5

我试图运行 Google App Engine 只是为了启动一个 hello world 应用程序,但一直失败。我在 Windows 7 上并尝试使用 GUI 启动器以及 Cygwin 终端。遵循了来自 SO 论坛的许多不同建议(Failed to start devlopment server -- BindError: Unable to find a contrast port localhost)和其他人:

-我已将 etc/hosts 文件中的 localhosts 条目编辑为 127.0.0.1

-我已经重新安装了 Google App Engine 包

-尝试编辑 .yaml 和 main.py 文件

-尝试将端口更改为 9000 和 8888

-尝试明确指定我要启动的主机?(例如:--skip_sdk_update_check=yes --port=8080 --admin_port=8000 --host 127.0.0.1)

- 尝试专门允许应用引擎启动器通过防火墙进行通信

一切都还没有改变。

错误消息如下:

"2013-07-13 16:35:05 Running command: "['C:\\Python27\\python.exe', 'C:\\Program Files (x86)\\Google\\google_appengine\\dev_appserver.py', '--skip_sdk_update_check=yes', '--port=8080', '--admin_port=8000', u'C:\\Users\\Greg\\hello-udacity']"
INFO     2013-07-13 16:35:12,631 devappserver2.py:528] Skipping SDK update check.
WARNING  2013-07-13 16:35:12,655 api_server.py:314] Could not initialize images API; you are likely missing the Python "PIL" module.
WARNING  2013-07-13 16:35:12,660 simple_search_stub.py:955] Could not read search indexes from c:\users\greg\appdata\local\temp\appengine.hello-udacity\search_indexes
Traceback (most recent call last):
  File "C:\Program Files (x86)\Google\google_appengine\dev_appserver.py", line 182, in <module>
    _run_file(__file__, globals())
  File "C:\Program Files (x86)\Google\google_appengine\dev_appserver.py", line 178, in _run_file
    execfile(script_path, globals_)
  File "C:\Program Files (x86)\Google\google_appengine\google\appengine\tools\devappserver2\devappserver2.py", line 695, in <module>
    main()
  File "C:\Program Files (x86)\Google\google_appengine\google\appengine\tools\devappserver2\devappserver2.py", line 688, in main
    dev_server.start(options)
  File "C:\Program Files (x86)\Google\google_appengine\google\appengine\tools\devappserver2\devappserver2.py", line 659, in start
    apis.start()
  File "C:\Program Files (x86)\Google\google_appengine\google\appengine\tools\devappserver2\api_server.py", line 137, in start
    super(APIServer, self).start()
  File "C:\Program Files (x86)\Google\google_appengine\google\appengine\tools\devappserver2\wsgi_server.py", line 298, in start
    raise BindError('Unable to find a consistent port %s' % host)
google.appengine.tools.devappserver2.wsgi_server.BindError: Unable to find a consistent port localhost
2013-07-13 16:35:12 (Process exited with code 1)"
4

3 回答 3

0

与中国的一位同事在机器上运行 Astrall VPN 时遇到了这个问题。从开放模式更改为隐身模式,这解决了问题。

于 2015-03-18T02:10:17.667 回答
0

从错误消息看来,您正在明确传递--skip_sdk_update_check=yes --port=8080 --admin_port=8000

您是否尝试过指定要启动的主机?例如:

--skip_sdk_update_check=yes --port=8080 --admin_port=8000 --host 127.0.0.1

另一个有趣的事情是暂时杀死你在你的机器上运行的所有防火墙,看看这是否会有所作为。

于 2013-07-14T15:25:41.047 回答
-1

可能为时已晚,但我在更新 AppEngine SDK 后遇到了同样的情况。在“wsgi_server.py”文件中编辑以下行

class WsgiServer(object):
    .....
    def start(self):
        try:
           addrinfo = socket.getaddrinfo(host, port, socket.AF_UNSPEC,
                                socket.SOCK_STREAM, 0, socket.AI_PASSIVE)

class WsgiServer(object):
    .....
    def start(self):
        try:
           addrinfo = socket.getaddrinfo(host, port, socket.AF_UNSPEC,
                                socket.SOCK_STREAM, 1, socket.AI_PASSIVE)
于 2013-10-23T21:20:30.877 回答