Are you using Master/Slave or HR? 2011/4/7 Sérgio Lopes <[email protected]>: > Hi Ikai! > I didn't notice any performance issue here. > However I'm experiencing a lot of errors lately during instance startup. > I've AlwaysOn and the "Instances" panel clearly shows that 2 instances are > always ok, with a large Age. But one of those instances is constantly being > shut down and restarting a lot. There are also many startup requests with > "error 500". The error messages usually are: > > The process handling this request unexpectedly died. This is likely to cause > a new process to be used for the next request to your application. (Error > code 203) > > or > > java.lang.NullPointerException > at java.lang.Class.isAssignableFrom(Native Method) > at > org.mortbay.jetty.servlet.ServletHolder.doStart(ServletHolder.java:256) > > ..... > > A serious 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. If you see this message > frequently, you may be throwing exceptions during the initialization of your > application. (Error code 104) > > or > > Uncaught exception from servlet > javax.servlet.UnavailableException: Initialization failed. > at > com.google.apphosting.runtime.jetty.AppVersionHandlerMap.createHandler(AppVersionHandlerMap.java:200) > at > com.google.apphosting.runtime.jetty.AppVersionHandlerMap.getHandler(AppVersionHandlerMap.java:168) > > .... > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" 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?hl=en. >
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