【发布时间】:2018-05-04 14:51:33
【问题描述】:
我正在尝试在谷歌云应用引擎上部署一个烧瓶应用。它在我的本地虚拟环境中运行顺利,但在云中运行时出现 502 错误。
现在我正在尝试在云服务器上调试我的代码,使用调试模式和 SSH 进入我的实例。使用docker exec -it [ID] /bin/bash 我可以访问我的应用程序的根目录。现在我在运行python app.py 时收到以下错误:
* Serving Flask app "app" (lazy loading)
* Environment: production
WARNING: Do not use the development server in a production environment.
Use a production WSGI server instead.
* Debug mode: off
Traceback (most recent call last):
File "app.py", line 479, in <module>
app.run(port=8080)
File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 941, in run
run_simple(host, port, self, **options)
File "/usr/local/lib/python3.6/site-packages/werkzeug/serving.py", line 814, in run_simple
inner()
File "/usr/local/lib/python3.6/site-packages/werkzeug/serving.py", line 774, in inner
fd=fd)
File "/usr/local/lib/python3.6/site-packages/werkzeug/serving.py", line 660, in make_server
passthrough_errors, ssl_context, fd=fd)
File "/usr/local/lib/python3.6/site-packages/werkzeug/serving.py", line 577, in __init__
self.address_family), handler)
File "/usr/local/lib/python3.6/socketserver.py", line 453, in __init__
self.server_bind()
File "/usr/local/lib/python3.6/http/server.py", line 136, in server_bind
socketserver.TCPServer.server_bind(self)
File "/usr/local/lib/python3.6/socketserver.py", line 467, in server_bind
self.socket.bind(self.server_address)
OSError: [Errno 98] Address already in use
我一直试图杀死我运行时列出的那些进程:
ps -fA | grep python
但是,这并不能解决地址被使用的问题。更改 app.run() 中的端口也不能解决我的问题。
【问题讨论】:
-
netstap -apn | grep 8080的输出是什么 -
似乎不起作用,它说:bash: netstap: command not found