安装面板市遇到以下错误。提示要下载的文件不存在

求解决！！！

yum源或dns问题，找主机提供商

良哥 发表于 2017-6-17 16:28
yum源或dns问题，找主机提供商

谢谢！！！

良哥 发表于 2017-6-17 16:28
yum源或dns问题，找主机提供商

用哪个源最好！我自己换

lzz1389 发表于 2017-6-17 16:30
用哪个源最好！我自己换

非常感谢！

lzz1389 发表于 2017-6-17 16:30
用哪个源最好！我自己换

  Retrying (Retry(total=4, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x20e7550>: Failed to establish a new connection: [Errno 101] Network is unreachable',)': /simple/psutil/
  Retrying (Retry(total=3, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x20e7a90>: Failed to establish a new connection: [Errno 101] Network is unreachable',)': /simple/psutil/
  Retrying (Retry(total=2, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x20e76d0>: Failed to establish a new connection: [Errno 101] Network is unreachable',)': /simple/psutil/
  Retrying (Retry(total=1, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x20e7150>: Failed to establish a new connection: [Errno 101] Network is unreachable',)': /simple/psutil/
  Retrying (Retry(total=0, connect=None, read=None, redirect=None)) after connection broken by 'ConnectTimeoutError(<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x20d0610>, 'Connection to pypi.python.org timed out. (connect timeout=15)')': /simple/psutil/
  Could not find a version that satisfies the requirement psutil (from versions: )
No matching distribution found for psutil


这个报错是什么原因呢