Hi, I have been seeing similar issues today. I believe they are of my own doing, and here are my steps to resolution in case they help:
Issue * I had manually edited the index.yaml file for Datastore indexes, and had not cleaned up the indexes in the dev server * This caused the same, intermittent error responses and log messaging that you have been seeing, on all HTTP Requests Resolution * Rolled back index.yaml from source control file and redeployed * No further issues present with current testing Hope this helps. Stu On May 8, 1:35 pm, maek75 <martin.ekst...@apegroup.com> wrote: > Hi, we have an app running on GAE, developed with java/spring. The app > has been running fine until today, when we suddenly see lots of error > messages in the logs (see below). What do they mean? The app performs > openId authentication based on openid4java. We don't use own threads > and as said, the app worked fine earlier. Could it be that we today > face much more requests and the fact that opened needs to redirect the > user back and forth? Even requesting a simple resource (like below) > gives the same error. Note that the error doesn't occur for every > request. > > @RequestMapping(value = "/auth/openid/success", produces = "text/ > html") > public String loadSuccessPage(HttpServletResponse > httpServletResponse, Model uiModel) { > return "auth/openid/success"; > } > > ERRORS FOUND IN ERROR LOG (we got below errors in same request): > > I 2012-05-08 05:26:29.638 > This request caused a new process to be started for your application, > and thus caused your application code to be loaded for the first time. > This request may thus take longer and use more CPU than a typical > request for your application. > > W 2012-05-08 05:26:29.638 > A problem was encountered with the process that handled this request, > causing it to exit. This is likely to cause a new process to be used > for the next request to your application. (Error code 121) > > ... and on the web page: > Error: Server Error > > The server encountered an error and could not complete your request. > If the problem persists, please report your problem and mention this > error message and the query that caused it. -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appengine@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.