Hi, Thanks for the response. We have tried with minimum connectionTimeout and readTimeOuts also from 10-35 secs instead of using 60secs. Still the same problem. If we go in for Backend instead of Fronend in Server B, can you please tell me how that will solve this SocketTimeOutException?
Thanks. Regards, Anantha Krishnan On Tuesday, December 10, 2013 5:09:57 PM UTC+5:30, timh wrote: > > You could well be in breach of the TOS doing this. (I assume you have > checked) > > In addition if a front facing request is setting the deadline to 60 secs, > and a front facing request maximum lifetime is 60 secs then it would seem > you could run into troubles. > > Why not try with a short timeout and then retry? > > T > On Tuesday, December 10, 2013 12:57:21 AM UTC+8, Ananthakrishnan > Venkatasubramanian wrote: >> >> Hi, >> >> We are a Premier Account User in GoogleAppEngine. We have two front-end >> servers running on Google AppEngine developed using Java. >> >> Front-end server A communicates with another front-end server B using >> URLFetch(java.net) request. >> >> We have set the maximum connectionTimeOut and readTimeOuts (60000ms) also >> for URLFetch in server A. >> >> All the requests from server A to B works successfully 70% of the time. >> >> But we are finding weird scenarios like 30% of the time where server A >> would have given URLFetch request to Server B and throwing >> java.net.SocketTimeoutException: Timeout while fetching URL. >> >> Note: The request from Server A to B remains dead air for 60 seconds and >> there aren't any request being received at Server B for the same. There are >> no instance restarts on both the servers. >> >> But when the client retries the request again, it runs successfully. >> >> We have 2 idle instances and instance classes configured to F4 on both >> the servers. >> >> Can we please know why the request from Server A timeouts out without a >> request being received at the other server end (ie) Server B? >> >> Thanks. >> >> Regards, >> Anantha Krishnan >> > -- 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 google-appengine+unsubscr...@googlegroups.com. To post to this group, send email to google-appengine@googlegroups.com. Visit this group at http://groups.google.com/group/google-appengine. For more options, visit https://groups.google.com/groups/opt_out.
