I'm getting the hitrate 95 % but I don't think that is real. I'm going to look at it.
On Thursday, July 9, 2009 at 11:13:53 AM UTC+2, Nick Johnson (Google) wrote: > > Hi chenbaiping, > > The IPs that App Engine does URL fetches from are not the same ones it > serves requests from. They may be on a different subnet, or even > served from a different datacenter - so it's entirely possible that > China is blocking the IPs App Engine does URL fetches from, even if > it's not blocking the serving IPs. > > -Nick Johnson > > On Thu, Jul 9, 2009 at 2:34 AM, chenbaiping<[email protected] > <javascript:>> wrote: > > > > No. China does not block the GAE IP. Because I can use GAE to fetch > other web sites in China. > > For example, IP 121.11.66.71 is another IP and is in the same subnet > with my virtual host, which ip is 121.11.86.71 . GEA can fetch 121.11.66.71 > succefully every time, but cannot fetch 121.11.86.71. > > > > And I can use other servers hosted in USA to wget my IP 121.11.86.71 . > So China does not block my IP too. > > > > So the conclusion is GAE block my IP. > > > > Has GAE some blocking patterns? And my ip unfortunately matches it? > > > > Can Google engineers check where the problem is ? > > Thanks. > > > > > > > > -----邮件原件----- > > 发件人: [email protected] <javascript:> [mailto: > [email protected] <javascript:>] 代表 Wooble > > 发送时间: 2009年7月9日 1:11 > > 收件人: Google App Engine > > 主题: [google-appengine] Re: a bug of urlfetch on GAE production server > > > > > > It's possible your government is blocking the IP that the urlfetch > > service runs on. Being able to access "GAE" from it is meaningless; > > app engine itself runs on many servers and the ones serving your > > requests aren't necessarily the same ones originating urlfetch calls. > > > > On Jul 8, 11:22 am, "chenbaiping" <[email protected]> wrote: > >> It seems that GAE blocks the IP. GAE cann’t access the IP 121.11.86.71( > cbc007.cn). But I can access GAE from the IP 121.11.86.71. > >> > >> Why GAE blocks that ip? It is just a virtual hosting server. It’s very > strange. > >> > >> But my app needs to fetch some data from my virtual host. What could > I do ? > >> > >> _____ > >> > >> 发件人: [email protected] <javascript:> [mailto: > [email protected] <javascript:>] 代表 Alkis Evlogimenos ('Αλκη? > Ευλογημ?νο?) > >> 发送时间: 2009年7月8日 19:55 > >> 收件人: [email protected] <javascript:> > >> 主题: [google-appengine] Re: a bug of urlfetch on GAE production server > >> > >> The question is can Google access this page outside of China. The fact > that you can is irrelevant :-) > >> > >> On Wed, Jul 8, 2009 at 9:12 AM, chenbaiping <[email protected]> > wrote: > >> > >> No. I can fetch other servers in China, such ashttp://baidu.com< > http://baidu.com/> . > >> > >> And I can use wget to get this page outside China. So China does not > block the sidehttp://cbc007.cn/ > >> > >> _____ > >> > >> 发件人: [email protected] <javascript:> [mailto: > [email protected] <javascript:>] 代表 Alkis Evlogimenos ('Αλκη? > Ευλογημ?νο?) > >> 发送时间: 2009年7月8日 14:57 > >> 收件人: [email protected] <javascript:> > >> 主题: [google-appengine] Re: a bug of urlfetch on GAE production server > >> > >> Maybe the fetch service is blocked in China? > >> > >> On Wed, Jul 8, 2009 at 4:14 AM, chenbaiping <[email protected]> > wrote: > >> > >> I have a very simple html pagehttp://cbc007.cn/test.html. > >> > >> When I fetch it usinghttp://shell.appspot.com/, an error occurs. > >> > >> When I fetch it in my app, it has the same error. > >> > >> >>> r=urlfetch.fetch('http://cbc007.cn/test.html') > >> > >> Traceback (most recent call last): > >> File "/base/data/home/apps/shell/1.334417654335420704/shell.py", line > 278, > >> in get > >> exec compiled in statement_module.__dict__ > >> File "<string>", line 1, in <module> > >> File "/base/python_lib/versions/1/google/appengine/api/urlfetch.py", > line > >> 241, in fetch > >> return rpc.get_result() > >> File > >> > "/base/python_lib/versions/1/google/appengine/api/apiproxy_stub_map.py", > >> line 442, in get_result > >> return self.__get_result_hook(self) > >> File "/base/python_lib/versions/1/google/appengine/api/urlfetch.py", > line > >> 331, in _get_fetch_result > >> raise DownloadError(str(err)) > >> DownloadError: ApplicationError: 5 > >> > >> Sometimes, it throws "DownloadError: ApplicationError: 2" error. Very > >> curious. > >> > >> But it occurs on GAE production server only. On local sdk, it works > fine. > >> Is it a bug? > >> > >> -- > >> > >> Alkis > >> > >> ____ KILLӊȫؠґɨèKբⓊ ____ > >> > >> -- > >> > >> Alkis > >> > >> ____ KILLӊȫؠґɨèKբⓊ ____ > >> > >> ____ KILL ʼ ȫ Ѿ ɨ ʼ ____ > > > > > > > > ____ KILLʼȫ Ѿɨʼ ____ > > > > > > > > > > ____ KILL�ʼ���ȫ��� �Ѿ�ɨ��������ʼ� ____ > > > > > > > > > > > > > > > -- > Nick Johnson, App Engine Developer Programs Engineer > Google Ireland Ltd. :: Registered in Dublin, Ireland, Registration > Number: 368047 > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/google-appengine. 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