Thanks Jason for help. In our case the problem was caused by usage of byte[] field in a persisted class. Somehow though, it wasn't causing any problems immediately, but only after a few objects have been saved. Per Jason, usage of byte[] in JDO on GAE isn't supported.
On Wed, Nov 18, 2009 at 1:00 PM, Diana Cruise <[email protected]> wrote: > What's the latest here Dmitry...can GAE handle more than 100 request > or not? Please update where you are with this problem. Thanks. > > On Nov 9, 5:15 pm, Dmitry Anipko <[email protected]> wrote: >> Following up offline and will update with resolution later. >> >> >> >> On Mon, Nov 9, 2009 at 9:50 AM, Jason (Google) <[email protected]> wrote: >> > As always, I need your application ID in order to help troubleshoot >> > app-specific issues. Please provide that and any stack traces or other >> > error >> > messages you see in your application's logs. >> >> > - Jason >> >> > On Fri, Nov 6, 2009 at 9:47 PM, Dmitry Anipko <[email protected]> >> > wrote: >> >> >> After some more experimentation, it looks like there is something in >> >> the data store that is surfaced by our application: >> >> >> if I clean up the store for the application completely, using the web >> >> interface, then for the first ~100 request it works fine, but after >> >> some time, it starts producing those errors I wrote before - it can't >> >> query objects by index (and that problem persists until I clean the >> >> store again). >> >> >> The second observation - although I don't know if it is related or not >> >> - is when the store for my app is in such state, and I try to view >> >> objects through the web interface, the web interfaces crashes with the >> >> error 500: >> >> >> Server Error >> >> A server error has occurred. >> >> >> Return to Applications screen » >> >> >> GAE folks, can someone please take a look - this is a blocking issue >> >> for my team, and I don't know how to proceed here without your help. >> >> >> Everything works just fine when I run it on a local development >> >> server. >> >> >> Thank you. >> >> >> On Nov 6, 11:05 am, Diana Cruise <[email protected]> wrote: >> >> > I see NO reply from GAE here regarding such a critical issue!!! >> >> >> > Is your app still down, what is the status of your app? How are we >> >> > supposed to put an application in production with GAE if such a >> >> > problem can occur with NO response for 3 days? Is there another >> >> > channel to raise such high-priority issues to get proper helpdesk >> >> > response? >> >> >> > On Nov 4, 1:58 am, Dmitry Anipko <[email protected]> wrote: >> >> >> > > It is 11:56 Pacific 11/3/2009, are there any known issues withGAE >> >> > > right now? >> >> >> > > My application that has been working for a couple of months now today >> >> > > started producing failures for some queries from the data store >> >> > > (basically an object which has just been stored cannot be retrieved >> >> > > after that by key), and after some time started producing even >> >> >> > > <html><head> >> >> > > <meta http-equiv="content-type" content="text/html;charset=utf-8"> >> >> > > <title>500 Server Error</title> >> >> > > </head> >> >> > > <body text=#000000 bgcolor=#ffffff> >> >> > > <h1>Error: Server Error</h1> >> >> > > <h2>The server encountered an error and could not complete your >> >> > > request.<p>If the problem persists, please <A HREF="http:// >> >> > > code.google.com/appengine/support/">report</A> your problem and >> >> > > mention this error message and the query that caused it.</h2> >> >> > > <h2></h2> >> >> > > </body></html> >> >> >> > > The same application executes just fine in the localGAEdevelopment >> >> > > environment. Can folks fromGAEcomment if there is any maintenance >> >> > > going on right now or how could I get more details on what causing the >> >> > > failures (again the same code worked for quite some time now, so I >> >> > > think it is unlikely the code is the issue here). Thanks for your >> >> > > help.- Hide quoted text - >> >> >> > - Show quoted text -- Hide quoted text - >> >> - Show quoted text - > > -- > > You received this message because you are subscribed to the Google Groups > "Google App Engine for Java" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > > > -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
