我有一个长时间运行的 python 脚本,由 upstart 启动。这个脚本提出了很多请求。一开始一切正常,但是几个小时后,我开始为每个请求永久收到以下错误:
File "/opt/a/a-env/local/lib/python2.7/site-packages/atom/client.py", line 119, in request
File "/opt/a/a-env/local/lib/python2.7/site-packages/atom/http_core.py", line 420, in request
File "/opt/a/a-env/local/lib/python2.7/site-packages/atom/http_core.py", line 489, in _http_request
File "/usr/lib/python2.7/httplib.py", line 931, in endheaders
File "/usr/lib/python2.7/httplib.py", line 794, in _send_output
File "/usr/lib/python2.7/httplib.py", line 756, in send
File "/usr/lib/python2.7/httplib.py", line 1134, in connect
File "/usr/lib/python2.7/socket.py", line 553, in create_connection
gaierror: [Errno -3] Temporary failure in name resolution
这不是名称解析或 DNS 的问题,因为只需重新启动应用程序即可解决此问题。
我已经尝试过 Python 2.6 和 2.7 并且发生了同样的情况。
我在跑Linux 2.6.35-30-virtual #61-Ubuntu SMP Tue Oct 11 18:26:36 UTC 2011 x86_64 GNU/Linux
有一些关于这个问题的帖子,但没有一个简单的解释或解决方案: