到命令
2.開啟控制檯 ,更換清華源(牆太高)
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --set show_channel_urls yes
3.建立一個名flappbird 的環境
conda create -n flappbird python=3.6
建立成功
啟用環境
source activate flappbird
四、tensorflow安裝
給 flappbird 環境安裝tensorflow
conda install -n flappbird -c https://conda.anaconda.org/jjhelmus tensorflow
五、遇到的錯誤+解決辦法
1.如果換源之後任然無法建立環境,並且報網路連線的錯誤:
報錯如下:
CondaHTTPError: HTTP 000 CONNECTION FAILED for url <https://repo.continuum.io/pkgs/main/linux-64/repodata.json.bz2> Elapsed: - An HTTP error occurred when trying to retrieve this URL. HTTP errors are often intermittent, and a simple retry will get you on your way. ConnectionError(MaxRetryError("HTTPSConnectionPool(host='repo.continuum.io', port=443): Max retries exceeded with url: /pkgs/main/linux-64/repodata.json.bz2 (Caused by NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object at 0x7fd5d462df28>: Failed to establish a new connection: [Errno 101] Network is unreachable',))",),)
解決辦法:
開啟原始檔
vim ~/.condarc
刪除defaults行
2.如果安裝資料夾出現一把小鎖,執行命令報錯
報錯如下
Traceback (most recent call last):
File "/home/joahluo/Anaconda/lib/python3.6/site-packages/conda/exceptions.py", line 640, in conda_exception_handler
return_value = func(*args, **kwargs)
File "/home/joahluo/Anaconda/lib/python3.6/site-packages/conda/cli/main.py", line 140, in _main
exit_code = args.func(args, p)
File "/home/joahluo/Anaconda/lib/python3.6/site-packages/conda/cli/main_create.py", line 68, in execute
install(args, parser, 'create')
File "/home/joahluo/Anaconda/lib/python3.6/site-packages/conda/cli/install.py", line 231, in install
unknown=index_args['unknown'], prefix=prefix)
File "/home/joahluo/Anaconda/lib/python3.6/site-packages/conda/core/index.py", line 101, in get_index
index = fetch_index(channel_priority_map, use_cache=use_cache)
File "/home/joahluo/Anaconda/lib/python3.6/site-packages/conda/core/index.py", line 120, in fetch_index
repodatas = collect_all_repodata(use_cache, tasks)
File "/home/joahluo/Anaconda/lib/python3.6/site-packages/conda/core/repodata.py", line 75, in collect_all_repodata
repodatas = _collect_repodatas_serial(use_cache, tasks)
File "/home/joahluo/Anaconda/lib/python3.6/site-packages/conda/core/repodata.py", line 485, in _collect_repodatas_serial
for url, schan, pri in tasks]
File "/home/joahluo/Anaconda/lib/python3.6/site-packages/conda/core/repodata.py", line 485, in <listcomp>
for url, schan, pri in tasks]
File "/home/joahluo/Anaconda/lib/python3.6/site-packages/conda/core/repodata.py", line 115, in func
res = f(*args, **kwargs)
File "/home/joahluo/Anaconda/lib/python3.6/site-packages/conda/core/repodata.py", line 473, in fetch_repodata
with open(cache_path, 'w') as fo:
PermissionError: [Errno 13] Permission denied: '/home/joahluo/Anaconda/pkgs/cache/09e2740c.json'
解決辦法:
執行如下命令,賦予許可權
sudo chmod -R 777 Anaconda
ps:其中Anaconda是我的安裝的資料夾名字