Docker----Dockerfile中执行pip install 命令报 Failed to establish a new connection 错误的解决办法

【原文链接】Docker----Dockerfile中执行pip install 命令报 Failed to establish a new connection 错误的解决办法

问题：在Dockerfile文件中通过RUN pip install redis 报如下错误

WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x7f504a669090>: Failed to establish a new connection: [Errno -3] Try again')': /simple/redis/

具体报错如下所示：

解决办法

重启docker服务

systemctl restart docker

然后再重新进行编译即可